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Home >> Toyota >> 2000 >> 4Runner Base, 4WD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Systems >> System Tests >> Test No. 11: Door Lock Control Switch Circuit >> Testing
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Test No. 11: Door Lock Control Switch Circuit: Testing

  1. Check operation of door lock control switch. See POWER DOOR LOCKS - TRUCKS article. If door lock control switch operates properly, go to step  2. If door lock control switch does not operate properly, replace door lock control switch.
  2. Check for faulty connectors and wiring between door lock control switch and body Electronic Control Unit (ECU). See WIRING DIAGRAMS .
  3. Repair wiring or connectors as necessary. If connectors and wiring are okay, go to next test listed in appropriate SYMPTOM INDEX table under TROUBLE SHOOTING .
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