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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 P053A-P053C >> Conditions for Setting the DTC

Conditions for Setting the DTC

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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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