P1221 Diagnostic Trouble Code Discussion for June 2007
TP Sensor 2 Signal Correlation
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Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1221
| Help Request | Posted | |
| 2000 Chevrolet Tahoe 5.3L Poor Idle Quality, MIL Lamp on VIN: 1GNEC137XY P1221: TP Sensor 2 Signal Correlation. hi gus we have this tahoe with p1221. customer complain is mil and reduced engine power on.cold engine vehicle has no power customer turned key off waited 2 minutes and restarted vehicle.it ran good again. Another technician pulled dtc but he did not get freez... |
June 28, 2007 |
