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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 Truck SLT 5.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy VIN: 3D7KA28C84
P2146: Bank 1 (Cylinders 1-3) 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
2004 Dodge Ram 2500 Truck SLT 5.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy VIN: 3D7KA28C84
P2146: Bank 1 (Cylinders 1-3) 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