B3703 Code - Intermittent Wiper Delay Input Circuit High
Quick Answer
The intermittent switch in the windshield wiper washer switch is a voltage divider connected across the Body Control Module (BCM) inputs circuits windshield wiper switch signal circuit and windshield wiper switch low reference circuit. Common causes include Faulty Windshield Wiper Washer Switch, Windshield Wiper Washer Switch harness is open or shorted, Windshield Wiper Washer 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
- B3703 indicates Intermittent Wiper Delay Input Circuit High.
- Common causes
- Common causes include Faulty Windshield Wiper Washer Switch, Windshield Wiper Washer Switch harness is open or shorted, Windshield Wiper Washer 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 B3703 Description
What are the Possible Causes of the DTC B3703?
- Faulty Windshield Wiper Washer Switch
- Windshield Wiper Washer Switch harness is open or shorted
- Windshield Wiper Washer Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3703?
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 B3703 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 B3703 code?
Need more information on how to fix the B3703 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B3703 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B3703 Buick — Intermittent Wiper Delay Input Circuit High
- B3703 Cadillac — Intermittent Wiper Delay Input Circuit High
- B3703 Chevrolet — Intermittent Wiper Delay Input Circuit High
- B3703 GMC — Intermittent Wiper Delay Input Circuit High
- B3703 Saturn — Intermittent Wiper Delay Input Circuit High
Frequently Asked Questions about B3703 Code
1. What are the common symptoms of OBDII code B3703 (Intermittent Wiper Delay Input Circuit High)?
Symptoms may include erratic wiper delay functionality, wipers not working at all in intermittent mode, or the wipers getting stuck in one position.
2. What are the possible causes of OBDII code B3703?
Potential causes of this code may include a faulty wiper delay switch, damaged wiring or connectors in the wiper delay circuit, or a malfunctioning wiper control module.
3. How can I diagnose the Intermittent Wiper Delay Input Circuit High issue?
Diagnosing this problem typically involves checking the wiper delay switch for proper operation, inspecting the wiring and connectors for any damage, and using a scan tool to read the code and check for related issues.
4. Can I continue driving my vehicle with the B3703 trouble code?
While the vehicle should still be safe to drive, it is recommended to address the issue promptly to avoid potential safety hazards caused by unreliable wiper operation during inclement weather.
5. How can I repair OBDII code B3703 on my own?
DIY repair options may include cleaning or replacing the wiper delay switch, repairing damaged wiring, or replacing the wiper control module if necessary. However, if you're not experienced with automotive electrical systems, it's best to consult a professional.
6. Is it possible for a loose connection to trigger the Intermittent Wiper Delay Input Circuit High code?
Yes, a loose or corroded connection in the wiper delay circuit can cause intermittent high voltage readings and trigger the B3703 trouble code.
7. What role does the wiper control module play in the occurrence of OBDII code B3703?
The wiper control module is a common component associated with this code, as malfunctions within the module can disrupt the proper operation of the wiper delay system and lead to high voltage input issues.
8. Are there any specific weather conditions that can exacerbate the symptoms of OBDII code B3703?
Yes, heavy rain or snowfall may increase the urgency of addressing the wiper delay circuit problem, as unreliable wiper functionality can significantly impact visibility and driving safety in adverse weather conditions.
9. How long does it typically take to repair the Intermittent Wiper Delay Input Circuit High issue?
The repair time can vary depending on the underlying cause of the problem. Simple fixes like cleaning connectors may take a short time, while more complex issues like replacing the wiper control module could require more extensive labor.
10. Can resetting the vehicle's ECU help clear the B3703 trouble code temporarily?
Resetting the ECU may temporarily clear the code, but it is not a permanent solution. It's crucial to diagnose and address the root cause of the issue to prevent the code from reappearing.
Discuss the causes and fixes for B3703 OBDII Code
Code B3703 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
