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Lexus ES 300 V6-30L Workshop Service and Auto Repair Manuals

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Center Mounted Brake Lamp > < Symptom Related Diagnostic Procedures|Page 5203

Testing and Inspection for Brake Light Switch on ES 300 V6-30L (1MZ-FE) (1997)

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Brake Light Switch: Testing and Inspection

INSPECTION

1. INSPECT STOP LIGHT SWITCH CONTINUITY

If continuity is not as specified, replace the switch.

2. INSPECT STOP LIGHT SWITCH CIRCUIT 

Disconnect the connector from the switch and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the power source or wire harness.

Center Mounted Brake Lamp > < Symptom Related Diagnostic Procedures|Page 5203