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P2149 Diagnostic Trouble Code Discussion for March 2011

Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7)

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Trouble Ticket Help Requests for DTC P2149
Help Request Posted
2005 GMC Sierra 2500 HD SLT 6.6L Poor Idle Quality, Misfire, MIL Lamp on, no power VIN: 1GTHK23275
P2149: Injector Positive Voltage Relay Circuit Group 2 (Injectors 2, 3, 5 & 8). I have very limited diesel experience but i know this is a common problem with this engine. I have heard there is a two wire connector somewhere that is the most common problem. Again, i have very limited experience so any details as to location of components ...
March 24, 2011