Operation CHARM: Car repair manuals for everyone.

Transmission Control System

CIRCUIT DESCRIPTION
The park/neutral position switch detects the shift lever position and sends signals to the ECM.
The ECM receives signals (NSW, R, D (2UZ-FE), 2 and L) from the park/neutral position switch.

5VZ-FE:
When the signal is not sent to the ECM from the park/neutral position switch, the ECM judges that the shift lever is in D position.





DETECTING CONDITIONS





WIRING DIAGRAM

Step 1:





Step 2:





INSPECTION PROCEDURE