B3703 Cadillac Code - Intermittent Wiper Delay Input Circuit High
Quick Answer
The B3703 diagnostic trouble code (DTC) for Cadillac vehicles indicates an issue with the intermittent wiper delay input circuit being too high. Common causes include Faulty wiper control module, Damaged or corroded wiring in the wiper circuit, Defective wiper 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
- B3703 Cadillac indicates Intermittent Wiper Delay Input Circuit High.
- Common causes
- Common causes include Faulty wiper control module, Damaged or corroded wiring in the wiper circuit, Defective wiper 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.
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Code B3703 Cadillac Description
The B3703 diagnostic trouble code (DTC) for Cadillac vehicles indicates an issue with the intermittent wiper delay input circuit being too high. In simpler terms, this means that there is a problem with the electrical signal that controls the intermittent wiper function in the vehicle. The intermittent wiper delay feature allows the driver to set a delay between each wipe of the windshield wipers, providing better visibility in varying weather conditions.
Common Causes of B3703 Cadillac
- Faulty wiper control module.
- Damaged or corroded wiring in the wiper circuit.
- Defective wiper switch.
- Poor electrical connections in the wiper system.
- Water intrusion or moisture affecting the wiper components.
Symptoms of B3703 Cadillac
- Intermittent wipers not working at all.
- Wipers operating at an incorrect delay setting.
- Wipers operating erratically or inconsistently.
- Wipers not responding to the control switch.
How to Fix B3703 Cadillac
- Begin by conducting a thorough inspection of the wiper control module, wiring, and switch to identify any visible damage or corrosion.
- Use a multimeter to test the continuity and voltage of the intermittent wiper delay input circuit to pinpoint the exact location of the issue.
- Replace any faulty components such as the wiper control module, switch, or damaged wiring.
- Clear the DTC from the vehicle's computer using an OBD-II scanner to reset the system and ensure the code does not reappear.
- Test the wiper system to verify that the intermittent wiper delay function is working correctly after the repair.
Cost to Fix B3703 Cadillac
The typical repair costs for addressing the B3703 Cadillac code can vary depending on the specific cause of the issue and the parts needed for replacement. On average, the repair for this type of electrical issue can range from $150 to $400, including parts and labor. However, it is important to note that the actual cost may be higher or lower based on the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It is recommended to consult with a qualified mechanic or auto repair shop to obtain a more accurate estimate based on your individual circumstances.
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Frequently Asked Questions about B3703 Cadillac Code
1. What does the OBDII code B3703 mean on a Cadillac?
The code B3703 indicates an issue with the intermittent wiper delay input circuit, specifically that it has a high voltage reading.
2. What are the common symptoms of the B3703 code?
Symptoms may include non-functional or erratic intermittent wiper operation, wipers stuck in one mode, or a check engine or warning light.
3. What causes the B3703 code on a Cadillac?
Common causes include a faulty wiper switch, damaged wiring or connectors in the circuit, or a malfunctioning body control module (BCM).
4. Can a blown fuse cause the B3703 code?
Yes, a blown fuse in the wiper circuit may disrupt the voltage and trigger this code.
5. How do I diagnose the B3703 code?
Start by inspecting the wiper switch, wiring, and connectors for damage or corrosion. Use a multimeter to check for proper voltage levels and continuity in the circuit.
6. How is the B3703 code typically fixed?
Repairs may include replacing the wiper switch, repairing damaged wiring, cleaning corroded connectors, or reprogramming or replacing the BCM.
7. Can I drive with the B3703 code active?
While it might not affect drivability, it could impair visibility during rain, which can be unsafe. It's best to address the issue promptly.
8. How much does it cost to fix the B3703 code?
Depending on the exact cause, repairs can range from $50 for minor wiring repairs to $500 or more if the BCM needs replacement.
9. Could a faulty BCM cause the B3703 code?
Yes, a malfunctioning body control module can misinterpret the wiper delay circuit signals and trigger this code.
10. Is clearing the code enough to fix the issue?
Clearing the code without addressing the underlying issue will likely result in the code returning. Proper diagnosis and repair are necessary.
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