Inspection Procedure D-5

INSPECTION PROCEDURE D-5: Power Window: Power window (RH) does not work normally by operating the power window main switch.






















CIRCUIT OPERATION

When you operate power window switch for passengers (incorporated in the power window main switch), the power window motor (RH) operates, opening or closing power window (RH).

TECHNICAL DESCRIPTION (COMMENT)

If the power window (RH) opens and closes normally when power window sub switch is operated, the power window main switch may be defective.

TROUBLESHOOTING HINTS

- The power window main switch may be defective
- The power window motor (RH) may be defective
- The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector

DIAGNOSIS

STEP 1. Check that power window sub switches operate normally.

Q. A power window (RH) cannot work by using the power window main switch. Can you operate the power window (RH) by using the power window sub switch?

YES Go to Step 2.
NO Refer to Inspection Procedure D-4 "Power Window: Power window (RH) does not work normally by operating the power window sub switch Inspection Procedure D-4."
STEP 2. Check power window main switch connector E-14 and power window motor (RH) connector E-03 for loose, corroded or damaged terminals, or terminals pushed back in the connector.









Q. Are power window main switch connector E-14 or power window motor (RH) connector E-03 in good condition?

YES Go to Step 3.

NO Repair or replace the damaged component(s). Harness Connector Inspection. When the power window main switch is operated, the power window (RH) should raise and lower normally.

STEP 3. Check the wiring harness between power window main switch connector E-14 (terminals 10 and 11) and power window motor (RH) connector E-03 (terminals 3 and 8).

- Check the communication lines for open circuit and short circuit.

















NOTE:
Also check intermediate connectors C-09 and C-25 for loose, corroded or damaged terminals, or terminals pushed back in the connectors. If intermediate connector C-09 or C-25 is damaged, repair or replace the damaged component(s) as described in Harness Connector Inspection Harness Connector Inspection.

Q. Is the wiring harness between power window main switch connector E-14 (terminals 10 and 11) and power window motor (RH) connector E-03 (terminals 3 and 8) in good condition?

YES Replace the power window main switch.

NO The wiring harness may be damaged or the connector(s) may have loose, corroded or damaged terminals, or terminals pushed back in the connector. Repair the wiring harness as necessary. When the power window main switch is operated, the power window (RH) should raise and lower normally.