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P2122 Diagnostic Trouble Code Discussion for June 2011

Accelerator Pedal Position Sensor 1 Circuit Low

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Trouble Ticket Help Requests for DTC P2122
Help Request Posted
2006 Nissan Sentra S 1.8L no accelleration VIN: 3N1CB51D46
P2122: Accelerator Pedal Position Sensor 1 Signal Low Voltage. ... go into a limp mode and not accellerate, pops code p2122, p2138, p0643. i have only 1.63 vots on app sensor 1 5v line and 5v on app2. checked all wires, grounds, both at app sensor and computer.when it runs ok all voltage are normal and when acts up app1 s...
June 08, 2011