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P2138 Diagnostic Trouble Code Discussion for August 2016

Accelerator Position Sensor 1-2 Correlation


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Trouble Ticket Help Requests for DTC P2138
Help Request Posted
2010 Jeep Patriot Limited 2.4L RPM won't increase VIN: 1J4NF4GB6A
P2138: APP sensor 1/2 Correlation. ... throttle warning light illuminated. Received code P2138 - APP sensor 1/2 correlation. Monitored APP1 and APP2 on scan tool while depressing accelerator pedal. Both sensors readings look good except the one sensor value continues to climb after the other se...
August 26, 2016