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P0374 Diagnostic Trouble Code Discussion for June 2010

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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
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