Inspection Procedure

Check ECU-IG1 and AM1 fuse.
CHECK:

Check continuity of ECU-IG1 and AM1 fuse.

OK:

Continuity
1. NG: Replace faulty fuse.
2. OK: Go to next step.
Check voltage between terminals CPUB, SIG, BDR and GND of power window master switch connector.
PREPARATION:

Turn the ignition switch OFF.

CHECK:

Measure the voltage between terminals CPUB, SIG, BDR and GND.

OK:

Voltage: 10 - 14V
1. OK: Proceed to next circuit inspection shown on PROBLEM SYMPTOMS TABLE .
2. NG: Go to next step.
Check wire harness and connector between power window master switch and body ground (See HOW TO USE THE DIAGNOSTIC TABLE AND INSPECTION ).
1. NG: Repair or replace wire harness or connector.
2. OK: Proceed to next circuit inspection shown on PROBLEM SYMPTOMS TABLE .