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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 160 (Automatic Headlights & Lighting) >> Circuit Tests >> Interior Light Switch Circuit

Interior Light Switch Circuit

WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the connector from the switch and inspect the connector on the wiring harness side. See CONNECTOR IDENTIFICATION . See INSPECTING INTERIOR LIGHT SWITCH CIRCUIT  table. If the circuit is not as specified, inspect the power source or wiring harness.

INSPECTING INTERIOR LIGHT SWITCH CIRCUIT

Tester Connection Condition Specified Condition
2 - Ground Constant B+ Voltage
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