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Home >> Nissan-Datsun >> 2004 >> Armada LE, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> DTC P2122, P2123: App Sensor >> Diagnostic Procedure >> 2. Check App Sensor 1 Power Supply Circuit
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

2. Check App Sensor 1 Power Supply Circuit

  1. Disconnect accelerator pedal position (APP) sensor harness connector.
  2. Turn ignition switch ON.
    Fig 1: Locating Accelerator Pedal Position Sensor
    G00337784Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check voltage between APP sensor terminal 6 and ground with CONSULT-II or tester.
    1. Voltage: Approximately 5V 

OK or NG 

OK >> GO TO 3. CHECK APP SENSOR 1 GROUND CIRCUIT FOR OPEN AND SHORT .

NG >> Repair open circuit or short to ground or short to power in harness or connectors.

Fig 2: Check Voltage Between APP Sensor Terminal 6 And Ground
G00337785Courtesy of NISSAN MOTOR CO., U.S.A.