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P2127 Diagnostic Trouble Code Discussion for September 2023

Accelerator Pedal Position Sensor 2 Circuit Low


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Trouble Ticket Help Requests for DTC P2127
Help Request Posted
2008 GMC Sierra 1500 WT 5.3L MIL Lamp on, low power mode VIN: 2GTEK19J68
P2127: App sensor 2circuit e low voltage. ... throttle position %20,app d circuit 20%,e circuit 0 %,,cleared codes and retest several times,could not duplicate,customer drove vehicle 30 miles at freeway speeds,stopped at stop light and started to accel went into low power mode and p2127 returned....
September 18, 2023
2008 GMC Sierra 1500 WT 5.3L MIL Lamp on, low power mode VIN: 2GTEK19J68
P2127: App sensor 2circuit e low voltage. ... throttle position %20,app d circuit 20%,e circuit 0 %,,cleared codes and retest several times,could not duplicate,customer drove vehicle 30 miles at freeway speeds,stopped at stop light and started to accel went into low power mode and p2127 returned....
September 19, 2023