P2138 Diagnostic Trouble Code Discussion for September 2020
Accelerator Position Sensor 1-2 Correlation
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| Help Request | Posted | |
| 2004 Pontiac Grand Prix GTP 3.8L reduced power VIN: 2G2WR52454 P2138: Accelerator Pedal Position Sensor 1-2 Correlation Error. 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... |
September 27, 2020 |
