Camry (Without Anti-Theft System)

Locate integration relay on junction block (behind instrument panel, left of steering column). Measure voltage by backprobing between ground and terminal No. 12 (Red/Black wire) at integration relay 13-pin harness connector. See Fig 1. Turn ignition switch to LOCK position.
Observe voltmeter and close driver's door. Battery voltage should be present. Open driver's door. Voltage should be zero volts. Observe voltmeter and turn ignition switch to RUN position. Battery voltage should be present. If voltage is not as specified, replace integration relay and retest.

Fig 1: Testing Integration Relay (Camry - Without Anti-Theft System)