Inspection Procedure

Check RAD No.2, WSH, ECU-IG and ECU-B fuse.
CHECK:

Check continuity of RAD No.2, WSH, ECU-IG and ECU-B fuse.

OK:

Continuity
1. NG: Replace the failure fuse.
2. OK: Go to next step.
Check voltage between terminals ACC, WIG, IG, BECU and BDR and GND of Body ECU connector.
PREPARATION:

Turn The ignition switch ON.

CHECK:

Measure voltage between terminals ACC, WIG, IG and body ground.

OK:

Voltage: 10 - 14 V

PREPARATION:

Turn the ignition switch OFF.

CHECK:

Measure voltage between terminals BECU, BDR and body ground.

OK:

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