RM3660EC _58 Vehicle Interior _080729 DOOR LOCK _0392004 WIRELESS DOOR LOCK CONTROL SYSTEM(w/o Smart Entry and Start System) J

DOOR LOCK  WIRELESS DOOR LOCK CONTROL SYSTEM(w/o Smart Entry and Start System)  Only Wireless Control Function is Inoperative  


DESCRIPTION

The door control and tire pressure monitoring system receiver assembly receives signals from the door control transmitter assembly and sends these signals to the main body ECU (multiplex network body ECU). The main body ECU (multiplex network body ECU) then controls all doors by sending lock/unlock signals to each door, and sends hazard flasher signals to the combination meter assembly.

WIRING DIAGRAM

B645938E07
3.115,0.698 5.229,0.938 2.115,0.24 10 false from Auxiliary Battery 1.51,0.688 1.823,0.885 0.313,0.198 10 false +B 1.813,0.573 2.458,0.833 0.646,0.26 10 false 7 1.427,1.354 1.885,1.552 0.458,0.198 10 false RDA 1.823,1.396 2.573,1.74 0.75,0.344 10 false 4 1.427,2.542 1.885,2.74 0.458,0.198 10 false PRG 1.833,2.594 2.615,2.979 0.781,0.385 10 false 5 0.573,2.135 0.885,2.333 0.313,0.198 10 false IC 1.396,3.802 1.854,4 0.458,0.198 10 false GND 1.823,3.677 2.563,4.01 0.74,0.333 10 false 12 4.375,3.646 4.531,3.844 0.156,0.198 10 false 1 3.104,3.667 3.26,3.865 0.156,0.198 10 false 2 5.063,3.656 5.354,3.917 0.292,0.26 10 false 16 3.219,4.208 3.677,4.406 0.458,0.198 10 false I13 3.219,4.396 4.74,5.01 1.521,0.615 10 false Un-lock Warning Switch Assembly 5.344,4.479 5.656,4.677 0.313,0.198 10 false I85 5.333,4.667 6.99,5.542 1.656,0.875 10 false Main Body ECU (Multiplex Network Body ECU) 5.354,3.792 5.813,3.99 0.458,0.198 10 false KSW 5.354,2.594 5.813,2.792 0.458,0.198 10 false PRG 5.052,2.552 5.365,2.75 0.313,0.198 10 false 17 5.063,1.385 5.375,1.583 0.313,0.198 10 false 18 5.344,1.396 5.802,1.594 0.458,0.198 10 false RDA 5.75,0.792 6.063,0.99 0.313,0.198 10 false +B 6.406,2.094 6.719,2.292 0.313,0.198 10 false IC 0.271,4.708 2.167,5.375 1.896,0.667 10 false Door Control and Tire Pressure Monitoring System Receiver Assembly 3.99,3.677 4.323,3.938 0.333,0.26 10 false UN+ 3.302,3.677 3.635,3.938 0.333,0.26 10 false UN- 0.26,4.5 0.719,4.698 0.458,0.198 10 false O192 1.927,0.833 2.99,1.073 1.063,0.24 10 false ECU-B NO. 2*1, 1.927,1.031 3.135,1.292 1.208,0.26 10 false ECU-DCC NO.2*2 3.146,5.448 6.094,5.698 2.948,0.25 10 false *2: for M15C-FKS, 8ZR-FXE GTMC Made 3.146,5.177 5.938,5.438 2.792,0.26 10 false *1: for M15B-FKS, 8ZR-FXE TFTM Made

CAUTION / NOTICE / HINT

NOTICE:
·

Inspect the fuses for circuits related to this system before performing the following procedure.

·

When replacing or inspecting the door control and tire pressure monitoring system receiver assembly and wire harness, do not change the position or length of the wire harness. If the wire harness is too close to the door control and tire pressure monitoring system receiver assembly, wireless function performance may be affected.

·

Before replacing the door control transmitter assembly, refer to Service Bulletin.

·

When replacing the door control and tire pressure monitoring system receiver assembly, read the transmitter IDs (tire pressure warning system) stored in the old ECU using the GTS and write them down before removal.

Click hereSuspension>TIRE PRESSURE MONITORING>TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type B))>REGISTRATION

·

If the door control and tire pressure monitoring system receiver assembly has been replaced, it is necessary to perform initialization (Click hereSuspension>TIRE PRESSURE MONITORING>TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type B))>INITIALIZATION after registration (Click here Suspension>TIRE PRESSURE MONITORING>TIRE PRESSURE WARNING SYSTEM (for Gasoline Model (for Type B))>REGISTRATION ) of the transmitter IDs to the door control and tire pressure monitoring system receiver assembly.



PROCEDURE

1.CHECK POWER DOOR LOCK OPERATION

OK:

Locked doors unlock.


