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P2146 Diagnostic Trouble Code Discussion for July 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
2005 Chevrolet Silverado 2500 HD LT 6.6L Misfire VIN: 1GTHK232X5
P2146: A/F Mode Relay Circuit Malfunction. [...]
July 29, 2010
2005 Chevrolet Silverado 2500 HD LT 6.6L Misfire VIN: 1GTHK232X5
P2146: A/F Mode Relay Circuit Malfunction. [...]
July 29, 2010