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P2146 Diagnostic Trouble Code Discussion for April 2024

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

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Trouble Ticket Help Requests for DTC P2146
Help Request Posted
2005 Dodge Ram 2500 Laramie 5.9L Misfire, MIL Lamp on VIN: 3D7KS28C45
P2146: bank 1 cyl 1-3 short high or low. ... personal truck .i am a Honda Toyota tech, but have done many repairs on this truck. the p2609 code for the heater grid came up a few months ago. all research said dont worry about that in san diego, never gets cold enough to matter. ok , but the other ...
April 10, 2024