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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Wiring Systems And Power Management - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC B144B: Run/Crank Power Relay >> Action Taken When the DTC Sets

Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.

B144B 01, B144B 04 

No action is taken.

B144B 02 

The ignition main relay (underhood) and the ignition main relay (rear body) are deactivated when the fault is set. After 100 ms, the ignition main relay (underhood) and the ignition main relay (rear body) will be activated. If the fault is still set, the relays will be deactivated. The ignition main relay (underhood) and the ignition main relay (rear body) will again be activated after 100 ms. If this also results in a fault, the ignition main relay (underhood) and the ignition main relay (rear body) will be deactivated until a new ignition request is received.

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