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P003A Diagnostic Trouble Code Discussion for August 2013

Turbocharger Boost Control Position Not Learned

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Trouble Ticket Help Requests for DTC P003A
Help Request Posted
2006 GMC Sierra 3500 SLT 6.6L MIL Lamp on VIN: 1GTJK33D56
P003A: Turbocharger Boost Control Position Not Learned. Hello Duramax Gurus! This one code p003a turbocharger learn failed last ignition. P003a diag. chart say to test the vane position control solenoid circuit. Unplugged solenoid, test voltage to blue wire at solenoid wire key on 12V ok, test voltage to white wire...
August 23, 2013