Diagnostic Trouble Code (DTC) List. HUMMER H2 2003

For 1990-2009 cars only

Makes 🢒 HUMMER 🢒 2003 🢒 H2 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Diagnostic Trouble Code (DTC) List

DTC	Diagnostic Procedure	Module
Important: Before you use this table, diagnose P0601, P0602, P0604, and P0606. Refer to Diagnostic System Check - Theft Deterrent .
B2947	DTC B2947	BCM
B2948	DTC B2948	BCM
B2957	DTC B2957	BCM
B2958	DTC B2958	BCM
B2960	DTC B2960	BCM
B2973	Content Theft Deterrent (CTD) Does Not Disarm with Key Lock	BCM
B3031	DTC B3031	BCM
B3033	DTC B3033	BCM
P1626	DTC P1626	PCM
P1631	DTC P1631	PCM
PXXXX Other PCM DTCs Refer to Diagnostic System Check - Engine Controls in Engine Controls - 6.0L (LQ4).