P1221 Diagnostic Trouble Code Discussion for August 2004
TP Sensor 2 Signal Correlation
Note: This is a professional automotive technician's resource.
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 | |
| 2001 Chevrolet Silverado 2500 HD 8.1L MIL Lamp on VIN: 1GCHK24GX1 P1221: TP Sensor 2 Signal Correlation. since truck was new this has been a on going problem the past year it has had the tac module changed and the problem had hapened only twice |
August 19, 2004 |
