P1221 Diagnostic Trouble Code Discussion for May 2007
TP Sensor 2 Signal Correlation
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| Help Request | Posted | |
| 2002 Isuzu Axiom 3.5L Stall VIN: 4S2CE58X72 P1221: Throttle Position Sensor 1-2 Circuit Performance. Stalls at idle. Will restart but sometimes it may stall out again. Runs great all the time off idle, and stalling problem is extremely intermittant. We have driven several times, totaling over 50 miles, but unable to reproduce. Customer stated it only happens ... |
May 21, 2007 |
