U0109 Diagnostic Trouble Code Discussion for May 2014
Lost communication with fuel pump control module
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| Help Request | Posted | |
| 2007 Chevrolet Silverado 1500 LTZ 5.3L No Start VIN: 2GCEK19J77 U0109: Lost comm with FPCM. Towed in. No start, no fuel pressure. U0109 DTC stored. Found fuse for FPCM blown, old FPCM will blow fuse soon as harness is plugged in. New FPCM installed, no more blown fuses, will not start, no fuel pressure, no DTCs upon cranking. If I understand correct... |
May 28, 2014 |
