Engine-Codes - Chevrolet - B1451 CHEVROLET

B1451 CHEVROLET Code - Accessory Power Circuit

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

|B1451 CHEVROLET code possible causes

  • Faulty Keyless Entry Control Module
  • Keyless Entry Control Module harness is open or shorted
  • Keyless Entry Control Module circuit poor electrical connection

|How is the B1451 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.

|B1451 CHEVROLET code tech notes

B1451 01 Accessory Power Circuit Short to Battery
B1451 02 Accessory Power Circuit Short to Ground
B1451 04 Accessory Power Circuit Open

|What is the cost to diagnose the B1451 CHEVROLET code

Labor: 1.0

The cost to diagnose the B1451 CHEVROLET 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 B1451 CHEVROLET code possible symptoms?

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

|What is B1451 CHEVROLET code meaning?

The Keyless Entry Control Module provides backup controls for the ignition power circuit, through the control circuit, by applying voltage to the circuit. The ignition power circuit is energized when the vehicle power mode is in Vehicle ON or Vehicle in Service Mode.

|Need more information with the B1451 CHEVROLET code?

Need more information on how to fix the B1451 CHEVROLET code?
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|Need help with a B1451 CHEVROLET code?

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