× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P2146 Diagnostic Trouble Code Discussion for January 2010

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

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

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