Stop Lamp Switch

Turn ignition switch OFF.
Disconnect stop lamp switch harness connector.
Check continuity between stop lamp switch terminals 1 and 2 under the following conditions.

Fig 1: Checking Continuity Between Stop Lamp Switch Terminals 1 And 2

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Condition	Continuity
Brake pedal: Fully released.	Should not exist.
Brake pedal: Slightly depressed.	Should exist.

If NG, adjust stop lamp switch installation, refer to BRAKE PEDAL , and perform step 3 again.