Inspection Procedure

INSPECT FUSE
1. Check the continuity in CIG fuse.
2. Check the continuity in DOME fuse.
  NG: REPLACE FUSE
  
  OK: GO TO next step
INSPECT HARNESS OR CONNECTOR

Fig 1: Identifying Harness Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check voltage.
  1. Remove the clock assy with connector still connected.
  2. Measure voltage between terminal 1 (+B) of clock assy connector and body ground.
    Standard voltage: 10 - 14 V
  3. Turn the ignition switch to ACC.
  4. Measure voltage between terminal 4 (ACC) of clock assy connector and body ground.
    Standard voltage: 10 - 14 V
1. Check continuity.
  1. Check continuity Between terminal 2 (E) of clock assy connector and body ground.
    OK: Continuity exists
    
    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
    
    OK: REPLACE CLOCK ASSY