P1271 OBD Trouble Code

1 result found

P1271 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

Accelerator Pedal Position Sensor 1-2 Correlation Conditions

Cause

Key on or engine running, system voltage over 7v, ETC serial data operational, then the PCM detected that the voltage difference between the APP 1 and APP 2 sensor was not correct at off-idle

Try also: https://www.obd-codes.com/p1271