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P2146 Diagnostic Trouble Code Discussion for November 2008

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

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Trouble Ticket Help Requests for DTC P2146
Help Request Posted
2006 Dodge Ram 3500 ST 5.9L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 3D7MX46L56
P2146: group 1 inj failure /open. ... came in for long crank time and engine miss when warm also had codes for #3cyl.fault. so we know the failure rate on the injectors. i yanked all 6 and had them tested at our local pump shop as expected all 6 were bad so we got 6 reman inj. from them and in...
November 13, 2008