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Home >> Chevrolet >> 2018 >> Equinox L >> 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 P140B Or P140C: Exhaust Gas Recirculation (EGR) Slow Response - Increasing/Decreasing Flow >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P140B 

The ECM detects that the actual EGR flow is higher than a calibrated value for greater than 5 s.

P140C 

The ECM detects that the actual EGR flow is lower than a calibrated value for greater than 5 s.

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