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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P0016 - P049D)) >> Diagnostic Information And Procedures >> DTC P0201, P0202, P0203, Or P0204: Cylinder 1-4 Injector Control Circuit >> 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
Cylinder 1 Fuel Injector High Voltage Supply P2147 P0201 P2148 P1248*
Cylinder 2 Fuel Injector High Voltage Supply P2150 P0202 P2151 P1249*
Cylinder 3 Fuel Injector High Voltage Supply P2150 P0203 P2151 P124A*
Cylinder 4 Fuel Injector High Voltage Supply P2147 P0204 P2148 P124B*
Cylinder 1 Fuel Injector High Voltage Control P0261 P0201 P0262, P2148 P1248*
Cylinder 2 Fuel Injector High Voltage Control P0264 P0202 P0265, P2151 P1249*
Cylinder 3 Fuel Injector High Voltage Control P0267 P0203 P0268, P2151 P124A*
Cylinder 4 Fuel Injector High Voltage Control P0270 P0204 P0271, P2148 P124B*
* Short from Supply Circuit to Control Circuit