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P2146 Diagnostic Trouble Code Discussion for January 2010

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


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Trouble Ticket Help Requests for DTC P2146
Help Request Posted
2004 Dodge Ram 2500 SLT 5.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy VIN: 3D7KA28C84
P2146: Bank 1 shorted high or low. Need some help from some cummins electrical masters out there. Have this 04 2500 that runs horrible at idle mainly. Have a 2146 code. Checked all wiring out of ecm to injectors. Replaced harness under valve cover to first two injectors, hoping just maybe. We a...
January 15, 2010