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P2138 Diagnostic Trouble Code Discussion for October 2024

Accelerator Position Sensor 1-2 Correlation


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Trouble Ticket Help Requests for DTC P2138
Help Request Posted
2003 Infiniti I35 3.5L Hesitation, MIL Lamp on, Throttle VIN: JNKDA31A73
P2138: Accelerator Pedal Position Sensor Range/Performance. ... with check engine light on and DTC P2138 wrong app sensor rationality. Another shop already replaced throttle pedal assembly. connected scan tool and monitored APP 1 and 2. According to service manual voltage should be .4v to 1v on app1 and .2v to .6v...
October 03, 2024