Engine-Codes - Chevrolet - B1390 2015 Chevrolet Silverado

B1390 2015 Chevrolet Silverado Code - Control Module Supply Circuit 1

- Code Popularity: 25 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1390 2015 Chevrolet Silverado?

  • Low battery voltage
  • Faulty Control Module
  • Control Module harness is open or shorted
  • Control Module circuit poor electrical connection

|How to Fix the B1390 2015 Chevrolet Silverado Code?

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 Code B1390 2015 Chevrolet Silverado?

Labor: 1.0

The cost to diagnose the B1390 2015 Chevrolet Silverado 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.

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|What are Code B1390 2015 Chevrolet Silverado Possible Symptoms?

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

|What Does the B1390 2015 Chevrolet Silverado Code Mean?

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC).

Control Module Supply Circuit 1

|Need more Information on the B1390 2015 Chevrolet Silverado Code?

Need more information on how to fix the B1390 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

|Need Help with the B1390 2015 Chevrolet Silverado Code?

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