P0221 Diagnostic Trouble Code Discussion for June 2012
Throttle Position Sensor 2 Circuit Performance
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| Help Request | Posted | |
| 2003 Cadillac CTS 3.2L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1G6DM57N13 P0221: Throttle Position Sensor 1-2 Range Correlation. we have tested all app and tps readings unable to duplicate readings that indicate an issue. have performed wiggle with no response. checked all ref voltage. very hard to duplicate with out driving |
June 28, 2012 |
