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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 P1089: Fuel Rail Pressure Performance During Deceleration Fuel Cut-Off >> Conditions for Setting the DTC

Conditions for Setting the DTC

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Rail pressure deviates more than 2 MPa (290 PSI) from a calculated setpoint while in Fuel Cut-Off for greater than 10 s of cumulative deceleration.

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