DTC P0121 Acura
Throttle Position Sensor Range Performance
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 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-calibration
Throttle body is damaged or throttle linkage is bent or binding
Video Guide
Diagnostic Info
- DTC Code: P0121
- Brand: Acura