Result:
Proceed to
OK
NG



OK

2.CHECK KEY REMINDER WARNING SYSTEM

NG

2.CHECK KEY REMINDER WARNING SYSTEM

OK:

Key reminder warning buzzer operates properly.


Result:
Proceed to
OK
NG



OK

3.CHECK DOOR CONTROL TRANSMITTER ASSEMBLY

NG

3.CHECK DOOR CONTROL TRANSMITTER ASSEMBLY
a.

When a known good registered door control transmitter assembly is used, check that the wireless functions operate properly.


Result:
Result Proceed to
Wireless door lock/unlock function operates properly with a known good door control transmitter assembly A
Wireless door lock/unlock function does not operate B



A

4.CHECK TRANSMITTER BATTERY (VOLTAGE)

B

5.CHECK WAVE ENVIRONMENT
4.CHECK TRANSMITTER BATTERY (VOLTAGE)

OK

REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY

NG

5.CHECK WAVE ENVIRONMENT
a.

Bring the door control transmitter assembly near the door control and tire pressure monitoring system receiver assembly, and perform wireless operation check.

HINT:
·

When the door control transmitter assembly is brought near the door control and tire pressure monitoring system receiver assembly, the possibility of wave interference decreases, and it can be determined if wave interference is causing the problem symptom.

·

If the inspection result is that the problem only occurs in certain locations or times of day, the possibility of wave interference is high. Also, added vehicle components may cause wave interference. If installed, remove them and perform the operation check.




OK:

Wireless functions operate properly.


Result:
Proceed to
OK
NG



OK

END (AFFECTED BY WAVE INTERFERENCE)

NG

6.SWITCH TO SELF-DIAGNOSTIC MODE
6.SWITCH TO SELF-DIAGNOSTIC MODE
a.

Switch to self-diagnostic mode.

i.

Insert the key into the ignition key cylinder and remove it.


ii.

Within 5 seconds after the key is removed, insert it into the ignition key cylinder and then turn the ignition switch ON then off 1 time. (End in off)


iii.

Within 30 seconds of turning the ignition switch off, perform the following 9 times: Turn the ignition switch ON then off. (End in off)

HINT:

Turning the ignition switch ON after the procedure above has been completed will end the self-diagnostic mode.


CAUTION:

If the system fails to enter the self-diagnostic mode, the system will return to normal mode.




b.
B220865E42
0.125,0.031 1.802,0.323 1.677,0.292 10 false Interior Light Output: 0.635,1.406 1.063,1.688 0.427,0.281 10 false ON 0.573,1.688 0.896,1.948 0.323,0.26 10 false OFF 1.552,2.167 1.917,2.5 0.365,0.333 10 false T1 2.146,2.167 2.604,2.604 0.458,0.438 10 false T2 1.979,2.604 3.427,3.042 1.448,0.438 10 false T1: 0.25 seconds 1.979,2.917 3.292,3.313 1.313,0.396 10 false T2: 0.5 seconds 1.802,2.167 2.125,2.51 0.323,0.344 10 false T1

Check that the system has switched to self-diagnostic mode by checking the interior light output pattern.


Result:
Proceed to
NEXT



NEXT

7.CHECK SELF-DIAGNOSTIC MODE
7.CHECK SELF-DIAGNOSTIC MODE
a.

Check the diagnostic outputs when a door control transmitter assembly switch is pressed. The diagnostic outputs can be checked by the interior light patterns.

B163380E75
0.115,0.063 1.604,0.323 1.49,0.26 10 false Interior Light Output: 0.292,1.344 1.979,1.625 1.688,0.281 10 false (Lock/Unlock Switch): 0.51,1.979 0.906,2.24 0.396,0.26 10 false ON 0.458,2.365 0.844,2.583 0.385,0.219 10 false OFF 4.125,0.563 6.51,0.938 2.385,0.375 10 false Unmatching Recognition Code (B): 4.26,1.156 4.583,1.385 0.323,0.229 10 false ON 4.208,1.552 4.74,1.906 0.531,0.354 10 false OFF 4.125,2.917 5.938,3.177 1.813,0.26 10 false No Diagnostic Output (C): 4.198,3.365 4.771,3.698 0.573,0.333 10 false OFF 1.25,2.802 1.563,3.01 0.313,0.208 10 false T1 1.76,2.802 2.146,3.063 0.385,0.26 10 false T2 4.938,2.031 6.604,2.344 1.667,0.313 10 false Wave is being received 0.594,3.469 2.979,3.813 2.385,0.344 10 false T1: 0.25 seconds (Interior Light) 0.594,3.896 2.969,4.25 2.375,0.354 10 false T2: 0.5 seconds (Interior Light) 0.292,1.031 1.542,1.281 1.25,0.25 10 false Normal Wave (A):


Result:
Result Proceed to
Normal pattern (interior light output pattern) is output A
Unmatching recognition code is output B
No diagnostic output C



A

B

8.CHECK REGISTER RECOGNITION CODE

C

9.CHECK DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY (RESPONSE)
8.CHECK REGISTER RECOGNITION CODE
a.

