P0121 Diagnostic Trouble Code Discussion for October 2013
Throttle Position Sensor Does Not Agree With MAP
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| Help Request | Posted | |
| 2007 Chevrolet Corvette 6.0L High Idle VIN: 1G1YY25U97 P0121: TP Sensor 1 Performance. ... and a check engine light. The code was a P0121. Everything appeared to be working properly, but the TPS% was 14. Inspecting the found a lot of build up. So I cleaned it and now I cant seem to relearn the idle. If it is started cold, the idle will come down... |
October 02, 2013 |
