RM38N0EC _57 Power Source / Network _111829 NETWORKING _0499998 CAN COMMUNICATION SYSTEM(for Gasoline Model) J

NETWORKING  CAN COMMUNICATION SYSTEM(for Gasoline Model)  Check Bus 4 Line  


DESCRIPTION

Symptom Trouble Area
There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that display communication stop history on the "Detail" screen.
·

CAN main bus line, CAN branch line or connector

·

Central gateway ECU (network gateway ECU)

·

Steering sensor

·

Brake actuator assembly

·

Airbag sensor assembly

·

Rack and pinion power steering gear assembly

·

No. 1 global CAN junction connector

·

No. 2 global CAN junction connector



WIRING DIAGRAM

C472964E01
2.969,7.677 4.635,8.344 1.667,0.667 10 false No. 1 Global CAN Junction Connector 3.031,3.906 4.698,4.385 1.667,0.479 10 false No. 2 Global CAN Junction Connector 2.625,7.667 3.063,7.865 0.438,0.198 10 false A72 2.688,3.896 3.125,4.094 0.438,0.198 10 false E95 4.865,1.688 5.302,1.885 0.438,0.198 10 false E66 5.156,1.688 7.094,2.146 1.938,0.458 10 false Central Gateway ECU (Network Gateway ECU) 5.896,0.625 6.333,0.823 0.438,0.198 10 false CA2H 5.896,1.156 6.333,1.354 0.438,0.198 10 false CA2L 5.625,0.625 6.063,0.823 0.438,0.198 10 false 24 5.625,1.156 6.063,1.354 0.438,0.198 10 false 23 4.083,0.615 4.521,0.813 0.438,0.198 10 false 9 4.042,1.146 4.479,1.344 0.438,0.198 10 false 20 4.021,3.302 4.458,3.5 0.438,0.198 10 false 19 3.031,1.156 3.469,1.354 0.438,0.198 10 false 21 3.031,0.615 3.469,0.813 0.438,0.198 10 false 10 4.052,2.771 4.49,2.969 0.438,0.198 10 false 8 5.792,7.719 7.094,7.99 1.302,0.271 10 false Steering Sensor 5.469,7.719 5.896,7.917 0.427,0.198 10 false E60 5.656,6.656 6.094,6.854 0.438,0.198 10 false 3 5.656,7.188 6.094,7.385 0.438,0.198 10 false 8 5.875,6.771 6.417,6.948 0.542,0.177 10 false CANH 5.875,7.313 6.417,7.49 0.542,0.177 10 false CANL 0.438,3.844 2.135,4.427 1.698,0.583 10 false Brake Actuator Assembly 4.052,4.99 4.49,5.188 0.438,0.198 10 false 4 4.021,5.521 4.458,5.719 0.438,0.198 10 false 10 3.104,6.677 3.542,6.875 0.438,0.198 10 false 5 3.042,7.188 3.479,7.385 0.438,0.198 10 false 11 0.354,7.729 2.344,8.375 1.99,0.646 10 false Rack and Pinion Power Steering Gear Assembly 0.031,7.74 0.469,7.938 0.438,0.198 10 false C37 1.323,7.208 1.76,7.406 0.438,0.198 10 false 11 1.302,6.677 1.74,6.875 0.438,0.198 10 false 10 0.844,6.688 1.385,6.865 0.542,0.177 10 false CANH 0.865,7.208 1.406,7.385 0.542,0.177 10 false CANL 1.313,0.635 1.75,0.833 0.438,0.198 10 false 26 1.302,1.156 1.74,1.354 0.438,0.198 10 false 27 0.802,0.729 1.344,0.906 0.542,0.177 10 false CAFH 0.823,1.271 1.365,1.448 0.542,0.177 10 false CAFL 0.01,1.677 0.448,1.875 0.438,0.198 10 false E64 0.313,1.677 2.063,1.979 1.75,0.302 10 false Airbag Sensor Assembly 4.042,6.667 4.479,6.865 0.438,0.198 10 false 2 4.042,7.198 4.479,7.396 0.438,0.198 10 false 8 1.313,2.792 1.75,2.99 0.438,0.198 10 false 5 1.292,3.313 1.729,3.51 0.438,0.198 10 false 19 0.823,2.896 1.365,3.073 0.542,0.177 10 false CANH 0.833,3.396 1.375,3.573 0.542,0.177 10 false CANL 0.115,3.844 0.552,4.042 0.438,0.198 10 false A40 3.031,2.771 3.469,2.969 0.438,0.198 10 false 11 3.042,3.313 3.479,3.51 0.438,0.198 10 false 22

CAUTION / NOTICE / HINT

CAUTION:

When performing the confirmation driving pattern, obey all speed limits and traffic laws.


