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Home >> GMC >> 2018 >> Terrain Denali, FWD >> 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 P053A, P053B, Or P053C: Positive Crankcase Ventilation Heater Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different variant/trim than selected.

P053A 

The ECM detects an open circuit on the positive crankcase ventilation heater control circuit for greater than 5 s.

P053B 

The ECM detects a short to ground on the positive crankcase ventilation heater control circuit for greater than 5 s.

P053C 

The ECM detects a short to voltage on the positive crankcase ventilation heater control circuit for greater than 5 s.

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