Code No. P2127: Accelerator Pedal Position Sensor (Sub) Low


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • The accelerator pedal position sensor (sub) output voltage is below the threshold for the specified time.

FAIL SAFE FUNCTION



PROBABLE CAUSE



  • Failed accelerator pedal position sensor (sub)
  • Failed electrical harness in accelerator pedal position sensor (sub) circuit