NOTICE:
·

Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output.

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING

·

Before measuring the resistance of the CAN bus, turn the ignition switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) battery terminal and leave the vehicle for 10 minutes or more before measuring the resistance.

·

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) battery terminal.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>BEFORE DISCONNECTING BATTERY

·

When disconnecting and reconnecting the battery.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>WORK PROCEDURE

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click hereGeneral>SETUP>WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL>AUTOMATIC LEARNING CHART


·

After performing repairs, perform the DTC check procedure and confirm that the DTCs are not output again.

DTC check procedure: Turn the ignition switch to ON and wait for 1 minute or more. Then operate the suspected malfunctioning system and drive the vehicle at 60 km/h (37 mph) or more for 5 minutes or more.

·


HINT:
·

Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.

·

When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.



PROCEDURE

1.CHECK FOR OPEN IN CAN MAIN BUS LINES
a.

Disconnect the cable from the negative (-) battery terminal.


b.
C425195C45
1.51,0.073 1.927,0.323 0.417,0.25 2.458,1.896 2.292,1.896 2.292,1.896 2.292,0.896 true 2.365,0.167 2.198,0.167 2.198,0.167 2.198,0.833 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.604,0.135 2.063,0.333 0.458,0.198 10 false E66 2.531,1.823 3,2.042 0.469,0.219 10 false CA2L 2.448,0.104 2.927,0.271 0.479,0.167 10 false CA2H
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E66)Location & Routing

Click Connector(E66)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Network Gateway ECU

E66-24 (CA2H) - E66-23 (CA2L) Cable disconnected from negative (-) battery terminal Below 70 Ω



Result:
Result
OK
NG



OK

2.CHECK FOR SHORT IN CAN BUS LINES

NG

41.CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
2.CHECK FOR SHORT IN CAN BUS LINES
a.
C425195C45
1.51,0.073 1.927,0.323 0.417,0.25 2.458,1.896 2.292,1.896 2.292,1.896 2.292,0.896 true 2.365,0.167 2.198,0.167 2.198,0.167 2.198,0.833 true 0.115,0.073 0.427,0.271 0.313,0.198 10 false *a 1.604,0.135 2.063,0.333 0.458,0.198 10 false E66 2.531,1.823 3,2.042 0.469,0.219 10 false CA2L 2.448,0.104 2.927,0.271 0.479,0.167 10 false CA2H
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))


Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E66)Location & Routing

Click Connector(E66)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Network Gateway ECU

E66-24 (CA2H) - E66-23 (CA2L) Cable disconnected from negative (-) battery terminal 54 Ω or higher



Result:
Result
OK
NG



OK

3.CHECK FOR SHORT TO +B IN CAN BUS LINE

NG

29.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
3.CHECK FOR SHORT TO +B IN CAN BUS LINE
a.

Measure the resistance according to the value(s) in the table below.

C430911C22
1.844,0.198 2.313,0.448 0.469,0.25 5.313,0.292 5.729,0.563 0.417,0.271 2.583,1.26 2.583,0.594 2.583,0.594 2.75,0.594 true 6.458,2.115 6.292,2.115 6.292,2.115 6.292,1.635 true 2.656,1.302 2.656,2.302 2.656,2.302 2.823,2.302 true 3.958,0.354 4.271,0.552 0.313,0.198 10 false *1 1.958,0.25 2.354,0.448 0.396,0.198 10 false E66 2.885,2.219 3.438,2.417 0.552,0.198 10 false CA2L 6.531,2.031 7.083,2.229 0.552,0.198 10 false BAT 2.823,0.51 3.375,0.708 0.552,0.198 10 false CA2H 5.385,0.344 5.698,0.542 0.313,0.198 10 false E58 0.094,0.063 0.406,0.26 0.313,0.198 10 false *a
*1 DLC3 - -
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))
- -


Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E66,E58)Location & Routing

Click Connector(E66)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Network Gateway ECU

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E66-24 (CA2H) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E66-23 (CA2L) - E58-16 (BAT)



Result:
Result
OK
NG



OK

4.CHECK FOR SHORT TO GND IN CAN BUS LINE

NG

17.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
4.CHECK FOR SHORT TO GND IN CAN BUS LINE
a.

