B1643 Code - Mirror Passenger Right Circuit Failure
Quick Answer
The diagnostic trouble code B1643 indicates a Mirror Passenger Right Circuit Failure in the vehicle. Common causes include Wiring issues or a short circuit in the mirror circuit, Faulty mirror motor, Broken mirror housing or glass. 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
- B1643 indicates Mirror Passenger Right Circuit Failure.
- Common causes
- Common causes include Wiring issues or a short circuit in the mirror circuit, Faulty mirror motor, Broken mirror housing or glass.
- 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 B1643 Description
The diagnostic trouble code B1643 indicates a Mirror Passenger Right Circuit Failure in the vehicle. This means that there is an issue with the circuit that controls the passenger side mirror on the vehicle. The mirror on the passenger side is an important component for the driver to have visibility on the right side of the vehicle, especially when changing lanes or parking.
Common Causes of B1643
- Wiring issues or a short circuit in the mirror circuit.
- Faulty mirror motor.
- Broken mirror housing or glass.
- Malfunctioning mirror control module.
- Water damage or corrosion in the mirror assembly.
Symptoms of B1643
- Passenger side mirror not moving or adjusting properly.
- Inability to control the passenger side mirror from the driver's seat.
- Malfunction indicator light (MIL) illuminated on the dashboard.
- Strange noises coming from the passenger side mirror when attempting to adjust it.
How to Fix B1643
- Begin by inspecting the wiring and connections related to the passenger side mirror. Look for any signs of damage, corrosion, or loose connections.
- Test the mirror motor to determine if it is functioning correctly. Replace the motor if necessary.
- Check the mirror housing and glass for any cracks or damage. Replace the mirror assembly if needed.
- If the mirror control module is suspected to be the issue, test it for proper functionality and replace if necessary.
- Clear the diagnostic trouble code from the vehicle's system and test the passenger side mirror to ensure it is working correctly.
Cost to Fix B1643
The typical repair costs for addressing a Mirror Passenger Right Circuit Failure can vary depending on the specific cause of the issue and the vehicle make and model. On average, the parts required for this repair could cost between $50 to $200, while the labor costs could range from $100 to $300. Keep in mind that these are rough estimates, and actual costs may vary based on the location, shop rates, and the extent of the repair needed. It is recommended to consult with a professional mechanic for a more accurate cost estimate.
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Code B1643 Information for Specific Makes
- B1643 Chrysler — Rear Left Turn Control Circuit Low
- B1643 Dodge — Rear Left Turn Control Circuit Low
- B1643 Jeep — Rear Left Turn Control Circuit Low
- B1643 Lexus — Side Satellite Sensor Bus Right Initialization Incomplete
- B1643 RAM — Rear Left Turn Control Circuit Low
- B1643 Scion — Side Satellite Sensor Bus Right Initialization Incomplete
- B1643 Toyota — Side Satellite Sensor Bus Right Initialization Incomplete
Frequently Asked Questions about B1643 Code
1. What are the common symptoms of OBDII code B1643 (Mirror Passenger Right Circuit Failure)?
The common symptoms of OBDII code B1643 include non-functioning or erratic movement of the passenger-side mirror, inability to adjust the mirror electronically, and possibly a warning light on the dashboard.
2. What are the possible causes of OBDII code B1643?
Possible causes of OBDII code B1643 include damaged wiring or connectors in the passenger-side mirror circuit, a faulty mirror motor, a defective mirror control switch, or a malfunctioning body control module.
3. How can I diagnose the cause of OBDII code B1643?
Diagnosing OBDII code B1643 involves visually inspecting the wiring and connectors in the passenger-side mirror circuit, testing the mirror motor for proper function, checking the mirror control switch for faults, and using a scan tool to communicate with the body control module.
4. What are some repair tips for fixing OBDII code B1643?
Repair tips for OBDII code B1643 may include repairing or replacing damaged wiring or connectors, replacing the mirror motor if it is faulty, checking and potentially replacing the mirror control switch, and reprogramming or replacing the body control module if necessary.
5. Can I continue driving my vehicle with OBDII code B1643?
It is generally safe to continue driving your vehicle with OBDII code B1643, but it is important to address the issue promptly to ensure the proper functioning of the passenger-side mirror and related systems.
6. Is OBDII code B1643 a serious problem?
While OBDII code B1643 is not a critical issue that affects the drivability or safety of the vehicle, it can be inconvenient and impact the functionality of the passenger-side mirror, which is an important component for visibility and safety while driving.
7. How much does it typically cost to repair OBDII code B1643?
The cost of repairing OBDII code B1643 can vary depending on the underlying cause of the issue, the cost of parts needed for repair or replacement, and the labor rates of the repair shop. It is recommended to obtain estimates from local automotive service providers.
8. Can I reset OBDII code B1643 without fixing the underlying issue?
Resetting OBDII code B1643 without fixing the underlying issue will likely result in the code reappearing once the vehicle's systems run their self-tests again. It is best to diagnose and address the root cause of the problem to prevent the code from returning.
9. Will OBDII code B1643 cause my vehicle to fail an emissions test?
OBDII code B1643 is not directly related to emissions control systems, so it should not cause your vehicle to fail an emissions test. However, it is still important to address the code to ensure the proper functioning of the mirror system and related components.
10. How long does it typically take to repair OBDII code B1643?
The time required to repair OBDII code B1643 can vary depending on the specific cause of the issue, the availability of parts, and the expertise of the technician performing the repair. In general, it may take a few hours to a full day to diagnose and fix the problem.
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