Engine-Codes -
Chevrolet -
B144A CHEVROLET
B144A CHEVROLET - Run Power Relay Circuit
Table of contents
B144A CHEVROLET Possible Causes
- Faulty Run Power Relay
- Run Power Relay harness is open or shorted
- Run Power Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How is the B144A CHEVROLET code repair?
Start by checking 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.What is the cost to diagnose the B144A CHEVROLET code
Labor: 1.0
The cost to diagnose the B144A CHEVROLET code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B144A CHEVROLET Meaning
The Body Control Module (BCM) controls the trailer ignition power relay through the control circuit by applying voltage to the run relay coil control circuit. The trailer ignition power relay is energized when the ignition is in the ON position.More Information
Need more information on how to fix the B144A CHEVROLET code?Get Access to Factory Service Manuals