B1668 Chrysler Code - Reverse Lamp Control Circuit High
Quick Answer
The B1668 Chrysler code indicates that there is a high voltage condition in the reverse lamp control circuit. Common causes include Faulty reverse light switch, Short circuit in the wiring harness, Corrosion or damage to the connectors in the reverse lamp circuit. 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
- B1668 Chrysler indicates Reverse Lamp Control Circuit High.
- Common causes
- Common causes include Faulty reverse light switch, Short circuit in the wiring harness, Corrosion or damage to the connectors in the reverse lamp circuit.
- 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 B1668 Chrysler Description
The B1668 Chrysler code indicates that there is a high voltage condition in the reverse lamp control circuit. This means that the circuit responsible for controlling the reverse lights is receiving a higher voltage signal than it should, which can lead to the reverse lights not functioning properly. The reverse lights are crucial for alerting other drivers and pedestrians when the vehicle is in reverse, making this issue a safety concern.
Common Causes of B1668 Chrysler
- Faulty reverse light switch.
- Short circuit in the wiring harness.
- Corrosion or damage to the connectors in the reverse lamp circuit.
- Issues with the body control module (BCM) sending incorrect signals.
- Faulty reverse light bulbs.
Symptoms of B1668 Chrysler
- Reverse lights not turning on when the vehicle is in reverse.
- Reverse lights staying on constantly, even when the vehicle is not in reverse.
- Dashboard warning light indicating an issue with the reverse lamp control circuit.
- Fuse for the reverse lights blowing repeatedly.
How to Fix B1668 Chrysler
- Begin by checking the reverse light switch and wiring harness for any visible damage or corrosion.
- Test the reverse light switch for proper functionality using a multimeter.
- Inspect the connectors in the circuit for any loose connections or signs of damage.
- Check the BCM for any fault codes related to the reverse lamp control circuit.
- Replace any faulty components, such as the reverse light switch, wiring harness, or bulbs, as needed.
Cost to Fix B1668 Chrysler
The typical repair costs for addressing a code like B1668 Chrysler can vary depending on the specific cause of the issue. In general, parts for this repair may range from $50 to $200, while labor costs can be anywhere from $100 to $300. It's important to keep in mind that diagnostic time and labor rates can differ between auto repair shops, so it's advisable to obtain quotes from multiple locations to determine the most cost-effective option.
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Frequently Asked Questions about B1668 Chrysler Code
1. What are the common symptoms of OBDII code B1668 Chrysler (Reverse Lamp Control Circuit High)?
- Common symptoms include the reverse lights staying on constantly or not functioning at all.
2. What are the possible causes of OBDII code B1668 Chrysler?
- Possible causes include a faulty reverse lamp switch, damaged wiring, or a malfunctioning body control module.
3. How can I diagnose the issue related to OBDII code B1668 Chrysler?
- To diagnose the issue, you can use a diagnostic scan tool to check for the specific code, inspect the reverse lamp switch and wiring for any damage, and test the functionality of the body control module.
4. Can I still drive my vehicle with OBDII code B1668 Chrysler?
- It is generally safe to drive your vehicle with this code, but it is recommended to address the issue promptly to ensure the proper functioning of the reverse lights.
5. How can I repair OBDII code B1668 Chrysler (Reverse Lamp Control Circuit High)?
- Repair options include replacing the faulty reverse lamp switch, repairing any damaged wiring, or reprogramming the body control module if necessary.
6. Are there any DIY tips for troubleshooting OBDII code B1668 Chrysler?
- You can start by checking the fuse related to the reverse lights, inspecting the wiring for any visible damage, and testing the reverse lamp switch for continuity.
7. Will resetting the OBDII code B1668 Chrysler resolve the issue?
- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the Reverse Lamp Control Circuit High problem.
8. How much does it typically cost to repair OBDII code B1668 Chrysler?
- The cost of repair can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.
9. Can a faulty reverse lamp switch cause other issues in my Chrysler vehicle?
- Yes, a faulty reverse lamp switch can affect the proper functioning of the reverse lights and may also impact the vehicle's ability to shift into reverse gear.
10. Is it necessary to visit a dealership for OBDII code B1668 Chrysler repair?
- While a dealership may have specialized knowledge and tools, a qualified independent mechanic can also diagnose and repair the issue related to OBDII code B1668 Chrysler effectively.
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