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B3713 Cadillac Code - Rear Washer Motor Input Circuit High

Quick Answer

The B3713 diagnostic trouble code (DTC) for Cadillac vehicles refers to a Rear Washer Motor Input Circuit High. Common causes include Faulty rear washer motor, Damaged wiring or connectors in the rear washer motor circuit, Malfunctioning washer switch. 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
B3713 Cadillac indicates Rear Washer Motor Input Circuit High.
Common causes
Common causes include Faulty rear washer motor, Damaged wiring or connectors in the rear washer motor circuit, Malfunctioning washer switch.
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 16, 2024
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Code B3713 Cadillac Description

The B3713 diagnostic trouble code (DTC) for Cadillac vehicles refers to a Rear Washer Motor Input Circuit High. This code indicates that there is a high voltage condition detected in the circuit that controls the rear washer motor. The rear washer motor is responsible for spraying washer fluid onto the rear windshield to improve visibility while driving. When this circuit is experiencing a high voltage issue, it can lead to the rear washer motor not functioning properly or at all.

OBDII Code B3713 Cadillac - Rear Washer Motor Input Circuit High
B3713 Cadillac Code - Rear Washer Motor Input Circuit High

Common Causes of B3713 Cadillac

  1. Faulty rear washer motor.
  2. Damaged wiring or connectors in the rear washer motor circuit.
  3. Malfunctioning washer switch.
  4. Problem with the body control module (BCM).
  5. Corrosion or water damage in the rear washer system components.

Symptoms of B3713 Cadillac

  1. Rear washer not spraying fluid onto the rear windshield.
  2. Rear washer motor not making any noise when activated.
  3. Rear washer fluid leaking from the motor or tubing.
  4. Rear washer fluid not reaching the rear windshield when sprayed.
  5. Rear washer switch not responding when activated.

How to Fix B3713 Cadillac

  1. Begin by inspecting the rear washer motor, wiring, and connectors for any visible damage or corrosion.
  2. Test the rear washer motor using a multimeter to check for proper voltage and continuity.
  3. Check the washer switch for proper functionality and replace if necessary.
  4. If the issue persists, diagnose the body control module (BCM) for any faults and replace if needed.
  5. Clear the DTC from the vehicle's computer system and test the rear washer system to ensure proper operation.

Cost to Fix B3713 Cadillac

The typical repair costs for addressing a Rear Washer Motor Input Circuit High code can vary depending on the specific cause of the issue. On average, the parts for this repair could range from $50 to $200, while the labor costs could be around $100 to $300. However, it's important to note that these estimates are general guidelines and actual costs may vary based on factors such as location, vehicle make and model, and the rates of the auto repair shop. It's recommended to obtain a detailed quote from a trusted mechanic or dealership for a more accurate cost estimate.

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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.

Frequently Asked Questions about B3713 Cadillac Code

1. What are the common symptoms of OBDII code B3713 Cadillac (Rear Washer Motor Input Circuit High)?

The common symptoms include the rear washer not working, no fluid spraying from the rear washer nozzle, and possibly an illuminated dashboard warning light.

2. What are the possible causes of OBDII code B3713 Cadillac?

Possible causes of this code include a faulty rear washer motor, a short circuit in the wiring, a malfunctioning washer motor switch, or a problem with the rear washer motor control circuit.

3. How can I diagnose the cause of OBDII code B3713 Cadillac?

Diagnosing the issue involves checking the rear washer motor for functionality, inspecting the wiring for any visible damage or shorts, testing the washer motor switch, and using a multimeter to check the voltage in the motor control circuit.

4. Can I continue driving my Cadillac with OBDII code B3713?

It is generally safe to drive the vehicle with this code, but you may not have the convenience of a functioning rear washer until the issue is resolved.

5. How can I repair OBDII code B3713 Cadillac?

Repairing the code may involve replacing the rear washer motor, repairing or replacing damaged wiring, fixing the washer motor switch, or addressing any issues in the control circuit as needed.

6. Can a DIY enthusiast fix OBDII code B3713 Cadillac at home?

Depending on your automotive repair skills and access to tools, you may be able to address this issue at home. However, working with electrical components can be complex, so it's advisable to proceed with caution or seek professional help if needed.

7. Is it common for the rear washer motor to fail in Cadillac vehicles?

While not extremely common, rear washer motor failures can occur in Cadillac vehicles due to factors like normal wear and tear, electrical issues, or component malfunctions.

8. How much does it typically cost to repair OBDII code B3713 Cadillac?

The cost of repair can vary depending on the specific cause of the code and whether you choose to address the issue yourself or take your vehicle to a mechanic. Costs may include parts, labor, and diagnostic fees.

9. Are there any preventive measures to avoid OBDII code B3713 Cadillac in the future?

Regularly checking and maintaining the rear washer system, promptly addressing any issues with washer fluid levels or spray patterns, and ensuring the electrical components are in good condition can help prevent this code from recurring.

10. Can OBDII code B3713 Cadillac affect other systems in the vehicle?

This code is specific to the rear washer motor input circuit and should not directly impact other vehicle systems. However, it's essential to address the issue promptly to prevent any potential electrical issues in the future.

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