Measure the resistance according to the value(s) in the table below.

C430911C23
1.844,0.198 2.313,0.448 0.469,0.25 5.313,0.135 5.729,0.406 0.417,0.271 2.583,1.26 2.583,0.594 2.583,0.594 2.75,0.594 true 5.271,0.542 5.438,0.542 5.438,0.542 5.438,1.042 true 2.656,1.302 2.656,2.302 2.656,2.302 2.823,2.302 true 3.958,0.354 4.271,0.552 0.313,0.198 10 false *1 1.958,0.25 2.354,0.448 0.396,0.198 10 false E66 2.885,2.219 3.438,2.417 0.552,0.198 10 false CA2L 5.021,0.458 5.573,0.656 0.552,0.198 10 false CG 2.823,0.51 3.375,0.708 0.552,0.198 10 false CA2H 5.385,0.188 5.698,0.385 0.313,0.198 10 false E58 0.094,0.063 0.406,0.26 0.313,0.198 10 false *a
*1 DLC3 - -
*a Component with harness connected
(Central Gateway ECU (Network Gateway ECU))
- -


Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E66,E58)Location & Routing

Click Connector(E66)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Network Gateway ECU

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E66-24 (CA2H) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E66-23 (CA2L) - E58-4 (CG)



Result:
Result
OK
NG



OK

NG

5.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
5.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E95 No. 2 global CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-9 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-20 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

6.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)

NG

9.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
6.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-8 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-19 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

7.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)

NG

12.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
7.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-11 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-22 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

8.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)

NG

10.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
8.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-10 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-21 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR

NG

11.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
9.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E66 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-9 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-20 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

10.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
a.

Disconnect the A40 brake actuator assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-11 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-22 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)

11.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
a.

Disconnect the E64 airbag sensor assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-10 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
E95-21 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)

12.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
a.

Disconnect the A72 No. 1 global CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-4 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
A72-10 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

13.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)

13.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-2 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
A72-8 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

14.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

NG

15.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
14.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-5 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
A72-11 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

REPLACE NO. 1 GLOBAL CAN JUNCTION CONNECTOR

NG

16.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
15.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
a.

Disconnect the E60 steering sensor connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-2 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
A72-8 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)

16.CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Disconnect the C37 rack and pinion power steering gear assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-5 (CANH) - E58-4 (CG) Cable disconnected from negative (-) battery terminal 200 Ω or higher
A72-11 (CANL) - E58-4 (CG)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

17.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E95 No. 2 global CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-9 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-20 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

18.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)

NG

21.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
18.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-8 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-19 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

19.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)

NG

24.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
19.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-11 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-22 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

20.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)

NG

22.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
20.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-10 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-21 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR

NG

23.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
21.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E66 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-9 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-20 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

22.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
a.

Disconnect the A40 brake actuator assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-11 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-22 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)

23.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
a.

Disconnect the E64 airbag sensor assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95,E58)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

E95-10 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
E95-21 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)

24.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
a.

Disconnect the A72 No. 1 global CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-4 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
A72-10 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

25.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)

25.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-2 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
A72-8 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

26.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

NG

27.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
26.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-5 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
A72-11 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

REPLACE NO. 1 GLOBAL CAN JUNCTION CONNECTOR

NG

28.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
27.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
a.

