B1644 Dodge Code - Rear Left Turn Control Circuit High
Quick Answer
The B1644 Dodge code indicates a problem with the rear left turn control circuit in the vehicle. Common causes include Faulty wiring or connections in the rear left turn control circuit, Defective turn signal switch, Burned-out 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 Dodge indicates Rear Left Turn Control Circuit High.
- Common causes
- Common causes include Faulty wiring or connections in the rear left turn control circuit, Defective turn signal switch, Burned-out 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 Dodge Description
The B1644 Dodge code indicates a problem with the rear left turn control circuit in the vehicle. This code specifically points to a high voltage condition in the circuit, which could be caused by a variety of issues. The turn signal system in a vehicle is controlled by a combination of wiring, switches, relays, and bulbs. When this code is triggered, it means that there is a fault in the circuit that controls the left turn signal on the rear of the vehicle. This can result in the turn signal not functioning properly, leading to safety concerns and potential legal issues if not addressed promptly.
Common Causes of B1644 Dodge
- Faulty wiring or connections in the rear left turn control circuit
- Defective turn signal switch
- Burned-out turn signal bulb
- Malfunctioning control module
- Water damage or corrosion in the circuit
Symptoms of B1644 Dodge
- Rear left turn signal not working
- Rapid blinking of the left turn signal
- Turn signal staying on without flashing
- Dashboard indicator for left turn signal malfunction
How to Fix B1644 Dodge
- Begin by visually inspecting the rear left turn signal bulb and the wiring connections for any obvious signs of damage or corrosion.
- Use a multimeter to test the voltage in the rear left turn control circuit, checking for any high voltage readings that could indicate a fault.
- Inspect the turn signal switch for proper functionality, ensuring that it is sending the correct signals to the rear left turn circuit.
- If necessary, replace the rear left turn signal bulb with a new one, making sure to use the correct bulb for the vehicle.
- If all other components check out, consider replacing the control module for the rear left turn signal to address the high voltage issue.
Cost to Fix B1644 Dodge
The cost of repairing a B1644 Dodge code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. Typically, the parts required for this repair, such as a new turn signal bulb or control module, may range from $20 to $100. Labor costs can add an additional $80 to $150 per hour, with the total repair bill likely falling between $100 and $500. It is advisable to consult with a certified mechanic to obtain a more accurate estimate based on the specific circumstances of the vehicle.
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Frequently Asked Questions about B1644 Dodge Code
1. What are the common symptoms of OBDII code B1644 for a Dodge vehicle indicating a Rear Left Turn Control Circuit High issue?
- The common symptoms include the rear left turn signal not functioning properly, the turn signal staying on constantly, or the turn signal flashing rapidly.
2. What could be causing the OBDII code B1644 Rear Left Turn Control Circuit High in a Dodge?
- Possible causes of this code include a faulty turn signal bulb, a damaged wiring harness, a malfunctioning turn signal switch, or a problem with the body control module.
3. How can I diagnose the OBDII code B1644 in my Dodge related to the Rear Left Turn Control Circuit High?
- You can start by visually inspecting the rear left turn signal bulb, checking the wiring for any damage, testing the turn signal switch, and using a multimeter to check for continuity in the circuit.
4. Are there any quick fixes or repair tips for resolving the OBDII code B1644 on a Dodge due to a Rear Left Turn Control Circuit High issue?
- Quick fixes may include replacing the rear left turn signal bulb, repairing any damaged wiring, or resetting the body control module. If the issue persists, further diagnostics may be necessary.
5. Can a DIY enthusiast without advanced technical skills fix the OBDII code B1644 related to the Rear Left Turn Control Circuit High on a Dodge?
- While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing complex electrical issues may require specialized tools and expertise. It's advisable to seek professional help if needed.
6. Is it safe to continue driving my Dodge with the OBDII code B1644 indicating a Rear Left Turn Control Circuit High problem?
- It is not recommended to drive your vehicle with a malfunctioning turn signal as it can pose a safety hazard to you and other drivers on the road. It's best to address the issue promptly.
7. How much does it typically cost to repair the OBDII code B1644 for a Dodge with a Rear Left Turn Control Circuit High issue?
- The cost of repair can vary depending on the underlying cause of the code. Simple fixes like replacing a bulb may be relatively inexpensive, while more complex issues could require professional diagnosis and repair, potentially costing more.
8. Will resetting the OBDII system clear the B1644 code related to the Rear Left Turn Control Circuit High on my Dodge?
- Resetting the OBDII system may temporarily clear the code, but if the root cause of the issue is not addressed, the code is likely to reappear. It's important to diagnose and fix the underlying problem to prevent recurrence.
9. Can extreme weather conditions or rough road conditions trigger the OBDII code B1644 for a Dodge with a Rear Left Turn Control Circuit High issue?
- While extreme weather or rough road conditions may not directly cause this specific code, they can potentially exacerbate existing electrical issues in the vehicle, leading to the triggering of the B1644 code.
10. How long does it typically take to repair the OBDII code B1644 related to the Rear Left Turn Control Circuit High in a Dodge?
- The repair time can vary based on the complexity of the issue. Simple fixes like replacing a bulb may take a short amount of time, while more involved repairs involving wiring or module replacements could take longer.
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