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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P2687-P2689: Fuel Heater Relay Control Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

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DTC P2687 

The ECM detects the fuel heater relay control circuit is open for greater than 2 s.

DTC P2688 

The ECM detects the fuel heater relay control circuit is shorted to ground for greater than 2 s.

DTC P2689 

The ECM detects the fuel heater relay control circuit is shorted to battery for greater than 2 s.

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