Stop Light System: Inspection

WARNING: This page is about a different car, the 2002 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT STOP LIGHT SWITCH CONTINUITY

Fig 1: Stop Light Switch Continuity Specifications
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If continuity is not as specified, replace the switch.

Fig 2: Identifying Stop Light Switch & Terminals
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INSPECT STOP LIGHT SWITCH CIRCUIT
Disconnect the connector from the switch and inspect the connector on the wire harness side, as shown.

Fig 3: Identifying Stop Light Switch Connector (Wire Harness Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Stop Light Switch Connector Condition Specifications
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If circuit is not as specified, inspect the power source or wire harness.