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Turn Signal Switch

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. Turn ignition off. Disconnect 17-pin electrical harness connector from light control switch at bottom of upper steering column bracket. Note light control switch positions and electrical terminals. See Figure.
  2. Using a DVOM, check continuity between specified terminals of light control switch with turn signal switch in each specified position. See TURN SIGNAL SWITCH CONTINUITY  table. See Figure. Replace light control switch if defective. See LIGHT CONTROL SWITCH  under REMOVAL & INSTALLATION.
TURN SIGNAL SWITCH CONTINUITY

Turn Signal Switch Position DVOM Test Points Specification
Left 1 & 2 Continuity
Neutral Any No Continuity
Right 2 & 3 Continuity
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