AutoCodes – Generic – B2614

B2614 Code - ACC Relay Circuit

Quick Answer

The Body Control Module (BCM) controls the various electrical components and simultaneously supplies power according to the power supply position. Common causes include Faulty ACC Relay, ACC Relay harness is open or shorted, ACC Relay circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B2614 indicates ACC Relay Circuit.
Common causes: Common causes include Faulty ACC Relay, ACC Relay harness is open or shorted, ACC Relay circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,273

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jan 08, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2614 Description

The Body Control Module (BCM) controls the various electrical components and simultaneously supplies power according to the power supply position. The BCM checks the power supply position internally. The Diagnostic Trouble Code (DTC) sets when an immediate operation of ACC relay is requested by BCM, but there is no response for more than 1 second.

OBDII Code B2614 - ACC Relay Circuit - AutoCodes.com — B2614 Code - ACC Relay Circuit

What does this mean?

What are the Possible Causes of the DTC B2614?

Faulty ACC Relay
ACC Relay harness is open or shorted
ACC Relay circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B2614?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2614 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2614 code?

Need more information on how to fix the B2614 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2614 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2614 Infiniti — ACC Relay Circuit
B2614 Nissan — ACC Relay Circuit

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2614 Code

1. What are the common symptoms of OBDII code B2614 (ACC Relay Circuit)?

- Common symptoms include the cruise control system not working, the cruise control light staying on, and the vehicle's speed not being maintained consistently.

2. What are the possible causes of OBDII code B2614?

- Possible causes include a faulty ACC (adaptive cruise control) relay, a damaged wiring harness, a blown fuse, or a malfunctioning cruise control module.

3. How can I diagnose the ACC Relay Circuit issue related to code B2614?

- To diagnose this issue, you can start by checking the fuse related to the cruise control system, inspecting the wiring for any damage, and testing the ACC relay for continuity and proper functioning.

4. Can a DIY enthusiast repair the ACC Relay Circuit problem associated with code B2614?

- Depending on your skill level, you may be able to replace a faulty ACC relay or repair damaged wiring yourself. However, for complex issues or if unsure, it's recommended to seek professional help.

5. Is it safe to continue driving with OBDII code B2614 present?

- It is generally safe to drive with this code, but you may experience issues with the cruise control system. It's recommended to address the problem promptly to ensure proper functionality.

6. How much does it typically cost to repair OBDII code B2614?

- The cost of repairs for this code can vary depending on the underlying cause. Replacing a faulty ACC relay may cost around $50-$150, while addressing wiring issues or module malfunctions could be more expensive.

7. Are there any preventive maintenance tips to avoid OBDII code B2614 in the future?

- To prevent code B2614 from occurring, it's essential to perform regular inspections of the cruise control system, including checking the wiring harness for wear and ensuring proper fuse functionality.

8. Can a low battery voltage trigger OBDII code B2614?

- Yes, a low battery voltage can potentially trigger this code as it may affect the functionality of the ACC relay and cruise control system. Ensure your vehicle's battery is in good condition.

9. Will resetting the OBDII system clear code B2614?

- Resetting the OBDII system may clear the code temporarily, but if the underlying issue is not addressed, the code is likely to reappear. It's best to diagnose and fix the root cause of the problem.

10. How long does it typically take to repair OBDII code B2614?

- The repair time for this code can vary based on the specific cause and complexity of the issue. It may take anywhere from 1-3 hours for a professional technician to diagnose and repair the problem.