B16B5 RAM Code - Right Stop Lamp Control Circuit High
Quick Answer
The Body Control Module (BCM) receives a hardwired brake signal from the Anti-lock Brake System (ABS) module indicating that the Brake Pedal is applied. Common causes include Faulty Right Stop Lamp, Right Stop Lamp harness is open or shorted, Right Stop Lamp 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
- B16B5 RAM indicates Right Stop Lamp Control Circuit High.
- Common causes
- Common causes include Faulty Right Stop Lamp, Right Stop Lamp harness is open or shorted, Right Stop Lamp 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 B16B5 RAM Description
What are the Possible Causes of the DTC B16B5 RAM?
- Faulty Right Stop Lamp
- Right Stop Lamp harness is open or shorted
- Right Stop Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B16B5 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B16B5 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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Frequently Asked Questions about B16B5 RAM Code
1. What are the common symptoms of OBDII code B16B5 RAM?
- Common symptoms include the right stop lamp remaining illuminated or flashing erratically, and the vehicle's brake lights not functioning properly.
2. What typically causes the Right Stop Lamp Control Circuit High code to trigger?
- This code is usually triggered by a fault in the wiring, a faulty brake light switch, a malfunctioning body control module, or a short circuit in the stop lamp circuit.
3. How can I diagnose the cause of the Right Stop Lamp Control Circuit High code?
- To diagnose the issue, you can start by checking the wiring and connections in the stop lamp circuit, testing the brake light switch for proper functionality, and inspecting the body control module for any signs of damage.
4. Can a faulty brake light bulb cause the B16B5 RAM code to appear?
- While a faulty brake light bulb itself may not directly trigger this code, it can lead to issues with the stop lamp circuit that may result in the code being set.
5. What are some repair tips for addressing the Right Stop Lamp Control Circuit High code?
- Repair tips include checking and repairing any damaged wiring, replacing a faulty brake light switch, inspecting and potentially replacing the body control module, and ensuring all connections are secure and free of corrosion.
6. Is it safe to continue driving with the B16B5 RAM code present?
- It is not recommended to drive with this code active, as it can affect the proper functioning of your vehicle's brake lights, compromising safety on the road.
7. Can I reset the B16B5 RAM code with an OBDII scanner, or does the underlying issue need to be fixed first?
- While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.
8. How do I know if the Right Stop Lamp Control Circuit High code has been successfully resolved?
- After making repairs, you can use an OBDII scanner to clear the code and monitor the system for any reoccurrence. If the issue has been resolved, the code should not return.
9. Are there any recalls or technical service bulletins related to the B16B5 RAM code?
- It is recommended to check with your vehicle's manufacturer or a dealership for any recalls or technical service bulletins related to this specific OBDII code.
10. Can a DIY enthusiast with basic automotive knowledge repair the B16B5 RAM code, or is professional assistance recommended?
- Depending on the underlying cause, a DIY enthusiast with basic automotive knowledge may be able to address the issue. However, if the diagnosis or repair steps seem complex, seeking professional assistance is advised.
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