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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P205B - P2BAA) And Symptoms) >> Diagnostic Information And Procedures >> DTC P2687-P2689: Fuel Heater Relay Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

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

DTC P2687 

The ECM detects the fuel heater relay control circuit is open for greater than 1 s.

DTC P2688 

The ECM detects the fuel heater relay control circuit is shorted to ground for greater than 1 s.

DTC P2689 

The ECM detects the fuel heater relay control circuit is shorted to voltage for greater than 1 s.

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