Transmission Control System
CIRCUIT DESCRIPTIONDTC Detecting condition:
The park/neutral position switch detects the shift lever position and sends signals to the ECM.
The ECM receives signals (PNP, REVERSE, DRIVE, 2ND and LOW) from the park/neutral position switch.
When the signal is not sent to the ECM from the park/neutral position switch, the ECM judges that the shift lever is in the D position.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE