B16AF Code - Left 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 Left Stop Lamp, Left Stop Lamp harness is open or shorted, Left 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
- B16AF indicates Left Stop Lamp Control Circuit.
- Common causes
- Common causes include Faulty Left Stop Lamp, Left Stop Lamp harness is open or shorted, Left 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 B16AF Description
What are the Possible Causes of the DTC B16AF?
- Faulty Left Stop Lamp
- Left Stop Lamp harness is open or shorted
- Left Stop Lamp circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B16AF?
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
B16AF-15 LEFT STOP LAMP CONTROL CIRCUIT SHORT TO BATTERY OR OPEN
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B16AF 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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Information for Specific Makes
- B16AF Chrysler — Left Stop Lamp Control Circuit
- B16AF Dodge — Left Stop Lamp Control Circuit
- B16AF Jeep — Left Stop Lamp Control Circuit
- B16AF RAM — Left Stop Lamp Control Circuit
Frequently Asked Questions about B16AF Code
1. What are the common symptoms of OBDII code B16AF (Left Stop Lamp Control Circuit)?
The common symptoms of OBDII code B16AF include the left stop lamp not illuminating when the brake pedal is pressed, the brake light staying on constantly, or a warning light on the dashboard indicating a brake lamp issue.
2. What are the possible causes of OBDII code B16AF?
Possible causes of OBDII code B16AF include a faulty stop lamp switch, damaged wiring or connectors in the left stop lamp circuit, a defective lamp socket, or a problem with the body control module.
3. How can I diagnose the issue causing OBDII code B16AF?
To diagnose the issue causing OBDII code B16AF, you can start by checking the left stop lamp bulb, inspecting the wiring and connectors for damage, testing the stop lamp switch for proper operation, and scanning the vehicle's computer for any related fault codes.
4. Can I continue driving with OBDII code B16AF present?
It is not recommended to continue driving with OBDII code B16AF present, as it indicates a malfunction in the left stop lamp control circuit, which can affect the visibility of your vehicle to other drivers and compromise safety.
5. How can I repair OBDII code B16AF?
To repair OBDII code B16AF, you may need to replace the faulty stop lamp switch, repair or replace damaged wiring or connectors, fix any issues with the lamp socket, or reprogram the body control module if necessary.
6. Is it possible to reset OBDII code B16AF without fixing the underlying issue?
Resetting OBDII code B16AF without fixing the underlying issue may temporarily turn off the warning light, but the code is likely to reappear if the root cause of the problem is not addressed.
7. Can a DIY enthusiast fix OBDII code B16AF at home?
Depending on your skill level and access to tools, a DIY enthusiast may be able to fix OBDII code B16AF at home by following repair guides, using a multimeter to test components, and making necessary replacements or repairs.
8. Will fixing OBDII code B16AF require professional help?
Fixing OBDII code B16AF may require professional help if the issue is complex, involves reprogramming modules, or if you are unsure about diagnosing or repairing electrical components in the vehicle.
9. How can I prevent OBDII code B16AF from occurring in the future?
To prevent OBDII code B16AF from occurring in the future, you can perform regular inspections of your vehicle's lighting system, replace bulbs at recommended intervals, and address any minor issues before they escalate into larger problems.
10. Is OBDII code B16AF a serious problem?
While OBDII code B16AF is not a critical issue that affects the drivability of the vehicle, it should be addressed promptly to ensure proper brake light functionality and maintain safety on the road.
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