Diagnostic Trouble Code (DTC) List. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Theft Deterrent 🢒 Diagnostic Trouble Code (DTC) List

DTC	Diagnostic Procedure	Module
Important: Diagnose all Bxxxx codes prior to diagnosing any Pxxxx code.
B2945	DTC B2945	BCM
B2955	DTC B2955	BCM
B2960	DTC B2960	BCM
B3033	DTC B3033	BCM
P1626	DTC P1626	PCM
P1630	DTC P1630	PCM
P1631	DTC P1631	PCM
P1632	DTC P1632	PCM
PXXXX Other PCM DTCs Refer to Diagnostic Trouble Code (DTC) List in Engine Controls - 4.2L