DTC P0221 Cadillac
Throttle Position Sensor 1-2 Range Correlation
Throttle Position Sensor 1-2 Range Correlation
Description
Engine started; system voltage over 10.0v, TP Sensor voltage more than 0.17v and less than 4.60v, engine speed more than 1,320 rpm, and the PCM detected that the TP Sensor 1 disagreed by more than 6% from the TP sensor 2 value, or that the TP Sensor 2 dis
Cause and Solution
TP Sensor 1 circuit is open, shorted to ground or has a high resistance condition
Throttle body assembly is damaged, or it has failed
Video Guide
Diagnostic Info
- DTC Code: P0221
- Brand: Cadillac