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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (1 Of 3)) >> Diagnostic Information and Procedures >> DTC P053A-P053C >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

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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