DTC Descriptor
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.
This diagnostic procedure supports the following DTCs:
- DTC P0671 Glow Plug 1 Control Circuit
- DTC P0672 Glow Plug 2 Control Circuit
- DTC P0673 Glow Plug 3 Control Circuit
- DTC P0674 Glow Plug 4 Control Circuit
- DTC P0675 Glow Plug 5 Control Circuit
- DTC P0676 Glow Plug 6 Control Circuit
- DTC P0677 Glow Plug 7 Control Circuit
- DTC P0678 Glow Plug 8 Control Circuit