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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (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 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit  Short to Ground Open/High Resistance Short to Voltage Signal Performance
Control - Terminal 1/A @ E12A Glow Plug 1 P066A P0671 P066B -
Control - Terminal 1/A @ E12B Glow Plug 2 P066C P0672 P066D -
Control - Terminal 1/A @ E12C Glow Plug 3 P066E P0673 P066F -
Control - Terminal 1/A @ E12D Glow Plug 4 P067A P0674 P067B -