INSPECTION PROCEDURE B-4: Front and/or Rear Passenger’s Power Window(s) do not work by means of The Power Window Main Switch. <RH Drive Vehicles>






















COMMENTS ON TROUBLE SYMPTOM


If the passenger’s and/or rear power window(s) do not work by means of the power window main switch, a malfunction of the power window main switch or the power window sub switch, or ETACS-ECU is suspected.

PROBABLE CAUSES



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 B-2 "Driver’s power window does not work by means of the power window main switch <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 B-3 "Relevant power window(s) do not work by means of the front and rear passenger’s power window sub switches <RH drive vehicles>."

STEP 3. Determine a trouble spot.


Q. Which power window does not work?

Front passenger’s door : Go to Step 4.

Rear right door : Go to Step 7.

Rear left door : Go to Step 10.

STEP 4. Connector check: F-02 power window main switch connector and F-11 front power window sub switch (LH) connector


Q. Is the check result normal?

Go to Step 5.

Repair the connector.

STEP 5. Check the wiring harness from F-02 power window main switch connector terminal Nos. 7 and 9 to F-11 front power window sub switch (LH) connector terminal Nos. 8 and 5.


note Prior to the wiring harness inspection, check intermediate connectors D-115 and D-132, and repair if necessary.

Q. Is the check result normal?

Go to Step 6.

Repair the wiring harness.

STEP 6. Retest the system.


After the front power window sub switch (LH) is replaced, check that the front passenger’s door power window can be operated by the power window sub switch.
(1)Replace the front power window sub switch (LH).
(2)Check that the front passenger’s power window works by means of the power window main switch.

Q. Is the check result normal?

The trouble can be an intermittent malfunction (Refer to GROUP 00, How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).

Replace the power window main switch.

STEP 7. Connector check: F-02 power window main switch connector and F-23 rear power window sub switch (RH) connector


Q. Is the check result normal?

Go to Step 8.

Repair the connector.

STEP 8. Check the wiring harness from F-02 power window main switch connector terminal Nos. 4 and 6 to F-23 rear power window sub switch (RH) connector terminal Nos. 8 and 5.


note Prior to the wiring harness inspection, check intermediate connectors D-114, D-219 and E-43, and repair if necessary.

Q. Is the check result normal?

Go to Step 9.

Repair the wiring harness.

STEP 9. Retest the system.


After the rear power window sub switch (RH) is replaced, check that the rear right door power window can be operated by the power window sub switch.
(1)Replace the rear power window sub switch (RH).
(2)Check that the rear right power window works by means of the power window main switch.

Q. Is the check result normal?

The trouble can be an intermittent malfunction (Refer to GROUP 00, How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).

Replace the power window main switch.

STEP 10. Connector check: F-02 power window main switch connector and F-17 rear power window sub switch (LH) connector


Q. Is the check result normal?

Go to Step 11.

Repair the connector.

STEP 11. Check the wiring harness from F-02 power window main switch connector terminal Nos. 1 and 3 to F-17 rear power window sub switch (LH) connector terminal Nos. 8 and 5.


note Prior to the wiring harness inspection, check intermediate connectors D-115, D-237 and E-42, and repair if necessary.

Q. Is the check result normal?

Go to Step 12.

Repair the wiring harness.

STEP 12. Retest the system.


After the rear power window sub switch (LH) is replaced, check that the rear left door power window can be operated by the power window sub switch.
(1)Replace the rear power window sub switch (LH).
(2)Check that the rear left power window works by means of the power window main switch.

Q. Is the check result normal?

The trouble can be an intermittent malfunction (Refer to GROUP 00, How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).

Replace the power window main switch.