P0602 Diagnostic Trouble Code Discussion for December 2012
Control Module Not Programmed
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| Help Request | Posted | |
| 2001 Dodge Ram 3500 5.9L Poor Idle Quality, Surge, Stall P0602: ECM Fueling Calibration Error. ... stall after the first startup of the day. The engine starts immediately, RPMs reach idle speed and then drop to 400 RPM before settling back at a normal idle. This only happens after sitting over night with temperatures below 0*C. The customer made an app... |
December 04, 2012 |
