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Test No. 20: Hazard & Turn Signals Do Not Light Up

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 hazard warning switch. See HAZARD WARNING SWITCH  under COMPONENT TESTS. If hazard switch is okay, go to next step.
  2. Check turn signal flasher. See TURN SIGNAL FLASHER under COMPONENT TESTS under STEERING COLUMN SWITCHES - AVALON article in ACCESSORIES & EQUIPMENT. If turn signal flasher is okay, go to next step.
  3. Check wiring harness between hazard warning switch and turn signal flasher, between hazard warning switch and driver side junction block, and between driver side junction block and turn signals. Also check power and ground circuits. See EXTERIOR LIGHTS in SYSTEM WIRING DIAGRAMS article. After repairs have been made, perform confirmation test. See CONFIRMATION TEST .
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