Operation CHARM: Car repair manuals for everyone.

Transmission Control Systems

DTC 31 THROTTLE POSITION SENSOR

Steps 1 - 8:




Steps 9 - 15:




Steps 16 - 18:





DIAGNOSIS:
The input signal circuit of throttle position sensor is open or shorted.

TROUBLE SYMPTOM:
Shift point too high or too low; excessive shift shock; excessive tight corner braking.





WIRING DIAGRAM