B1773 Code - Mirror Driver Up Circuit Failure
Quick Answer
The B1773 diagnostic trouble code (DTC) indicates that there is a failure in the mirror driver up circuit. Common causes include Faulty mirror control switch, Wiring issues such as a short circuit or open circuit, Faulty mirror motor. 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
- B1773 indicates Mirror Driver Up Circuit Failure.
- Common causes
- Common causes include Faulty mirror control switch, Wiring issues such as a short circuit or open circuit, Faulty mirror motor.
- 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 B1773 Description
The B1773 diagnostic trouble code (DTC) indicates that there is a failure in the mirror driver up circuit. This code typically affects the power mirror on the driver's side of the vehicle. The power mirror control system allows the driver to adjust the position of the mirror electronically, providing better visibility while driving. When this circuit fails, the driver may lose the ability to adjust the mirror, which can impact their ability to see their surroundings properly.
Common Causes of B1773
- Faulty mirror control switch.
- Wiring issues such as a short circuit or open circuit.
- Faulty mirror motor.
- Defective mirror control module.
- Corrosion or damage to electrical connectors.
Symptoms of B1773
- Inability to adjust the driver's side mirror electronically.
- Mirror position gets stuck in one position.
- Erratic movement of the mirror.
- Mirror does not respond to control inputs.
- Warning light on the dashboard indicating a fault in the mirror system.
How to Fix B1773
- Begin by inspecting the mirror control switch and wiring for any visible damage or loose connections.
- Test the mirror motor for functionality by applying power directly to it.
- Check the mirror control module for any signs of damage or malfunction.
- Repair or replace any faulty components identified during the inspection.
- Clear the DTC and test the mirror system to ensure proper functionality.
Cost to Fix B1773
The cost to repair a mirror driver up circuit failure can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost for parts and labor for this repair can range from $100 to $300. It's recommended to get a quote from a local auto repair shop to get a more accurate estimate based on your vehicle's make and model. Labor rates can fluctuate, so it's advisable to inquire about the specific rates at the shop you plan to visit.
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Code B1773 Information for Specific Makes
- B1773 Lexus — Belt Tension Sensor Circuit Malfunction
- B1773 Nissan — 5th Bow Status Sensor Right
- B1773 Scion — Belt Tension Sensor Circuit Malfunction
- B1773 Toyota — Belt Tension Sensor Circuit Malfunction
Frequently Asked Questions about B1773 Code
1. What are common symptoms of OBDII code B1773, Mirror Driver Up Circuit Failure?
- Common symptoms include the driver side mirror being stuck in one position, not moving up or down, or erratic movements.
2. What are the possible causes of OBDII code B1773?
- The code B1773 can be triggered by issues such as a faulty mirror motor, damaged mirror control switch, wiring issues, or a blown fuse.
3. How can I diagnose the Mirror Driver Up Circuit Failure related to OBDII code B1773?
- To diagnose the issue, you can start by checking the fuse related to the mirror system, testing the mirror control switch, inspecting the wiring for any damage, and testing the mirror motor for functionality.
4. Is it safe to drive with OBDII code B1773 active?
- While it may be safe to drive with this code, it is recommended to address the issue promptly as having non-functional mirrors can impact your visibility and safety on the road.
5. Can I repair OBDII code B1773 myself, or do I need professional help?
- Depending on your automotive repair skills, you may be able to address the Mirror Driver Up Circuit Failure related to OBDII code B1773 yourself by following diagnostic steps and replacing faulty components. However, if you are unsure or lack the necessary tools, seeking professional help is recommended.
6. Are there any quick fixes or temporary solutions for OBDII code B1773?
- Quick fixes may include checking and replacing blown fuses, ensuring proper connections, and resetting the mirror system. However, these fixes may be temporary, and a comprehensive repair is recommended.
7. What are the potential costs associated with fixing OBDII code B1773?
- The cost of fixing OBDII code B1773 can vary depending on the root cause of the issue. It may range from replacing a fuse or switch (lower cost) to repairing or replacing the mirror motor (higher cost). Professional labor costs may also apply.
8. Can extreme weather conditions cause OBDII code B1773 to trigger?
- Yes, extreme weather conditions such as heavy rain, snow, or extreme heat can potentially damage the mirror motor or wiring, leading to Mirror Driver Up Circuit Failure and triggering OBDII code B1773.
9. Is it possible for OBDII code B1773 to reset itself without any intervention?
- In some cases, if the underlying issue causing the Mirror Driver Up Circuit Failure is temporary or intermittent, the code B1773 may reset itself after a certain number of successful drive cycles with no issues detected.
10. How can I prevent OBDII code B1773 from recurring in the future?
- To prevent OBDII code B1773 from recurring, regular maintenance checks on the mirror system, avoiding physical damage to the mirrors, and addressing any issues promptly can help maintain the proper functioning of the mirror driver circuit.
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