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DTC P2121 Throttle/Pedal Position Sensor/Switch "D" Circuit Range/Performance: Description

HINT.

This DTC relates to the Accelerator Pedal Position (APP) sensor.

Refer to DTC P2120  (See .

DTC DETECTION CONDITION CHART

DTC No. DTC Detection Condition Trouble Area
P2121 Conditions (a) and (b) continue for 0 5 seconds
  1. Difference between VPA1 and VPA2 deviates from the standard
  2. IDL is OFF
  • APP sensor circuit
  • APP sensor
  • ECM