B2611 Code - ACC Relay
Quick Answer
The Body Control Module (BCM) turns ON the ACC relay to supply ACC power to each ECU when the power supply position changes to ACC. 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
- B2611 indicates ACC Relay.
- 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.
Code B2611 Description
What are the Possible Causes of the DTC B2611?
- 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 B2611?
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 B2611 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.
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Need Help with the Code?
Get the B2611 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2611 Infiniti — ACC Relay
- B2611 Lexus — Telescopic Position Sensor Or Telescopic Motor Circuit Malfunction
- B2611 Nissan — ACC Relay
- B2611 Toyota — Telescopic Position Sensor Or Telescopic Motor Circuit Malfunction
Frequently Asked Questions about B2611 Code
1. What are the common symptoms of OBDII code B2611 (ACC Relay)?
- Common symptoms include issues with the cruise control system, inability to set or maintain speed, and possible illumination of the check engine light.
2. What causes OBDII code B2611 (ACC Relay) to trigger?
- This code is typically triggered by a malfunction in the ACC (adaptive cruise control) relay, which could be due to a faulty relay itself, wiring issues, or a problem with the cruise control system.
3. How can I diagnose the ACC relay issue causing OBDII code B2611?
- Diagnosis involves checking the ACC relay for proper functionality, inspecting the wiring for any damage or corrosion, and testing the cruise control system components for any faults.
4. Can a DIY enthusiast repair OBDII code B2611 (ACC Relay) at home?
- Depending on the underlying cause, DIY repair may be possible by replacing the faulty ACC relay, fixing any damaged wiring, or addressing cruise control system issues. However, professional diagnosis may be needed for accurate repair.
5. Are there any quick fixes or temporary solutions for OBDII code B2611 (ACC Relay)?
- In some cases, resetting the vehicle's computer system may temporarily clear the code, but it's important to address the root cause of the issue to prevent it from recurring.
6. Is it safe to continue driving with OBDII code B2611 (ACC Relay) unresolved?
- While the vehicle may still be operable with this code present, it's recommended to address the issue promptly to ensure the proper functioning of the cruise control system and overall vehicle performance.
7. How much does it cost to repair OBDII code B2611 (ACC Relay) at a mechanic or dealership?
- Repair costs can vary depending on the underlying cause of the issue, but expect to pay for diagnostic time, parts replacement (such as the ACC relay), and labor fees. Costs may range from a few hundred to over a thousand dollars.
8. Can a low battery voltage cause OBDII code B2611 (ACC Relay) to appear?
- Yes, low battery voltage can sometimes trigger false codes, including B2611. Before replacing any components, it's advisable to ensure the vehicle's battery is in good condition and properly charged.
9. Are there any recalls or technical service bulletins related to OBDII code B2611 (ACC Relay)?
- It's recommended to check with the vehicle manufacturer or authorized dealerships for any related recalls or technical service bulletins that may address known issues with the ACC relay or cruise control system.
10. Will resetting the OBDII code B2611 (ACC Relay) on my own clear the issue permanently?
- Resetting the code may temporarily clear the error from the system, but if the underlying issue with the ACC relay or cruise control system is not addressed, the code is likely to reappear. Proper diagnosis and repair are necessary for a permanent solution.
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