1996 Toyota Tercel Light Switch Wiring

Toyota Tercel Starter Wiring

CIRCUIT DESCRIPTION

This stop light switch senses whether the brake pedal is depressed or released, and sends the signal to the ECU.

WIRING DIAGRAM

Driver Side J/B

STOP

2 Stop Light Switch 1

Driver Side J/B

Fuse Block

MAIN FL

Battery

ABS ECU

Stop Light

12 A12

W03008

INSPECTION PROCEDURE

CHECK:

Check that stop light lights up when brake pedal is depressed and turns off when brake pedal is released

2 Check voltage between terminal STP of ABS ECU and body ground.

R14666

PREPARATION:

Remove the ABS ECU with connectors still connected. CHECK:

Measure the voltage between terminal STP of the ABS ECU and body ground when the brake pedal is depressed. OK:

Proceed to next circuit inspection shown on problem symptoms table (See page DI-118).

Check for open in harness and connector between ABS ECU and stop light switch (See page DI-118).

Check and replace ABS ECU.

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