P0374 Diagnostic Trouble Code Discussion for June 2010
High Resolution System Performance
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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 P0374
| Help Request | Posted | |
| 2002 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK23182 ... towed-in as a no-start. P0374 DTC. The timing waveform at the FICM is an irregular square wave. Checked the crank sensor waveform at the input of the ECM and it is the same, irregular. There is a good power and ground at the crank sensor. Replaced the cran... |
June 16, 2010 |