Check that the system can be switched to rewrite mode or add mode, and that a recognition code can be registered.

Click hereVehicle Interior>DOOR LOCK>WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Smart Entry and Start System)>REGISTRATION


OK:

Recognition code can be registered.


Result:
Proceed to
OK
NG



OK

END (GO TO OPERATION CHECK)

NG

13.REPLACE DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY
9.CHECK DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY (RESPONSE)
a.

Prepare a door control transmitter assembly from another vehicle.


b.

Press and hold a door control transmitter assembly switch.


c.

Check that an unmatching recognition code is output.


OK:

Unmatching recognition code is output.


Result:
Proceed to
OK
NG



OK

REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY

NG

10.CHECK HARNESS AND CONNECTOR (DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY - POWER SOURCE AND BODY GROUND)
10.CHECK HARNESS AND CONNECTOR (DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY - POWER SOURCE AND BODY GROUND)
a.
B472436C06
1.49,0.396 1.927,0.698 0.438,0.302 1.177,1.948 1.396,1.948 1.396,1.948 1.396,1.448 false 2.302,1.969 2.042,1.969 2.042,1.969 2.042,1.469 false 0.125,0.135 0.438,0.333 0.313,0.198 10 false *a 1.542,0.458 1.99,0.698 0.448,0.24 10 false O192 0.958,1.833 1.271,2.031 0.313,0.198 10 false +B 2.344,1.854 2.802,2.052 0.458,0.198 10 false GND
*a Front view of wire harness connector
(to Door Control and Tire Pressure Monitoring System Receiver Assembly)


Disconnect the O192 door control and tire pressure monitoring system receiver assembly connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
O192-12 (GND) - Body ground Always Below 1 Ω



c.

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

Standard Voltage:
Tester Connection Condition Specified Condition
O192-7 (+B) - Body ground Always 11 to 14 V



Result:
Proceed to
OK
NG



OK

11.CHECK DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY (OUTPUT)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

11.CHECK DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY (OUTPUT)
a.

Reconnect the O192 door control and tire pressure monitoring system receiver assembly connector.


b.
B472436C07
1.49,0.396 1.927,0.698 0.438,0.302 1.781,1.271 1.781,1.104 1.781,1.104 2.448,1.104 false 0.125,0.135 0.438,0.333 0.313,0.198 10 false *a 1.542,0.458 1.99,0.698 0.448,0.24 10 false O192 2.479,1.01 2.938,1.208 0.458,0.198 10 false RDA
*a Component with harness connected
(Door Control and Tire Pressure Monitoring System Receiver Assembly)


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

Standard Voltage:
Tester Connection Condition Specified Condition
O192-4 (RDA) - Body ground
Procedure:
1.

Remove key from ignition key cylinder

2.

Close all doors

3.

Press lock or unlock switch of door control transmitter assembly


11 to 14 V → pulse generation



Result:
Proceed to
OK
NG



OK

12.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) - DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY)

NG

REPLACE DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY

12.CHECK HARNESS AND CONNECTOR (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) - DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY)
a.

Disconnect the I85 main body ECU (multiplex network body ECU) connector.


b.

Disconnect the O192 door control and tire pressure monitoring system receiver assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
O192-4 (RDA) - I85-18 (RDA) Always Below 1 Ω
O192-5 (PRG) - I85-17 (PRG) Always Below 1 Ω
O192-4 (RDA) or I85-18 (RDA) - Other terminals and body ground Always 10 kΩ or higher
O192-5 (PRG) or I85-17 (PRG) - Other terminals and body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

13.REPLACE DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

13.REPLACE DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY
a.

Temporarily replace the door control and tire pressure monitoring system receiver assembly with a new or known good one.

Click hereVehicle Interior>DOOR LOCK>DOOR CONTROL RECEIVER>REMOVAL


Result:
Proceed to
NEXT



NEXT

14.REGISTER RECOGNITION CODE
14.REGISTER RECOGNITION CODE

NEXT

15.CHECK DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY (OPERATION)
15.CHECK DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY (OPERATION)
a.

Check that the doors can be locked and unlocked by the door control transmitter assembly lock and unlock switches.


OK:

Doors can be locked and unlocked by the door control transmitter assembly.


Result:
Proceed to
OK
NG



OK

END (DOOR CONTROL AND TIRE PRESSURE MONITORING SYSTEM RECEIVER ASSEMBLY WAS DEFECTIVE)

NG