Disconnect the E60 steering sensor connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-2 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
A72-8 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)

28.CHECK FOR SHORT TO +B IN CAN BUS LINE (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Disconnect the C37 rack and pinion power steering gear assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72,E58)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

Click Connector(E58)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Data Link Connector 3

A72-5 (CANH) - E58-16 (BAT) Cable disconnected from negative (-) battery terminal 6 kΩ or higher
A72-11 (CANL) - E58-16 (BAT)



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

29.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E95 No. 2 global CAN junction connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-9 (CANH) - E95-20 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

30.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)

NG

33.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
30.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-8 (CANH) - E95-19 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

31.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)

NG

36.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
31.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-11 (CANH) - E95-22 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Result
OK
NG



OK

32.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)

NG

34.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
32.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-10 (CANH) - E95-21 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Result
OK
NG



OK

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR

NG

35.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
33.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E66 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-9 (CANH) - E95-20 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

34.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)
a.

Disconnect the A40 brake actuator assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-11 (CANH) - E95-22 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - BRAKE ACTUATOR ASSEMBLY)

35.CHECK FOR SHORT IN CAN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)
a.

Disconnect the E64 airbag sensor assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-10 (CANH) - E95-21 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - AIRBAG SENSOR ASSEMBLY)

36.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
a.

Reconnect the E95 No. 2 global CAN junction connector.


b.

Disconnect the A72 No. 1 global CAN junction connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-4 (CANH) - A72-10 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

37.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)

37.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-2 (CANH) - A72-8 (CANL) Cable disconnected from negative (-) battery terminal 200 Ω or higher



Result:
Result
OK
NG



OK

38.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

NG

39.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
38.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-5 (CANH) - A72-11 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

REPLACE NO. 1 GLOBAL CAN JUNCTION CONNECTOR

NG

40.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
39.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)
a.

Disconnect the E60 steering sensor connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-2 (CANH) - A72-8 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - STEERING SENSOR)

40.CHECK FOR SHORT IN CAN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Disconnect the C37 rack and pinion power steering gear assembly connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-5 (CANH) - A72-11 (CANL) Cable disconnected from negative (-) battery terminal 1 MΩ or higher



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

41.CHECK FOR OPEN IN CAN MAIN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Disconnect the E66 central gateway ECU (network gateway ECU) connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E66)Location & Routing

Click Connector(E66)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Network Gateway ECU

E66-24 (CA2H) - E66-23 (CA2L) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

NG

42.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
42.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))
a.

Reconnect the E66 central gateway ECU (network gateway ECU) connector.


b.

Disconnect the E95 No. 2 global CAN junction connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-9 (CANH) - E95-20 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

43.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU))

43.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 2 GLOBAL CAN JUNCTION CONNECTOR - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(E95)Location & Routing

Click Connector(E95)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>No. 2 Global CAN Junction Connector

E95-8 (CANH) - E95-19 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

REPLACE NO. 2 GLOBAL CAN JUNCTION CONNECTOR

NG

44.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
44.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)
a.

Reconnect the E95 No. 2 global CAN junction connector.


b.

Disconnect the A72 No. 1 global CAN junction connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-4 (CANH) - A72-10 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

45.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - NO. 2 GLOBAL CAN JUNCTION CONNECTOR)

45.CHECK FOR OPEN IN CAN MAIN BUS LINES (NO. 1 GLOBAL CAN JUNCTION CONNECTOR - RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A72)Location & Routing

Click Connector(A72)Instrument Panel>Engine Room Main Wire>No. 1 Global CAN Junction Connector

A72-5 (CANH) - A72-11 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

REPLACE NO. 1 GLOBAL CAN JUNCTION CONNECTOR

NG

46.CHECK FOR OPEN IN CAN MAIN BUS LINES (RACK AND PINION POWER STEERING GEAR ASSEMBLY)
46.CHECK FOR OPEN IN CAN MAIN BUS LINES (RACK AND PINION POWER STEERING GEAR ASSEMBLY)
a.

Reconnect the A72 No. 1 global CAN junction connector.


b.

Disconnect the C37 rack and pinion power steering gear assembly connector.


c.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(C37)Location & Routing

Click Connector(C37)Engine Compartment>Engine Wire>Power Steering ECU with Motor Assembly (Rack and Pinion Power Steering Gear Assembly)

C37-10 (CANH) - C37-11 (CANL) Cable disconnected from negative (-) battery terminal 108 to 132 Ω



Result:
Result
OK
NG



OK

NG

REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (RACK AND PINION POWER STEERING GEAR ASSEMBLY - NO. 1 GLOBAL CAN JUNCTION CONNECTOR)