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Acura DTC

Acura DTC P1121

Manufacture

Acura DTC

Code

P1121

Definition

Throttle Position Sensor Intermittent High Input

Description

Engine started, and the PCM detected an unexpected high signal of over 4.90v on the TP sensor circuit for 0.15 seconds over a 1.5 second period during the CCM continuous test. Note: For additional help with this code, view the Failure Records.

Cause

  • TP sensor signal circuit is open between the sensor and PCMTP sensor ground circuit is open between the sensor and PCMTP sensor signal circuit is shorted to VREF or system powerTP sensor is damaged or has failed

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