B1473 Code - Wiper Low Speed Circuit Motor Failure
Quick Answer
The Body Control Module (BCM) monitors the Wiper Low Speed Switch. Common causes include Faulty Wiper Low Speed Switch, Wiper Low Speed Switch harness is open or shorted, Wiper Low Speed Switch circuit poor electrical connection. 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
- B1473 indicates Wiper Low Speed Circuit Motor Failure.
- Common causes
- Common causes include Faulty Wiper Low Speed Switch, Wiper Low Speed Switch harness is open or shorted, Wiper Low Speed Switch circuit poor electrical connection.
- 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.
Code B1473 Description
What are the Possible Causes of the DTC B1473?
- Faulty Wiper Low Speed Switch
- Wiper Low Speed Switch harness is open or shorted
- Wiper Low Speed Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B1473?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1473 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B1473 code?
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Get the B1473 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B1473 Chrysler — Channel 4 Audio Speaker Output Circuit Shorted Together
- B1473 Dodge — Channel 4 Audio Speaker Output Circuit Shorted Together
- B1473 Hyundai — Driver Curtain Airbag Resistance Too High
- B1473 Jeep — Channel 4 Audio Speaker Output Circuit Shorted Together
- B1473 KIA — Driver Curtain Airbag Resistance Too High
- B1473 Lexus — A/C Inverter Start-Up Signal System Malfunction
- B1473 RAM — Channel 4 Audio Speaker Output Circuit Shorted Together
- B1473 Toyota — A/C Inverter Start-Up Signal System Malfunction
Frequently Asked Questions about B1473 Code
1. What are the common symptoms of OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
The common symptoms of OBDII code B1473 include slow or erratic wiper movement at low speeds, wipers not working at low speeds, or complete failure of the wiper motor to operate.
2. What are the possible causes of OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
Possible causes of code B1473 include a faulty wiper motor, damaged wiring or connectors in the wiper circuit, a malfunctioning wiper switch, or a blown fuse related to the wiper system.
3. How can I diagnose the issue related to OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
To diagnose the issue, you can use a scan tool to retrieve the trouble code, visually inspect the wiper motor and wiring for any visible damage, test the wiper switch for proper operation, and check the wiper motor fuse for continuity.
4. Can OBDII code B1473 (Wiper Low Speed Circuit Motor Failure) be repaired at home?
Yes, depending on the cause, some repairs related to code B1473 can be done at home, such as replacing a blown fuse or a faulty wiper switch. However, more complex issues like a malfunctioning wiper motor may require professional assistance.
5. Is it safe to drive with OBDII code B1473 (Wiper Low Speed Circuit Motor Failure) present?
It is not recommended to drive with code B1473 active, as the wipers are a crucial safety component for visibility in various weather conditions. Addressing the issue promptly will ensure proper wiper function when needed.
6. How much does it typically cost to repair OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
The cost of repairing code B1473 can vary depending on the underlying cause. Simple fixes like replacing a fuse or a wiper switch may cost less, while replacing a wiper motor or repairing damaged wiring could be more expensive.
7. Can a DIY enthusiast without much experience fix OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
While some aspects of addressing code B1473 may be within the capabilities of a DIY enthusiast, diagnosing and repairing electrical issues like a faulty wiper motor may require a higher level of expertise. It's advisable to assess your skill level before attempting repairs.
8. How urgent is it to address OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
Addressing code B1473 promptly is important to ensure the wiper system functions properly, especially during inclement weather. Delaying repairs could compromise visibility and safety while driving.
9. Are there any preventive measures to avoid OBDII code B1473 (Wiper Low Speed Circuit Motor Failure)?
Regularly inspecting the wiper system, ensuring proper maintenance, and promptly addressing any wiper-related issues can help prevent the occurrence of code B1473 and ensure the wipers operate effectively when needed.
10. Can OBDII code B1473 (Wiper Low Speed Circuit Motor Failure) affect other vehicle systems?
While code B1473 specifically relates to the wiper low-speed circuit motor failure, it may not directly impact other vehicle systems. However, ensuring the wiper system functions correctly is essential for overall driving safety.
Discuss the causes and fixes for B1473 OBDII Code
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B1473: Startup signed of Air Conditioning (A/C) Inverter is open/shorted.
B1446: Failure of wiper Park switch
Circuit. (According to XTool D8S COMPUTER)-
Thanks for sharing the information from your scanner. You're absolutely right to notice that the descriptions can sometimes differ depending on the scan tool being used.
Please note that B-codes like B1473 and B1446 are not standardized across all manufacturers, and their definitions can vary depending on the make, model, and year of the vehicle. Some scan tools may display generic or alternative interpretations that don’t match the exact manufacturer-specific meaning.
If you can let us know the make, model, and year of your vehicle, we’d be happy to look up the factory service manual definition and provide the most accurate explanation for your specific vehicle.
Thanks again for your comment!
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