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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P066A-P066F, P0671-P0674, P067A, or P067B >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
DTC P066A

Cylinder 1 Glow Plug Control Circuit Low Voltage

DTC P066B

Cylinder 1 Glow Plug Control Circuit High Voltage

DTC P066C

Cylinder 2 Glow Plug Control Circuit Low Voltage

DTC P066D

Cylinder 2 Glow Plug Control Circuit High Voltage

DTC P066E

Cylinder 3 Glow Plug Control Circuit Low Voltage

DTC P066F

Cylinder 3 Glow Plug Control Circuit High Voltage

DTC P0671

Cylinder 1 Glow Plug Control Circuit

DTC P0672

Cylinder 2 Glow Plug Control Circuit

DTC P0673

Cylinder 3 Glow Plug Control Circuit

DTC P0674

Cylinder 4 Glow Plug Control Circuit

DTC P067A

Cylinder 4 Glow Plug Control Circuit Low Voltage

DTC P067B

Cylinder 4 Glow Plug Control Circuit High Voltage