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Home >> Toyota >> 2003 >> Matrix Base, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Body Control Systems) >> System Tests >> Test No. 21: Dome Light Does Not Operate
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Test No. 21: Dome Light Does Not Operate

WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check light bulb for dome light. Dome light is located about center on headliner and may also be referred to as interior light. See Figure. If light bulb is okay, go to next step. If bulb is defective, replace light bulb. After repairs, perform confirmation test. See CONFIRMATION TEST .
  2. Check dome light assembly. If dome light assembly is okay, go to next step. If dome light assembly is defective, replace dome light assembly. After repairs, perform confirmation test. See CONFIRMATION TEST .
  3. Check wiring harness and electrical connectors between driver side junction block and dome light, between dome light and driver door ECU, between driver door ECU and front passenger door ECU, between body control ECU and driver door ECU, between body control ECU and front passenger door ECU and all power and ground connections. See INTERIOR LIGHTS in SYSTEM WIRING DIAGRAMS article. If wiring harnesses or electrical connectors are defective, repair as necessary. After repairs, perform confirmation test. See CONFIRMATION TEST .
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