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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (1 Of 3)) >> Diagnostic Information and Procedures >> DTC P0090-P0092, P163A, P163B, or P2294-P2296 >> 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 @ Q18A Fuel Pressure Regulator 1 P0091 P0090 P0092 P163A
Control - Terminal 2 @ Q18A Fuel Pressure Regulator 1 P0091 P0090 P0092 P163A
Control - Terminal 1 @ Q18B Fuel Pressure Regulator 2 P2295 P2294 P0690, P16B3, P2296 P163B, P2293
Control - Terminal 2 @ Q18B Fuel Pressure Regulator 2 P2295 P2294 P0690, P16B3, P2296 P163B, P2293