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2002 Chevrolet Trailblazer LT 4.2L MIL Lamp on, Won't accelerate
Posted to GM Driveability on 5/3/2012 19 Replies

These 2 codes were in the system and wouldn't clear. Checked according to flow chart and it says the pedal position sensor is faulty. Replace sensor and problem still exists. When looking at pedal position sensor voltages one is at 4.96v and the other is at 5....

19 Replies Received (View Replies)

  Related Documents & Media  2002 Chevrolet Trailblazer LT

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LT

VIN [No VIN Available]
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Won't Accelerate
OccursAlways

Trouble Codes

P1271Accelerator Pedal Position Sensor 1-2 Correlation
P1275A/C Clutch Control Circuit 2 Over Current (TIPM)
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LT

VIN [No VIN Available]
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Won't Accelerate
OccursAlways

Trouble Codes

P1271Accelerator Pedal Position Sensor 1-2 Correlation
P1275A/C Clutch Control Circuit 2 Over Current (TIPM)