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C1091 Diagnostic Trouble Code Discussion for March 2013

ECM Control Module Data in CAN Line Failure

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Trouble Ticket Help Requests for DTC C1091
Help Request Posted
2006 Suzuki Grand Vitara Luxury 2.7L No Start VIN: JS3TD94796
C1091: ECM Control Module Data in CAN Line Failure. vehicle was towed in for no start,(first start of the morning) it ran fine until the no start customer pointed out...fuel gauge not reading (customer put fuel in it thinking it was out) we noted there is no "check engine" light even when key is switche...
March 19, 2013