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B3702 Chevrolet Code - Intermittent Wiper Delay Input Circuit Low

Quick Answer

The B3702 Chevrolet code indicates an intermittent wiper delay input circuit low issue. Common causes include Faulty wiper switch on the steering column, Damaged wiring or connectors in the intermittent wiper circuit, Malfunctioning wiper control module. 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
B3702 Chevrolet indicates Intermittent Wiper Delay Input Circuit Low.
Common causes
Common causes include Faulty wiper switch on the steering column, Damaged wiring or connectors in the intermittent wiper circuit, Malfunctioning wiper control module.
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 11, 2024
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Code B3702 Chevrolet Description

The B3702 Chevrolet code indicates an intermittent wiper delay input circuit low issue. This means that there is a problem with the circuit that controls the intermittent wiper delay function in the vehicle. The intermittent wiper delay feature allows the driver to set a delay between each swipe of the wiper blades, providing better visibility in varying weather conditions. When this circuit malfunctions, it can lead to erratic wiper behavior, affecting the driver's visibility and overall safety while driving.

OBDII Code B3702 Chevrolet - Intermittent Wiper Delay Input Circuit Low
B3702 Chevrolet Code - Intermittent Wiper Delay Input Circuit Low

Common Causes of B3702 Chevrolet

  1. Faulty wiper switch on the steering column
  2. Damaged wiring or connectors in the intermittent wiper circuit
  3. Malfunctioning wiper control module
  4. Corrosion or moisture in the wiper system components
  5. Issues with the wiper motor or associated components

Symptoms of B3702 Chevrolet

  1. Wipers operating at incorrect delay intervals or not responding to the delay setting
  2. Wipers not working intermittently as intended
  3. Wipers operating erratically or unpredictably
  4. Wipers failing to turn off after the delay interval has passed
  5. Dashboard warning light indicating an issue with the wiper system

How to Fix B3702 Chevrolet

  1. Begin by conducting a thorough inspection of the wiper switch, wiring, connectors, and control module to identify any visible damage or corrosion.
  2. Use a multimeter to test the continuity and voltage of the circuit components to pinpoint the location of the fault.
  3. Replace any damaged wiring, connectors, or components in the intermittent wiper circuit.
  4. If the issue persists, consider replacing the wiper control module or wiper switch to restore proper functionality.
  5. After completing the repairs, test the wiper system to ensure that the intermittent delay function is working correctly before reassembling the components.

Cost to Fix B3702 Chevrolet

The typical repair costs for addressing an intermittent wiper delay input circuit low issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, parts and labor for this type of repair could range from $100 to $300 or more. However, it's important to note that labor rates and diagnostic fees can vary between different auto repair shops and locations, so it's advisable to obtain a detailed quote from a trusted mechanic before proceeding with the repairs.

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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 B3702 Chevrolet Code

1. What are the common symptoms of OBDII code B3702 in a Chevrolet related to the Intermittent Wiper Delay Input Circuit Low?

- Common symptoms include erratic wiper operation, wipers not working intermittently, or wipers not functioning at all.

2. What could cause the Intermittent Wiper Delay Input Circuit Low trouble code in a Chevrolet?

- The code B3702 may be triggered by a faulty wiper delay switch, damaged wiring in the wiper circuit, or a malfunctioning wiper control module.

3. How can I diagnose the cause of OBDII code B3702 in my Chevrolet with Intermittent Wiper Delay Input Circuit Low?

- To diagnose the issue, you can perform a visual inspection of the wiper system components, check for loose or damaged wiring, and use a multimeter to test the wiper delay switch and control module.

4. Are there any simple repair tips for fixing the Intermittent Wiper Delay Input Circuit Low issue in a Chevrolet?

- Start by checking and securing all wiper system connections, replacing any damaged wiring, and testing the wiper delay switch for proper functionality. If necessary, consider replacing the wiper control module.

5. Can environmental factors or weather conditions contribute to triggering OBDII code B3702 related to Intermittent Wiper Delay Input Circuit Low in a Chevrolet?

- Yes, exposure to moisture, extreme temperatures, or corrosive elements can potentially damage wiper system components, leading to the triggering of code B3702.

6. Is it safe to continue driving my Chevrolet with the Intermittent Wiper Delay Input Circuit Low trouble code?

- It is not recommended to drive your vehicle with malfunctioning wipers, as it can compromise visibility and safety, especially in adverse weather conditions.

7. How important is it to address the OBDII code B3702 in a Chevrolet related to the Intermittent Wiper Delay Input Circuit Low promptly?

- It is crucial to address the issue promptly to ensure the proper functioning of your wiper system and maintain safe driving conditions, especially during rainy or snowy weather.

8. Can resetting the OBDII system clear the B3702 trouble code related to Intermittent Wiper Delay Input Circuit Low in a Chevrolet?

- While resetting the OBDII system may temporarily clear the code, it is essential to diagnose and fix the underlying issue to prevent the code from reoccurring.

9. Are there any specific tools or equipment required to troubleshoot OBDII code B3702 in a Chevrolet with Intermittent Wiper Delay Input Circuit Low?

- Basic tools such as a multimeter, electrical tape, and a wiring diagram for your vehicle may be helpful in diagnosing and repairing the wiper system issue.

10. Will replacing the wiper motor fix the OBDII code B3702 related to Intermittent Wiper Delay Input Circuit Low in a Chevrolet?

- While a faulty wiper motor can cause wiper-related issues, the B3702 code typically points to problems with the wiper delay switch, wiring, or control module rather than the motor itself.

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