Diagnostic Trouble Code (DTC) List. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 2WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Diagnostic Trouble Code (DTC) List

DTC	Diagnostic Procedure	Module
B0145	DTC B0145, B0428, or B3531	Auxiliary HVAC Control Module
B0248	DTC B0248, B0263, B0408, or B0418	HVAC Control Module
B0263	DTC B0248, B0263, B0408, or B0418	HVAC Control Module
B0408	DTC B0248, B0263, B0408, or B0418	HVAC Control Module
B0414	DTC B0414, B0424, B3761, or B3770	HVAC Control Module
B0418	DTC B0248, B0263, B0408, or B0418	HVAC Control Module
B0424	DTC B0414, B0424, B3761, or B3770	HVAC Control Module
B0428	DTC B0145, B0428, or B3531	Auxiliary HVAC Control Module
B1375	DTC B1375	HVAC Control Module
B3531	DTC B0145, B0428, or B3531	Auxiliary HVAC Control Module
B3761	DTC B0414, B0424, B3761, or B3770	HVAC Control Module
B3770	DTC B0414, B0424, B3761, or B3770	HVAC Control Module
P0530	DTC P0530	PCM