Engine-Codes - Generic - B144A

B144A Code - Run Power Relay Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B144A code 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 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 code

Labor: 1.0

The cost to diagnose the B144A code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B144A code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is B144A code 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.

|Need more information with the B144A code?

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|B144A code information for specific makes

|Need help with a B144A code?

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