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Acura DTC

Acura DTC P0121

Manufacture

Acura DTC

Code

P0121

Definition

Throttle Position Sensor Range Performance

Description

DTC P0121, P0122, P0123 and P1122 not set, engine started, MAP sensor less than 55 kPa, throttle angle stable (±1%), and the PCM detected the Actual throttle angle was not close to the Predicted throttle angle for 12.5 seconds over a 25 second period in t

Cause

  • TP sensor signal circuit is open to the PCM (intermittent fault)TP sensor ground circuit is open (an intermittent fault)MAP sensor damaged or out-of-calibrationThrottle body is damaged or throttle linkage is bent or bindingTP sensor is

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