INSPECTION PROCEDURE D-4: Passenger’s and/or rear power window(s) do not work by means of the power window main switch.








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.

PROBABLE CAUSES <LH DRIVE VEHICLES>

  • 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

PROBABLE CAUSES <RH DRIVE VEHICLES>

  • Malfunction of the power window main switch
  • Malfunction of the power window sub switch (front: LH), power window sub switch (rear: RH) or power window sub switch (rear: LH)
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE

Step 1. Check the power window main switch.
Check that the driver’s power window works by means of the power window main switch.

Q. Is the check result normal?
Go to Step 2.
Refer to inspection procedure D-2 "Driver’s power window does not work by means of the power window main switch <LH drive vehicles> or <RH drive vehicles>."

Step 2. Check the power window sub switch.
Check that each power window works by means of the respective power window sub switch when the power window lock switch is turned off.

Q. Is the check result normal?
Go to Step 3.
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 ."

Step 3. Retest the system.
Replace the power window sub switch of the door (except driver’s door) that allows no power window operation with the power window main switch. Then use the power window main switch to check the operation of the door, for which the power window sub switch has been replaced.
(1)Replace the power window sub switch of the door (except driver’s door), which allows no power window operation with the power window main switch.
(2)Check that the power window main switch can control the power window of the door for which you have replaced the power window sub switch.

Q. Is the check result normal?
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction ).
Replace the power window main switch.