B1C11 RAM Code - Driver Active Headrest Control Circuit
Quick Answer
The Driver Active Headrest signal circuit is driven by a solenoid that also uses a diode in parallel. Common causes include Faulty Driver Active Headrest, Driver Active Headrest harness is open or shorted, Driver Active Headrest 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
- B1C11 RAM indicates Driver Active Headrest Control Circuit.
- Common causes
- Common causes include Faulty Driver Active Headrest, Driver Active Headrest harness is open or shorted, Driver Active Headrest 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 B1C11 RAM Description
What are the Possible Causes of the DTC B1C11 RAM?
- Faulty Driver Active Headrest
- Driver Active Headrest harness is open or shorted
- Driver Active Headrest circuit poor electrical connection
- Fault Occupant Restraint Controller (ORC)
How to Fix the DTC B1C11 RAM?
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.
Code Tech Notes
B1C11-12 DRIVER ACTIVE HEADREST CONTROL CIRCUIT SHORT TO BATTERY
B1C11-13 DRIVER ACTIVE HEADREST CONTROL CIRCUIT OPEN
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1C11 RAM 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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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B1C11 RAM Code
1. What are the common symptoms of OBDII code B1C11 RAM related to the Driver Active Headrest Control Circuit?
- Common symptoms include the driver's active headrest not deploying properly or failing to adjust as intended.
2. What are some possible causes of OBDII code B1C11 RAM being triggered?
- Causes may include a faulty headrest control module, wiring issues in the control circuit, or a malfunctioning headrest motor.
3. How can I diagnose the issue related to OBDII code B1C11 RAM on my vehicle?
- Diagnosis typically involves inspecting the headrest control module, checking the wiring connections, and testing the headrest motor for proper functionality.
4. Is it safe to drive my vehicle with OBDII code B1C11 RAM activated?
- It is generally safe to drive the vehicle with this code, but it is important to address the issue promptly to ensure the proper operation of the driver's active headrest in the event of a collision.
5. Can I reset the OBDII code B1C11 RAM without repairing the underlying issue?
- While you can clear the code temporarily, it will likely reappear until the root cause is identified and fixed.
6. Are there any DIY repair tips for addressing OBDII code B1C11 RAM?
- DIY repairs may include checking and securing the wiring connections, inspecting the headrest control module for damage, and testing the headrest motor for functionality.
7. What should I do if I cannot resolve OBDII code B1C11 RAM on my own?
- If DIY attempts are unsuccessful, it is recommended to seek assistance from a qualified mechanic or dealership to properly diagnose and repair the issue.
8. How much can I expect to pay to fix OBDII code B1C11 RAM pertaining to the Driver Active Headrest Control Circuit?
- Repair costs for this issue can vary depending on the exact cause, but they may range from $100 to $300 for parts and labor.
9. Can OBDII code B1C11 RAM affect the overall safety of the vehicle?
- Yes, as the code is related to the driver's active headrest control circuit, proper functioning is essential for occupant safety in the event of a rear-end collision.
10. Are there any recalls or technical service bulletins related to OBDII code B1C11 RAM for specific vehicle models?
- It is recommended to check with the vehicle manufacturer or authorized service centers for any recalls or technical service bulletins related to this specific OBDII code.
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