COMMENTS ON TROUBLE SYMPTOM
If the passenger's and/or rear power window does not work by means of the power window main switch, the power window main switch or the respective power window sub switch(es) may be defective.POSSIBLE CAUSES
- Malfunction of the power window main switch
- Malfunction of the power window sub switch (front RH), power window sub switch (rear RH) or power window sub switch (rear LH)
- Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
Step 1. ECU check by using the SWS monitor
- Turn the ignition switch to the ON position.
ECU TO BE CHECKED
- P/W MODULE
OK: "OK" is displayed on the "P/W MODULE" menu.
Q: Is the check result normal?
YES:
Go to Step 2
.NO: Refer to Inspection Procedure A-5 "Communication with power window main switch (power window module) is not possible
."Step 2. Check the power window sub switch.
Q: Is the check result normal?
YES:
Go to Step 3.NO: Refer to Inspection Procedure D-3 "Relevant power window(s) do not work by means of the front and rear passenger's power window sub switches <LH drive vehicles for Argentina>
."Step 5. Check the wiring harness between E-05 power window main switch connector terminal No.11 and E-17 power window sub switch (front LH) connector terminal No.6.
NOTE: Prior to the wiring harness inspection, check intermediate connectors C-15, C-118, E-12 and E-24, and repair if necessary.
- Check the communication lines for open circuit.
Q: Is the check result normal?
YES:
Go to Step 6.NO: Repair the wiring harness.
Step 6. Retest the system.
- Replace the power window sub switch (front LH).
- Check that the front passenger's power window works by means of the power window main switch.
Q: Is the check result normal?
YES:
The trouble can be an intermittent malfunction (Refer to GROUP 00 -
How to Cope with Intermittent Malfunction ).NO: Replace the power window main switch.
Step 8. Check the wiring harness between E-05 power window main switch connector terminal No.11 and E-21 power window sub switch (rear RH) connector terminal No.6.
NOTE: Prior to the wiring harness inspection, check intermediate connectors C-13, C-118, D-02, E-12 and E-27, and repair if necessary.
- Check the communication lines for open circuit.
Q: Is the check result normal?
YES:
Go to Step 9.NO: Repair the wiring harness.
Step 9. Retest the system.
- Replace the power window sub switch (rear RH).
- Check that the rear right power window works by means of the power window main switch.
Q: Is the check result normal?
YES:
The trouble can be an intermittent malfunction (Refer to GROUP 00 -
How to Cope with Intermittent Malfunction ).NO: Replace the power window main switch.
Step 11. Check the wiring harness between E-05 power window main switch connector terminal No.11 and E-01 power window sub switch (rear LH) connector terminal No.6.
NOTE: Prior to the wiring harness inspection, check intermediate connectors C-117, C-118, D-26, E-09 and E-12, and repair if necessary.
- Check the communication lines for open circuit.
Q: Is the check result normal?
YES:
Go to Step 12.NO: Repair the wiring harness.
Step 12. Retest the system.
- Replace the power window sub switch (rear LH).
- Check that the rear left power window works by means of the power window main switch.
Q: Is the check result normal?
YES:
The trouble can be an intermittent malfunction (Refer to GROUP 00 -
How to Cope with Intermittent Malfunction ).NO: Replace the power window main switch.