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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 31 (ENGINE CONTROLS - 6.6L - DIAGNOSIS (DTCs P0402-P2636)) >> DTC P0671-P0678 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
IMPORTANT: Always perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC P0671-P0678

Circuit Short to Ground High Resistance Open Short to Voltage Signal Performance
Glow Plug 1 Control Circuit P0671 P0671 P0671 P0671 -
Glow Plug 2 Control Circuit P0672 P0672 P0672 P0672 -
Glow Plug 3 Control Circuit P0673 P0673 P0673 P0673 -
Glow Plug 4 Control Circuit P0674 P0674 P0674 P0674 -
Glow Plug 5 Control Circuit P0675 P0675 P0675 P0675 -
Glow Plug 6 Control Circuit P0676 P0676 P0676 P0676 -
Glow Plug 7 Control Circuit P0677 P0677 P0677 P0677 -
Glow Plug 8 Control Circuit P0678 P0678 P0678 P0678 -