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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems And Power Management - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC B144B: Run/Crank Power Relay >> Conditions for Setting the DTC

Conditions for Setting the DTC

B144B 01 

The ignition output is not active and a short to battery is detected 3 consecutive times on the ignition voltage circuit.

B144B 02 

A short to ground is detected on the ignition run/crank relay coil control circuit.

B144B 04 

The ignition output is not active and an open is detected 20 consecutive times on the ignition voltage circuit.

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