Operation CHARM: Car repair manuals for everyone.

Transmission Control System

CIRCUIT DESCRIPTION
The purpose of this circuit is to prevent the engine from stalling, while driving in lock-up condition, when brakes are suddenly applied.
When the brake pedal is operated, this switch sends a signal to ECM. Then the ECM cancels operation of the lock-up clutch while braking is in progress.





DETECTING CONDITIONS





WIRING DIAGRAM

Step 1:





Step 2:





Step 3:





INSPECTION PROCEDURE