Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT FUSE
1. Check the continuity in CIG fuse.
2. Check the continuity in DOME fuse.
1. NG: REPLACE FUSE
2. OK: GO to Next step.
INSPECT HARNESS OR CONNECTOR
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
    
    Fig 1: Locating Clock Assy Connector Terminals
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check continuity.
  1. Check continuity Between terminal 2 (E) of clock assy connector and body ground.
    OK: Continuity exists
1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
2. OK: REPLACE CLOCK ASSY