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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 P040B, P040C, P040D, P040E, P041B, P041C, P041D, Or P041E: Exhaust Gas Recirculation (EGR) Temperature Sensor 1-2 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P040B, P041B 

The ECM detects that the EGR temperature sensor has not changed greater than a calibrated amount for greater than a calibrated amount of time following a cold start.

P040C, P041C 

The ECM detects that the EGR temperature sensor resistance is less than 147 Ω for greater than 5 s.

P040D, P041D 

The ECM detects that the EGR temperature sensor resistance is greater than 885 Ω for greater than 5 s.

P040E, P041E 

The ECM detects that the EGR temperature sensor resistance has changed greater than 25 Ω in 0.1 s.