Operation CHARM: Car repair manuals for everyone.

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:

Test 1 Of 4:




Test 2 Of 4:




Test 3 Of 4:




Test 4 Of 4: