Diagnostic Trouble Code (DTC) List

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

DTC	Diagnostic Procedure	Module
B0159	DTC B0159	PCM
B3844	DTC B3844	HCM
P0116	DTC P0116 in Engine Controls - 4.3L DTC P0116 in Engine Controls - 4.8L, 5.3L, and 6.0L DTC P0116 in Engine Controls - 6.6L (LB7) DTC P0116 in Engine Controls - 6.6L (LLY) DTC P0116 in Engine Controls - 8.1L	PCM
P0117	DTC P0117 in Engine Controls - 4.3L DTC P0117 in Engine Controls - 4.8L, 5.3L, and 6.0L DTC P0117 in Engine Controls - 6.6L (LB7) DTC P0117 in Engine Controls - 6.6L (LLY) DTC P0117 in Engine Controls - 8.1L	PCM
P0118	DTC P0118 in Engine Controls - 4.3L DTC P0118 in Engine Controls - 4.8L, 5.3L, and 6.0L DTC P0118 in Engine Controls - 6.6L (LB7) DTC P0118 in Engine Controls - 6.6L (LLY) DTC P0118 in Engine Controls - 8.1L	PCM
P0125	DTC P0125 in Engine Controls - 4.3L DTC P0125 in Engine Controls - 4.8L, 5.3L, and 6.0L DTC P0125 in Engine Controls - 8.1L	PCM
P0128	DTC P0128 in Engine Controls - 4.3L DTC P0128 in Engine Controls - 4.8L, 5.3L, and 6.0L DTC P0128 in Engine Controls - 6.6L (LB7) DTC P0128 in Engine Controls - 6.6L (LLY) DTC P0128 in Engine Controls - 8.1L	PCM
P1258	DTC P1258	PCM
P0A01	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P0A02	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P0A03	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1A7A	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1A75	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1A76	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1A77	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1A78	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1A79	DTC P0A01, P0A02, P0A03, P1A7A, P1A75, P1A76, P1A77, P1A78, or P1A79	SGCM
P1AC0	DTC P1AC0	SGCM
P0A06	DTC P0A06 or P0A07	SGCM
P0A07	DTC P0A06 or P0A07	SGCM
P1AC1	DTC P1AC1 or P1AC2	SGCM
P1AC2	DTC P1AC1 or P1AC2	SGCM
P0A3E	DTC P0A3E	SGCM
P1A7E	DTC P1A7E	SGCM
P1A7F	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A80	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A81	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A82	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A83	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A84	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A85	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A86	DTC P1A7F, P1A80, P1A81, P1A82, P1A83, P1A84, P1A85, or P1A86	SGCM
P1A87	DTC P1A87	SGCM