P1654 Diagnostic Trouble Code Discussion for May 2007
A/C Relay Control Circuit Malfunction
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| Help Request | Posted | |
| 2001 Hummer H1 6.5L No Start VIN: 137AZ83371 P1654: No valid info. The vehicle came in with a hot start problem that occurs intermittently. The codes listed below were in memory, but the MIL was not on. I have not been able to duplicate the problem so far, but another person in the shop had a hard time starting the vehicle wh... |
May 15, 2007 |
