DOOR GLASS DOES NOT OPERATE USING THE REMOTE TRANSMITTER [POWER WINDOW SYSTEMS (EXTERIOR OPEN/CLOSE FUNCTION)]


id090361884100


Description

•  Door glass does not operate using the remote transmitter

Possible cause

•  Keyless receiver malfunction
•  Remote transmitter malfunction
•  Open circuit in wiring harness between the following terminals:
―  Keyless receiver terminal A and start stop unit terminal 2Q
―  Keyless receiver terminal B and start stop unit terminal 2R
―  Start stop unit terminal 1AF and ground
―  Start stop unit terminal 2B and ground
•  Short to power supply in wiring harness between the following terminals:
―  power window main switch terminal 1E and rear body control module (RBCM) terminal 3D
•  Short to ground in wiring harness between the following terminals:
―  power window main switch terminal 1E and rear body control module (RBCM) terminal 3D
•  Connector poor contact or terminal damage
•  Customer's mis-operation or misunderstanding
•  Effect of non-standard equipment (any control unit with built-in micro computer such as radio set, mobile telephone, and TV)

Diagnostic Procedure

Step

Inspection

Action

1
DETERMINE IF MALFUNCTION CAUSE IS DOOR LOCK
•  Inspect the door lock/unlock operation using the remote transmitter.
•  Does it operate normally?
Yes
Go to the next step.
No
Refer to "Lock/unlock operation not possible using remote transmitter" malfunction diagnosis and perform the inspection.
2
INSPECT IF MALFUNCTION CAUSE IS SHORT TO GROUND IN WIRING HARNESS BETWEEN POWER WINDOW MAIN SWITCH AND REAR BODY CONTROL MODULE (RBCM)
•  Disconnect the rear body control module (RBCM)
•   Inspect for continuity between the following wiring harness terminals (vehicle wiring harness side) and body ground.
―  Rear body control module (RBCM) terminal 3D
•  Is there continuity?
Yes
•  Repair or replace the wiring harness which is shorted to ground.
•  After repair procedure, go to Step 5.
No
Go to the next step.
3
INSPECT IF MALFUNCTION CAUSE IS SHORT TO POWER SUPPLY IN WIRING HARNESS BETWEEN POWER WINDOW MAIN SWITCH AND REAR BODY CONTROL MODULE (RBCM)
•  Verify that the rear body control module (RBCM)
•  Measure the voltage at the following terminals (vehicle wiring harness).
―  Rear body control module (RBCM) terminal 3D
•  Is there continuity?
Yes
•  Repair or replace the wiring harness which is shorted to power supply.
•  After repair procedure, go to Step 5.
No
Go to the next step.
4
INSPECT IF MALFUNCTION CAUSE IS OPEN CIRCUIT IN WIRING HARNESS BETWEEN POWER WINDOW MAIN SWITCH AND REAR BODY CONTROL MODULE (RBCM)
•  Disconnect the power window main switch
•  Inspect for continuity between the following terminals (vehicle wiring harness).
―  power window main switch terminal 1E and rear body control module (RBCM) terminal 3D
•  Is there continuity?
Yes
•  Replace the power window main switch
•  After repair, go to the next step.
No
•  Repair or replace the wiring harness for an open circuit.
•  After repair, go to the next step.
5
VERIFY IF MALFUNCTION CAUSE WAS CORRECTED
•  Does the exterior open/close function operate using the remote transmitter?
Yes
Troubleshooting completed. (Explain the contents of the servicing to the customer.)
No
If the malfunction has not been resolved, repeat the inspection from Step 1.