B1276 Code - Headlight Switch Parking Position Circuit Malfunction
Quick Answer
The Multiplex Integrated Control Unit (MICU) monitors the Headlight Switch Position. Common causes include Faulty Combination Headlight Switch, Combination Headlight Switch harness is open or shorted, Combination Headlight Switch circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- B1276 indicates Headlight Switch Parking Position Circuit Malfunction.
- Common causes
- Common causes include Faulty Combination Headlight Switch, Combination Headlight Switch harness is open or shorted, Combination Headlight Switch circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code B1276 Description
What are the Possible Causes of the DTC B1276?
- Faulty Combination Headlight Switch
- Combination Headlight Switch harness is open or shorted
- Combination Headlight Switch circuit poor electrical connection
- Faulty Multiplex Integrated Control Unit (MICU)
How to Fix the DTC B1276?
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 B1276 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 B1276 code?
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Need Help with the Code?
Get the B1276 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1276 Acura — Headlight Switch Parking Position Circuit Malfunction
- B1276 Honda — Headlight Switch Parking Position Circuit Malfunction
Frequently Asked Questions about B1276 Code
1. What does OBDII code B1276 mean?
Code B1276 indicates a malfunction in the headlight switch parking position circuit, which may affect the operation of the parking lights.
2. What are the common symptoms of code B1276?
Symptoms include parking lights not working, lights staying on even when the vehicle is off, or intermittent functionality of the headlight switch.
3. What causes the B1276 code to appear?
Common causes include a faulty headlight switch, damaged wiring or connectors in the parking light circuit, or a malfunctioning body control module (BCM).
4. Can I still drive my car with a B1276 code?
Yes, but the malfunctioning parking light circuit may reduce visibility or cause legal issues if the lights do not function properly.
5. How is the B1276 code diagnosed?
A technician will inspect the headlight switch, test the wiring and connectors for continuity, and use a scan tool to check for additional codes.
6. What are the most common fixes for code B1276?
Repairs often involve replacing the headlight switch, repairing damaged wiring, or addressing issues with the BCM if it's determined to be at fault.
7. How much does it cost to fix the B1276 code?
Repair costs vary, but replacing the headlight switch may range from $100 to $300, while wiring repairs or BCM replacements could cost more.
8. Can I fix code B1276 myself?
If you're experienced with automotive electrical systems, you can inspect and replace the headlight switch or repair damaged wiring. Otherwise, professional help is recommended.
9. Will clearing the code fix the problem?
Clearing the code with a scan tool may temporarily remove it, but the underlying issue must be addressed to prevent it from returning.
10. Can a blown fuse cause the B1276 code?
Yes, a blown fuse in the parking light circuit could trigger the code, so inspecting the fuses should be part of the diagnostic process.
Discuss the causes and fixes for B1276 OBDII Code
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