B17B8 Dodge Code - Left Stop Lamp Control Circuit Overcurrent
Quick Answer
The B17B8 diagnostic code for Dodge vehicles indicates a problem with the left stop lamp control circuit experiencing overcurrent. Common causes include Short circuit in the wiring leading to the left stop lamp, Corrosion or damage to the brake light bulb socket, Failed brake light switch. 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
- B17B8 Dodge indicates Left Stop Lamp Control Circuit Overcurrent.
- Common causes
- Common causes include Short circuit in the wiring leading to the left stop lamp, Corrosion or damage to the brake light bulb socket, Failed brake light switch.
- 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.
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Code B17B8 Dodge Description
The B17B8 diagnostic code for Dodge vehicles indicates a problem with the left stop lamp control circuit experiencing overcurrent. In simpler terms, this means that there is an issue with the electrical system responsible for controlling the left stop lamp (brake light) in the vehicle. The overcurrent condition implies that more electrical current than normal is flowing through the circuit, which can lead to various complications.
Common Causes of B17B8 Dodge
- Short circuit in the wiring leading to the left stop lamp.
- Corrosion or damage to the brake light bulb socket.
- Failed brake light switch.
- Faulty control module for the left stop lamp circuit.
- Electrical overload due to aftermarket modifications or accessories.
Symptoms of B17B8 Dodge
- Left stop lamp not illuminating when the brake pedal is pressed.
- Rapid flashing of the left stop lamp.
- Dashboard warning light indicating a brake light malfunction.
- Fuse for the left stop lamp circuit repeatedly blowing.
How to Fix B17B8 Dodge
- Begin by visually inspecting the wiring and connections leading to the left stop lamp for any signs of damage or corrosion. Repair or replace any damaged components.
- Check the condition of the brake light bulb and socket. Replace the bulb if necessary and clean or repair the socket.
- Test the brake light switch to determine if it is functioning correctly. Replace the switch if it is faulty.
- Use a multimeter to check the control module for the left stop lamp circuit for any issues. Replace the module if needed.
- Clear the diagnostic code from the vehicle's computer system after completing the repairs and test the left stop lamp to ensure it is functioning properly.
Cost to Fix B17B8 Dodge
The cost of repairing a left stop lamp control circuit overcurrent issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the parts required for this repair, such as a brake light switch or control module, can range from $50 to $200. Labor costs at an auto repair shop typically fall between $80 and $150 per hour, with the total repair bill potentially amounting to $150 to $500 or more. It is recommended to obtain quotes from several reputable repair shops in your area to get a more accurate estimate based on your vehicle's make and model.
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Frequently Asked Questions about B17B8 Dodge Code
1. What does the OBDII code B17B8 indicate on a Dodge vehicle?
The code B17B8 indicates that there is an overcurrent condition in the left stop lamp control circuit, suggesting a potential issue with the electrical circuit controlling the left rear brake light.
2. What are common symptoms of the B17B8 code on a Dodge?
Common symptoms include the left stop lamp not working, a warning light on the dashboard, and possibly other related electrical issues affecting the rear lighting.
3. What can cause the B17B8 code to appear on my Dodge?
Causes can include a faulty left stop lamp bulb, damaged wiring in the lamp circuit, a malfunctioning brake light switch, or a problem with the lamp’s control module.
4. How can I diagnose the B17B8 code on my Dodge?
Diagnosis should start with visually inspecting the left stop lamp and its connections, checking for blown fuses, and using a multimeter to check for overcurrent or shorts in the wiring. Scanning the vehicle with an OBDII scanner can also help pinpoint issues.
5. What are the steps to fix the B17B8 code in a Dodge?
Repair steps may include replacing the left stop lamp bulb, repairing or replacing damaged wires or connectors, replacing the brake light switch if defective, or replacing the control module if necessary.
6. Is it safe to drive my Dodge with the B17B8 code active?
While you might be able to drive, it’s not recommended as the malfunctioning brake light can reduce visibility and increase the risk of a rear-end collision. It should be fixed as soon as possible.
7. What tools are required to repair an issue causing the B17B8 code?
Basic tools such as screwdrivers, a multimeter for electrical testing, and possibly a soldering iron for wire repairs are needed. Access to an OBDII scanner will also be beneficial for diagnosing and confirming the fix.
8. Could the B17B8 code affect other components in my Dodge?
Yes, if the issue stems from a broader electrical problem, it could potentially affect other lighting systems or electrical components connected to the same circuit.
9. How long does it typically take to resolve the B17B8 code in a Dodge?
The time can vary depending on the complexity of the issue but generally can be resolved within a few hours if it's a simple bulb replacement or minor wiring repair.
10. Can ignoring the B17B8 code lead to other problems in my Dodge?
Yes, ignoring this code can lead to further electrical issues, especially if the overcurrent condition is caused by a short circuit, which could potentially damage additional components or wiring.
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