DTC P0121 Honda
Throttle Position Sensor Circuit Range Performance
Throttle Position Sensor Circuit Range Performance
Description
DTC P0106, P0107, P0108, P0122 and P0123 not set, engine started, MAP sensor signal less than 55 kPa, throttle angle stable with any change less than 1%, and the PCM detected the Actual throttle angle was not close to the Predicted throttle angle for 12.5
Cause and Solution
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
Video Guide
Diagnostic Info
- DTC Code: P0121
- Brand: Honda