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Home >> Lexus >> 2001 >> LS 430 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Systems >> Circuit Tests >> Hazard Switch Circuit

Hazard Switch Circuit

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  1. Check hazard switch. See HAZARD SWITCH  under COMPONENT TESTS. Replace hazard switch as necessary. Retest system operation. If hazard switch is okay, go to next step.
  2. Check circuits for faults between hazard switch and body control ECU. See WIRING DIAGRAMS . Repair or replace as necessary. If circuits are okay, go to next test listed in BODY NO. 2 CONTROL SYSTEM  table under TROUBLE SHOOTING .
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