Transmission Control Systems

TROUBLE CODE 31 - THROTTLE POSITION SENSOR

Steps 8F1 - 8F4:

Steps 8F5 - 8F8:

Steps 8F9 - 8F12:

Steps 8F13 - 8F16:

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

TROUBLE SYMPTOM:
Shift point too high or too low; engine brake not effected in "3" range: excessive shift shock; excessive tight corner "braking".





WIRING DIAGRAM: