× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2004 Pontiac Grand Prix GTP 3.8L Reduced Power
Posted to GM Driveability on 9/27/2020 11 Replies

The car gose into reduced power and looses pedal response . Happens once ever few days. Its not weather related. The freeze frame data is useless. Has anyone run into this issue. The only other code is a u1000 class 2 comunication in the instrument cluster...

11 Replies Received (View Replies)

  Related Documents & Media  2004 Pontiac Grand Prix GTP

 
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Grand Prix GTP

VIN 2G2WR52454
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsReduced Power
OccursIntermittently

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2125Accelerator Pedal Position Sensor 2 Circuit Plausibility
P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Grand Prix GTP

VIN 2G2WR52454
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsReduced Power
OccursIntermittently

Trouble Codes

P1125TP Sensor 1 Circuit Malfunction
P2125Accelerator Pedal Position Sensor 2 Circuit Plausibility
P2138Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation