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Engine-Codes – Generic – B1476

B1476 Code - Wiper High Speed Circuit Motor Failure

Quick Answer

The B1476 diagnostic trouble code indicates a problem with the wiper high-speed circuit motor in the vehicle. Common causes include Faulty wiper motor, Electrical issues in the high-speed circuit, Worn-out wiper blades causing strain on the 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
B1476 indicates Wiper High Speed Circuit Motor Failure.
Common causes
Common causes include Faulty wiper motor, Electrical issues in the high-speed circuit, Worn-out wiper blades causing strain on the 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code B1476 Description

The B1476 diagnostic trouble code indicates a problem with the wiper high-speed circuit motor in the vehicle. This code specifically points to a failure in the motor that controls the high-speed setting of the windshield wipers. The windshield wiper system is an essential component for maintaining visibility in various weather conditions, so a malfunction in the high-speed circuit motor can significantly impact the driver's ability to see clearly while driving.

OBDII Code B1476 - Wiper High Speed Circuit Motor Failure
B1476 Code - Wiper High Speed Circuit Motor Failure

Common Causes of B1476

  1. Faulty wiper motor
  2. Electrical issues in the high-speed circuit
  3. Worn-out wiper blades causing strain on the motor
  4. Corrosion or damage to wiring connections
  5. Water infiltration into the wiper motor assembly

Symptoms of B1476

  1. Wipers not moving at high speed
  2. Inconsistent wiper movement on high-speed setting
  3. Wipers only working at low or intermediate speed
  4. Unusual noises coming from the wiper motor

How to Fix B1476

  1. Diagnose the issue by testing the wiper motor and high-speed circuit with a multimeter.
  2. Inspect the wiring connections for any signs of damage or corrosion.
  3. Replace the wiper motor if it is found to be faulty.
  4. Repair or replace any damaged wiring or connectors.
  5. Test the wiper system after repairs to ensure proper functionality.

Cost to Fix B1476

The typical repair costs for resolving a wiper high-speed circuit motor failure can range from $150 to $300, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It is recommended to check with local auto repair shops for a more accurate estimate based on your specific circumstances.

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Code B1476 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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