U0109 Diagnostic Trouble Code Discussion for October 2015
Lost communication with fuel pump control module
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| Help Request | Posted | |
| 2011 GMC Sierra 1500 SLE 5.3L MIL Lamp on, Service Stabilitrack VIN: 1GTR2VE32B U0109: Lost communication with fuel pump control module. Vehicle intermittently has warning lights and speedometer sweeping. It also has been a no start at times when acting up at its worst. No communicaion with pcm or abs occured when it didn't start then before diagnostic's could be performed the engine started. T... |
October 13, 2015 |
