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.
Diagnostic Trouble Code (DTC) List
| DTC |
Diagnostic Procedure |
Module |
| B013A |
DTC B013A |
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, or B3770 |
HVAC Control Module |
| B0263 |
DTC B0263, B0268, B0408, or B0418 |
HVAC Control Module |
| B0268 |
DTC B0263, B0268, B0408, or B0418 |
HVAC Control Module |
| B0408 |
DTC B0263, B0268, B0408, or B0418 |
HVAC Control Module |
| B0414 |
DTC B0229, B0414, B0424, or B3770 |
HVAC Control Module |
| B0418 |
DTC B0263, B0268, B0408, or B0418 |
HVAC Control Module |
| B0424 |
DTC B0229, B0414, B0424, or B3770 |
HVAC Control Module |
| B0510 |
DTC B0174, B0179, B0510, or B0515 |
HVAC Control Module |
| B0515 |
DTC B0174, B0179, B0510, or B0515 |
HVAC Control Module |
| B0989 |
DTC B0989 |
HVAC Control Module |
| B0990 |
DTC B0990 |
HVAC Control Module |
| B1375 |
DTC B1375 |
HVAC Control Module |
| B3770 |
DTC B0229, B0414, B0424, or B3770 |
HVAC Control Module |
| P0530 |
DTC P0530 (LU3, LR4, LM7, LQ4 and L18) DTC P0530 (LB7) |
PCM |