P0654 Diagnostic Trouble Code Discussion for September 2009
Engine Speed Output Control Circuit Malfunction
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| Help Request | Posted | |
| 1998 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1G2WJ52M2W P0654: Engine Speed Output Circuit. ... while, I need your help again. This one is my daughter's car so I get to work on it on the weekends. What I have here is an intermittent condition consisting of multiple misfires accompanied by a P0654, Engine Speed Output Circuit. Mitchell and Identifix... |
September 13, 2009 | |
| 1998 Pontiac Grand Prix SE 3.1L Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on VIN: 1G2WJ52M2W P0654: Engine Speed Output Circuit. ... while, I need your help again. This one is my daughter's car so I get to work on it on the weekends. What I have here is an intermittent condition consisting of multiple misfires accompanied by a P0654, Engine Speed Output Circuit. Mitchell and Identifix... |
September 14, 2009 |
