Power Windows Do Not Operate At All

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Power Windows do not Operate at All

Power Windows do not Operate at All

DESCRIPTION

If all the door glasses do not operate or if the operation function after the ignition switch is turned OFF does not operate, no power may be supplied to the power window master switch or the power window master switch itself may malfunction.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (POWER)
(a) Remove the fuse from the instrument panel J/B assembly.
(b) Check the continuity.
Standard:
Continuity

NG -- REPLACE FUSE
OK -- Continue to next step.

2. INSPECT INSTRUMENT PANEL J/B ASSEMBLY




(a) Remove the POWER relay.
(b) Turn the ignition switch ON.
(c) Check the voltage between the J/B terminals 1 and 2.
Standard:
10 to 14 V

NG -- REPLACE INSTRUMENT PANEL J/B ASSEMBLY
OK -- Continue to next step.

3. INSPECT POWER RELAY (POWER)




(a) Remove the relay from the backside of the instrument panel J/B assembly.
(b) Check the continuity.
(c) Check the voltage between the J/B terminals 1 and 2.
Standard:





NG -- REPLACE POWER RELAY
OK -- Continue to next step.

4. CHECK WIRE HARNESS (TERMINAL B2, BW OR E)




(a) Disconnect the D17 switch connector.
(b) Check the voltage or continuity between each terminal of the wire harness side connector and the body ground.
Standard:





NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR
OK -- Continue to next step.

5. CHECK WIRE HARNESS (TERMINAL B)




(a) Turn the ignition switch ON.
(b) Check the voltage between terminal 6 of the wire harness side connector and the body ground.
Standard voltage:





NG -- REPAIR OR REPLACE HARNESS AND CONNECTOR (POWER WINDOW RELAY - MASTER SWITCH)
OK -- REPLACE POWER WINDOW MASTER SWITCH ASSEMBLY