B16B7 RAM Code - Center Stop Lamp Control Circuit
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 Center Stop Lamp, Center Stop Lamp harness is open or shorted, Center 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
- B16B7 RAM indicates Center Stop Lamp Control Circuit.
- Common causes
- Common causes include Faulty Center Stop Lamp, Center Stop Lamp harness is open or shorted, Center 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 B16B7 RAM Description
What are the Possible Causes of the DTC B16B7 RAM?
- Faulty Center Stop Lamp
- Center Stop Lamp harness is open or shorted
- Center Stop Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B16B7 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
B16B7-15 CENTER STOP LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B16B7 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 B16B7 RAM Code
1. What are the common symptoms of OBDII code B16B7 RAM related to the Center Stop Lamp Control Circuit?
The common symptoms include the center stop lamp (third brake light) not functioning properly, flickering, or staying illuminated constantly.
2. What are the typical causes of OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit?
Potential causes may include a faulty center stop lamp bulb, a damaged wiring harness, a malfunctioning brake light switch, or a defective control module.
3. How can I troubleshoot OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit?
Start by checking the center stop lamp bulb for any signs of damage or burnout. Inspect the wiring harness for any frayed or broken wires. Test the brake light switch for proper functionality. If needed, use a diagnostic tool to scan and reset the code.
4. Can OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit be repaired at home?
Depending on the cause, some repairs like replacing the center stop lamp bulb or fixing a loose connection can be done at home. However, for more complex issues involving wiring or control modules, it may be best to seek professional help.
5. Why is it important to address OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit promptly?
Ignoring this code can lead to safety concerns as the center stop lamp is crucial for alerting other drivers when you are braking. Additionally, unresolved issues with the control circuit may trigger other warning lights or affect the vehicle's overall electrical system.
6. Are there any preventative measures to avoid OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit?
Regularly inspecting the center stop lamp for proper operation and checking the wiring for any wear and tear can help prevent issues. Promptly addressing any lighting problems can also help avoid triggering this specific OBDII code.
7. Is OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit a common issue in certain vehicle makes or models?
While this code can occur in various vehicles with center stop lamps, some models may have known issues with the control circuit. Checking manufacturer recalls or technical service bulletins can provide additional insights for specific vehicles.
8. Can a malfunctioning center stop lamp due to OBDII code B16B7 RAM affect vehicle safety inspections?
Yes, a malfunctioning center stop lamp can result in a failed safety inspection as it compromises the visibility of your braking intentions to other drivers on the road. It is essential to address this issue before undergoing any inspections.
9. How much does it typically cost to repair OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit?
The cost of repairs can vary depending on the root cause of the issue. Simple fixes like bulb replacement may be relatively inexpensive, while more complex problems requiring professional diagnosis and parts replacement could be costlier.
10. Can resetting the OBDII code B16B7 RAM for the Center Stop Lamp Control Circuit resolve the issue permanently?
Resetting the code may temporarily turn off the warning light, but if the underlying problem is not addressed, the code is likely to reappear. It is crucial to diagnose and fix the root cause to ensure a permanent solution.
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