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OBD II Fault Code P2122 :

Description of OBD II Fault code P2122

Accelerator Pedal Position Sensor No.1Circuit Low

Possible failuer of OBD II Fault code P2122

  • APP Sensor failure
  • FCVSCM failure
  • APP Sensor Harness No.1 Signal Line open-circuit or short-circuit to GND
  • APP Sensor Harness Power Line open-circuit

Diagnostic Procedure using AutoHex auto Scan tool tester

  • The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
  • If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

Test Conditions using AutoHex Scan tool tester

  • Vehicle speed / wheel speed is normal
  • Brake is out of action
  • The automatic brake is out of action

Clear Fault codes Conditions

  • The rear average wheel speed > 15km/h and vehicle speed on the meter<1km/h
  • If the rear average wheel speed > 15km/h and VSP<1km/h lasts for 0.3 seconds, the malfunction is determined.

MIL Status

  • Glow ON


Note:

  • AutoHex is a professional OBD /OBD II diagnostic scanner / scan tool tester.
  • This fault code is a GERENRIC fault code, some cars may change the meaning of this fault code.
    To get the accurate fault code description you may use AutoHex OBD scanner

More OBD II Fault codes:

OBD II Fault Code P2123
OBD II Fault Code P2124
OBD II Fault Code P2125
OBD II Fault Code P2126
OBD II Fault Code P2127
OBD II Fault Code P2128
OBD II Fault Code P2129
OBD II Fault Code P212A
OBD II Fault Code P212B
OBD II Fault Code P212C
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