Transmission Control Systems

DTC 31 THROTTLE POSITION SENSOR
DIAGNOSIS: 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:





- 2.5 L ENGINE MODEL





- 3.0 L ENGINE MODEL





Test Steps 1





Test Steps 2 through 5





Test Steps 6 through 11





Test Steps 12 through 16





Test Steps 17 through 18