B1220 Code - Short In The Recirculation Control Motor Circuit
Quick Answer
The Climate Control Unit monitors the Recirculation Control Motor. Common causes include Faulty Recirculation Control Motor, Recirculation Control Motor harness is open or shorted, Recirculation Control Motor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- B1220 indicates Short In The Recirculation Control Motor Circuit.
- Common causes
- Common causes include Faulty Recirculation Control Motor, Recirculation Control Motor harness is open or shorted, Recirculation Control Motor circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code B1220 Description
What are the Possible Causes of the DTC B1220?
- Faulty Recirculation Control Motor
- Recirculation Control Motor harness is open or shorted
- Recirculation Control Motor circuit poor electrical connection
- Faulty Climate Control Unit
How to Fix the DTC B1220?
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 B1220 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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Get the B1220 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1220 Acura — Short In The Recirculation Control Motor Circuit
- B1220 Honda — Short In The Recirculation Control Motor Circuit
Frequently Asked Questions about B1220 Code
1. What does the OBDII code B1220 mean?
The B1220 code indicates a short circuit in the recirculation control motor circuit, which controls the air recirculation function in the HVAC system.
2. What are the common symptoms of code B1220?
Symptoms may include the inability to switch between recirculated and fresh air, reduced HVAC performance, and possibly unusual noises from the HVAC system.
3. What causes the B1220 code to be triggered?
Common causes include damaged wiring, a faulty recirculation control motor, a short circuit, or a malfunctioning HVAC control module.
4. Can I still drive my car with the B1220 code?
Yes, you can still drive your car, but the HVAC system may not function properly, potentially affecting cabin comfort.
5. How do I diagnose the B1220 code?
Diagnosis involves inspecting the wiring and connectors for damage, testing the recirculation control motor for functionality, and checking the HVAC control module for faults.
6. How do I fix the B1220 code?
Repairs may include repairing or replacing damaged wiring, replacing the recirculation control motor, or addressing faults in the HVAC control module.
7. How much does it cost to repair code B1220?
Repair costs can vary but typically range from $100 to $300, depending on whether wiring repairs or a motor replacement is required.
8. Can I fix the B1220 code myself?
If you have experience with automotive electrical systems, you may be able to repair damaged wiring or replace the motor yourself. Otherwise, it's best to consult a professional.
9. What tools are needed to diagnose or repair code B1220?
You may need a multimeter, a scan tool, and basic hand tools to diagnose and repair the issue.
10. Will clearing the code B1220 with a scan tool fix the problem?
Clearing the code will temporarily remove it, but the underlying issue must be addressed to prevent the code from returning.
Discuss the causes and fixes for B1220 OBDII Code
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