Inspection Procedure

Check AM1 fuse.
CHECK:

Check continuity of AM1 fuse.

OK:

Continuity

NG: Replace the failed fuse.

OK: Go to next step
Check voltage between terminals 8, 15 and E of body ECU connector.
PREPARATION:

Turn ignition switch ON.

CHECK:

Measure voltage between terminals 8, 15 and E.

OK:

Voltage: 10 - 14V

OK: Proceed to next circuit inspection shown on PROBLEM SYMPTOMS TABLE .

NG: Go to next step
Check wiring harness and connector between body ECU and body ground (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE ).
NG: Repair or replace wiring harness or connector.

OK: Check and repair wiring harness and connector between body ECU and battery.