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P2138 Diagnostic Trouble Code Discussion for April 2019

Accelerator Position Sensor 1-2 Correlation

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Trouble Ticket Help Requests for DTC P2138
Help Request Posted
2006 Chevrolet Equinox LT 3.4L MIL Lamp on, no power / limp in VIN: 2CNDL73F46
P2138: Accelerator Pedal Position Sensor 1-2 Correlation. Customer brought the car to us with the check engine light on and 11 codes in the system , cleared the codes and test drove the car and it worked good , customer had the car for 3 days and problem came back , Towed in the car scanned for codes and found fo...
April 15, 2019
2012 Ford F-450 Super Duty XL 6.8L No throttle VIN: 1FDUF4GY2C
P2138: Throttle/pedal position switch d/e voltage correlation. ... shop. Replaced clock spring due to horn not working and rear bumper strobe lights. This is a commercial cable company bucket truck. After repairs when to drive truck out with no throttle response and code P2138-thottle/pedal position sensor/switch D/E...
April 29, 2019