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P0381 Diagnostic Trouble Code Discussion for March 2011

Wait To Start Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0381
Help Request Posted
2006 Chevrolet C4500 Kodiak C4C042 6.6L MIL Lamp on VIN: 1GBE4E1296
P0381: Glow plug heater indicator. Has this code, pulled pcm connector and grounded pin 16 and the light comes on, it is not being commanded, my question is before pulling the plug on the pcm could a glow plug or something to that effect cause this issue not allowing the pcm to turn the light o...
March 29, 2011