AutoCodes - OBDII Code List - B144B CHEVROLET
B144B CHEVROLET - Run/Crank Power Relay Circuit
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B144B CHEVROLET Possible Causes
- Faulty Run/Crank Power Relay
- Run/Crank Power Relay harness is open or shorted
- Run/Crank Power Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B144B CHEVROLET
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.Cost of diagnosing the B144B CHEVROLET code
Labor: 1.0
The cost of diagnosing the B144B CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B144b Chevrolet Description
The Body Control Module (BCM) controls the ignition main relay through the control circuit by applying voltage to the ignition run/crank relay control circuit. The ignition main relay is energized when the ignition is in the ON, CRANK positions, or when a remote start is requested.The keyless entry control module controls the backup power for the ignition main relay through the control circuit by applying voltage to the ignition circuit. This circuit is a pass-thru in the BCM and will energize the ignition circuit when the vehicle is in the ON, CRANK positions or when a remote start is requested.
B144B CHEVROLET More Information
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