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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Engine Controls And Fuel - 3.6L (LF4 LGX) - DTC P0121 LF4 To DTC P0685 LF4) >> Diagnostic Information and Procedures >> DTC P023A-P023C: Charge Air Cooler Coolant Pump Relay >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

P023A  

The ECM detects an open circuit condition of the low side driver circuit for greater than 10 s.

P023B 

The ECM detects a short to ground on the low side driver circuit for greater than 10 s.

P023C 

The ECM detects a short to voltage on the low side driver circuit for greater than 10 s.

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