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1998 Pontiac Grand Prix GTP 3.8L MIL Lamp on
Posted to GM Driveability on 6/7/2011 7 Replies

Hello, and Thank you for your time.

Customer Brings in the car with SES on, code P0122. He has replaced the TPS twice. After clearing the code, It takes about two weeks for the code to reappear.

With the code cleared, you cruise down the highway at about 50m...

7 Replies Received (View Replies)

  Related Documents & Media  1998 Pontiac Grand Prix GTP

 
Message Closed w/Summary

car Vehicle Data

1998 Pontiac Grand Prix GTP

VIN 1G2WP1217W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

1998 Pontiac Grand Prix GTP

VIN 1G2WP1217W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage