Inspection Procedure

CHECK: 

Check continuity of ECU-B, DC/DC, GAUGE and DOOR fuse.

OK: 

Continuity 

1. NG: Replace the failure fuse. 
2. OK 

PREPARATION: 

1. Turn ignition switch OFF.
2. Disconnect the Body ECU connector.

CHECK: 

Measure voltage between terminals B, BDR and E.

OK: 

Voltage: 10 - 14V 

1. OK: Proceed to next circuit inspection shown on problem symptoms table  . See PROBLEM SYMPTOMS TABLE .
2. NG: Go to next step. 

1. NG: Repair or replace wire harness or connector. 
2. OK: Go to next step. 

Check and repair wire harness and connector between Body ECU and battery.