B1644 Chrysler Code - Rear Left Turn Control Circuit High
Quick Answer
The B1644 Chrysler code indicates a problem with the rear left turn control circuit being too high. Common causes include Faulty turn signal switch, Corroded or damaged wiring in the rear left turn signal circuit, Faulty rear left turn signal bulb. 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
- B1644 Chrysler indicates Rear Left Turn Control Circuit High.
- Common causes
- Common causes include Faulty turn signal switch, Corroded or damaged wiring in the rear left turn signal circuit, Faulty rear left turn signal bulb.
- 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 B1644 Chrysler Description
The B1644 Chrysler code indicates a problem with the rear left turn control circuit being too high. This means that there is an issue with the electrical system that controls the left turn signal at the rear of the vehicle. The control circuit is responsible for sending the signal to the rear left turn signal light, allowing it to illuminate when the turn signal is activated. When this circuit is registering as high, it typically means there is an abnormal amount of voltage flowing through the circuit, which could be caused by various factors.
Common Causes of B1644 Chrysler
- Faulty turn signal switch
- Corroded or damaged wiring in the rear left turn signal circuit
- Faulty rear left turn signal bulb
- Issues with the body control module
- Water damage or moisture intrusion in the rear left turn signal assembly
Symptoms of B1644 Chrysler
- Rear left turn signal not working or staying on constantly
- Rapid blinking of the rear left turn signal
- Dim or flickering rear left turn signal
- Dashboard indicator for left turn signal malfunctioning
- Check engine light may be illuminated
How to Fix B1644 Chrysler
- Begin by inspecting the rear left turn signal bulb and socket for any damage or corrosion. Replace if necessary.
- Check the wiring in the circuit for any breaks, cuts, or corrosion. Repair or replace damaged wiring.
- Test the turn signal switch for proper functionality. Replace if found to be faulty.
- Inspect the body control module for any signs of damage or malfunction. Replace if necessary.
- Clear the diagnostic trouble codes and test the vehicle to ensure the issue has been resolved.
Cost to Fix B1644 Chrysler
The cost of repairing a B1644 Chrysler code can vary depending on the specific cause of the issue. Typically, the parts needed for this repair, such as a turn signal bulb or switch, may cost between $50 to $150. Labor costs can range from $100 to $300, depending on the shop's hourly rates and the complexity of the repair. It's recommended to consult with a qualified mechanic to get an accurate estimate for your specific vehicle.
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Frequently Asked Questions about B1644 Chrysler Code
1. What are the common symptoms of OBDII code B1644 Chrysler (Rear Left Turn Control Circuit High)?
The common symptoms include the left turn signals not working or staying on continuously, the turn signal indicator flashing rapidly, or the left turn signal not illuminating at all.
2. What are the possible causes of OBDII code B1644 Chrysler?
Possible causes of this code include a faulty turn signal switch, wiring issues in the left turn signal circuit, a malfunctioning body control module (BCM), or a short circuit in the wiring.
3. How can I diagnose the OBDII code B1644 Chrysler?
Diagnosing this code involves using a scan tool to retrieve the fault codes, inspecting the left turn signal circuit for damaged wiring or loose connections, and testing the components such as the turn signal switch and BCM for proper functionality.
4. Can I drive my vehicle with OBDII code B1644 Chrysler?
It is not recommended to drive the vehicle with this code as it can affect the safety of your driving, especially when making left turns or changing lanes. It is best to address the issue promptly.
5. What are the repair options for OBDII code B1644 Chrysler?
Repair options include repairing or replacing damaged wiring, replacing the turn signal switch or BCM if faulty, and clearing the fault codes with a scan tool after the repair is completed.
6. How much does it cost to fix OBDII code B1644 Chrysler?
The cost of fixing this code can vary depending on the underlying cause of the issue, the labor rates in your area, and the cost of parts needed for the repair. It is recommended to get a diagnostic from a qualified mechanic to determine the exact cost.
7. Can a DIY enthusiast fix OBDII code B1644 Chrysler?
DIY enthusiasts with automotive repair experience may be able to address this code by following diagnostic procedures and repair steps outlined in the vehicle's service manual. However, if unsure, it is best to seek professional help.
8. Is OBDII code B1644 Chrysler a serious issue?
While this code may not cause immediate harm to the vehicle, it can impact the proper functioning of the turn signals, which are essential for safe driving. Ignoring the issue can lead to potential safety hazards.
9. Will resetting the fault codes clear OBDII code B1644 Chrysler?
Resetting the fault codes may temporarily clear the code, but if the underlying issue is not addressed and repaired, the code is likely to return. It is important to diagnose and fix the root cause of the problem.
10. How long does it take to fix OBDII code B1644 Chrysler?
The time needed to fix this code can vary depending on the complexity of the issue, the availability of parts, and the expertise of the mechanic. Simple repairs may take a few hours, while more complex issues may require more time.
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