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P2146 Diagnostic Trouble Code Discussion for June 2015

Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4)


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Trouble Ticket Help Requests for DTC P2146
Help Request Posted
2011 Chevrolet Camaro LS 3.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 2G1FA1ED9B
P2146: Cylinder 1 Injector High Control Circuit. Vehicle has a misfire on number 1 cylinder. Began by trying to scan for codes. Was unable to get any comms from anything but a generic hand scanner. Inspected spark plugs and found no faults. Check compression thinking maybe a burnt valve but compression was g...
June 30, 2015