Diagnostic Trouble Code (DTC) List. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 2WD 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Diagnostic Trouble Code (DTC) List

DTC	Diagnostic Procedure	Module
B0145	DTC B0145, B0428, or B3531	Auxiliary HVAC Control Module
B0159	DTC B0159 or B0164	HVAC Control Module
B0164	DTC B0159 or B0164	HVAC Control Module
B0174	DTC B0174, B0179, B0510, or B0515	HVAC Control Module
B0179	DTC B0174, B0179, B0510, or B0515	HVAC Control Module
B0183	DTC B0183 or B0188	BCM
B0188	DTC B0183 or B0188	BCM
B0229	DTC B0229, B0414, B0424, B3761, or B3770	HVAC Control Module
B0248	DTC B0248, B0263, B0268, B0408, or B0418	HVAC Control Module
B0263	DTC B0248, B0263, B0268, B0408, or B0418	HVAC Control Module
B0268	DTC B0248, B0263, B0268, B0408, or B0418	HVAC Control Module
B0408	DTC B0248, B0263, B0268, B0408, or B0418	HVAC Control Module
B0414	DTC B0229, B0414, B0424, B3761, or B3770	HVAC Control Module
B0418	DTC B0248, B0263, B0268, B0408, or B0418	HVAC Control Module
B0424	DTC B0229, B0414, B0424, B3761, or B3770	HVAC Control Module
B0428	DTC B0145, B0428, or B3531	Auxiliary HVAC Control Module
B0510	DTC B0174, B0179, B0510, or B0515	HVAC Control Module
B0515	DTC B0174, B0179, B0510, or B0515	HVAC Control Module
B1375	DTC B1375	HVAC Control Module
B1397	DTC B1397 in Body Control System	BCM
B2815	DTC B2815	BCM
B3531	DTC B0145, B0428, or B3531	Auxiliary HVAC Control Module
B3761	DTC B0229, B0414, B0424, B3761, or B3770	HVAC Control Module
B3770	DTC B0229, B0414, B0424, B3761, or B3770	HVAC Control Module
P0530	DTC P0530	PCM