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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P040B - P204D)) >> Diagnostic Information And Procedures >> DTC P1178 Or P1179: Fuel Pump Driver Control Module Sensor 1-2 Internal Supply Circuit >> Diagnostic Aids

Diagnostic Aids

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An intermittent fault in the CAN circuits will cause the ECM to set DTC P1178 or P1179.