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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P0016 - P049D)) >> Diagnostic Information And Procedures >> DTC P0407, P0408, P046E, Or P046F: Exhaust Gas Recirculation Cooler Coolant Inlet Temperature Sensor >> Conditions for Setting the DTC

Conditions for Setting the DTC

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

P0407 

The ECM detects that the EGR cooler inlet coolant temperature resistance value is less than 55 Ω for greater than 2.4 s.

P0408 

The ECM detects that the EGR cooler inlet coolant temperature resistance value is greater than 134 kΩ for greater than 2.4 s.

P046E 

There is greater than 10°C (50°F) difference between the EGR cooler inlet coolant temperature and the average value between the Charge Air Cooler Inlet Temperature Sensor and Charge Air Cooler Outlet Temperature Sensor.

P046F 

The ECM detects that the EGR cooler inlet coolant temperature is colder than -39°C (-38°F) or warmer than 149°C (300°F) for greater than 5 s.

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