P2146 Diagnostic Trouble Code Discussion for June 2010
Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4)
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| Help Request | Posted | |
| 2004 GMC Sierra 3500 6.6L Hesitation, MIL Lamp on VIN: 1GDJC34224 P2146: A/F Mode Relay Circuit Malfunction. This truck misses at times. i have read two tsb related to my concern. 05-06-04-047b and 09-06-04-034. i didnt find any wires rubbed threw and i wiggled #7 injector connector but cant get it to duplacate the concer. If the truck is driven the problem comes bac... |
June 09, 2010 |
