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OBD II Fault Code P2127 :

Description of Fault code P2127

Accelerator Pedal Position Sensor No.2 Circuit Low

Possible failuer P2127

  • APP Sensor failure
  • FCVSCM failure
  • APP Sensor Harness No.2 Signal Line open-circuit or short-circuit to GND
  • Open-circuit of APP Sensor Harness Power Line
  • APP Sensor Harness Power Line short-circuit to GND

Diagnostic Procedure using AutoHex II Scan Tool

  • 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 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

BMW ECU Programming


Note:

  • AutoHex II is a professional Auto diagnostic.
  • 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 II

More Fault codes:

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
OBD II Fault Code P212D
OBD II Fault Code P212E
OBD II Fault Code P212F
OBD II Fault Code P2130
OBD II Fault Code P2131
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