RM36D0EC _59 Vehicle Exterior _083093 DOOR / HATCH _0584672 POWER BACK DOOR SYSTEM C

DOOR / HATCH  POWER BACK DOOR SYSTEM  B222A13  PBD Touch Sensor LH Circuit Circuit Open  


DESCRIPTION

This DTC is output when the multiplex network door ECU detects a power back door sensor assembly LH malfunction.

DTC No. Detection Item DTC Detection Condition Trouble Area
B222A13 PBD Touch Sensor LH Circuit Circuit Open Multiplex network door ECU detects power back door sensor assembly LH touch sensor malfunction
·

Multiplex network door ECU

·

Power back door sensor assembly LH

·

Harness or connector



WIRING DIAGRAM

E357348E89
6.031,0.479 6.49,0.677 0.458,0.198 10 false CPU 5.073,0.354 5.531,0.552 0.458,0.198 10 false OSL 5.094,1.021 5.552,1.219 0.458,0.198 10 false OSE 5.031,1.99 5.49,2.188 0.458,0.198 10 false R31 4.896,1.021 5.208,1.219 0.313,0.198 10 false 9 3.698,1.031 3.854,1.229 0.156,0.198 10 false 2 2.083,1.042 2.24,1.24 0.156,0.198 10 false 1 3.198,1.031 3.813,1.229 0.615,0.198 10 false OSLE 2.302,1.031 2.917,1.229 0.615,0.198 10 false OSL 1.74,1.635 2.198,1.833 0.458,0.198 10 false R9 1.729,1.833 4.219,2.052 2.49,0.219 10 false Power Back Door Sensor Assembly LH 5.031,2.208 6.865,2.427 1.833,0.219 10 false Multiplex Network Door ECU 4.896,0.354 5.208,0.552 0.313,0.198 10 false 1

CAUTION / NOTICE / HINT

NOTICE:

If the multiplex network door ECU has been replaced, or if any of the connectors has been disconnected, initialize the power back door system.

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR SYSTEM>INITIALIZATION


PROCEDURE

1.CLEAR DTC
a.

Clear the DTCs.

Body Electrical > Back Door > Clear DTCs
50002 489

Result:
Proceed to
NEXT



NEXT

2.REPRODUCE DTC
2.REPRODUCE DTC
a.

Perform a power back door close operation.


Result:
Proceed to
NEXT



NEXT

3.CHECK FOR DTC
3.CHECK FOR DTC
a.

Check for DTCs.

Body Electrical > Back Door > Trouble Codes
50001 489

Result:
Result Proceed to
B222A13 is output A
B222A13 is not output B



A

4.READ VALUE USING GTS

B

USE SIMULATION METHOD TO CHECK

Click hereGeneral>INTRODUCTION>HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS>HOW TO PROCEED WITH TROUBLESHOOTING


4.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Body Electrical > Back Door > Data List
Tester Display Measurement Item Range Reference Value Diagnostic Note
PBD Touch Sensor LH Power back door sensor assembly LH signal ON, OFF or Open Open: Power back door sensor assembly LH circuit open -
Body Electrical > Back Door > Data List
Tester Display
PBD Touch Sensor LH
50003 489 1058

Result:
Result Proceed to
The value of PBD Touch Sensor LH is Open A
None of the above conditions are met B



A

5.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH

B

7.READ VALUE USING GTS
5.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>INSPECTION

Result:
Proceed to
OK
NG



OK

6.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - POWER BACK DOOR SENSOR ASSEMBLY LH)

NG

REPLACE POWER BACK DOOR SENSOR ASSEMBLY LH

Click hereVehicle Exterior>DOOR / HATCH>POWER BACK DOOR TOUCH SENSOR>REMOVAL


6.CHECK HARNESS AND CONNECTOR (MULTIPLEX NETWORK DOOR ECU - POWER BACK DOOR SENSOR ASSEMBLY LH)
a.

Disconnect the R31 multiplex network door ECU connector.


b.

Disconnect the R9 power back door sensor assembly LH connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
R31-1 (OSL) - R9-1 (OSL) Always Below 1 Ω
R31-9 (OSE) - R9-2 (OSLE) Always Below 1 Ω
R31-1 (OSL) or R9-1 (OSL) - Body ground Always 10 kΩ or higher
R31-9 (OSE) or R9-2 (OSLE) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

7.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Body Electrical > Back Door > Data List
Tester Display Measurement Item Range Reference Value Diagnostic Note
PBD Touch Sensor LH Power back door sensor assembly LH signal ON, OFF or Open OFF: Power back door sensor assembly LH not pressed -
Body Electrical > Back Door > Data List
Tester Display
PBD Touch Sensor LH
50003 489 1058

Result:
Result Proceed to
The value of PBD Touch Sensor LH is OFF A
None of the above conditions are met B



A

8.READ VALUE USING GTS

B

5.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH
8.READ VALUE USING GTS
a.

Read the Data List according to the display on the GTS.

Body Electrical > Back Door > Data List
Tester Display Measurement Item Range Reference Value Diagnostic Note
PBD Touch Sensor LH Power back door sensor assembly LH signal ON, OFF or Open ON: Power back door sensor assembly LH pressed -
Body Electrical > Back Door > Data List
Tester Display
PBD Touch Sensor LH
50003 489 1058

Result:
Result Proceed to
The value of PBD Touch Sensor LH is ON A
None of the above conditions are met B



A

REPLACE MULTIPLEX NETWORK DOOR ECU

Click hereVehicle Exterior>DOOR / HATCH>BACK DOOR CLOSER ECU>REMOVAL


B

5.INSPECT POWER BACK DOOR SENSOR ASSEMBLY LH