B3713 Buick Code - Rear Washer Motor Input Circuit High
Quick Answer
The Body Control Module (BCM) monitors the rear window washer switch signal circuit. Common causes include Faulty Rear Window Washer Switch, Rear Window Washer Switch harness is open or shorted, Rear Window 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
- B3713 Buick indicates Rear Washer Motor Input Circuit High.
- Common causes
- Common causes include Faulty Rear Window Washer Switch, Rear Window Washer Switch harness is open or shorted, Rear Window 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 B3713 Buick Description
Power for the windshield washer fluid pump is supplied through the FRT WIPER 25 A fuse and windshield wiper washer switch. Grounding for the windshield washer fluid pump is through the OFF position of the windshield washer fluid pump.
The Diagnostic Trouble Code (DTC) sets when the Rear Window Washer Switch signal circuit at battery voltage for 2 minutes.
What are the Possible Causes of the DTC B3713 Buick?
- Faulty Rear Window Washer Switch
- Rear Window Washer Switch harness is open or shorted
- Rear Window Washer Switch circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3713 Buick?
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 B3713 Buick 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.
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Frequently Asked Questions about B3713 Buick Code
1. What does the OBDII code B3713 mean on a Buick?
B3713 indicates that the rear washer motor input circuit is reading a voltage higher than the manufacturer’s specified range.
2. What are common symptoms of code B3713 in a Buick?
Symptoms may include the rear washer not functioning, a check engine light or warning message, and potentially an inoperative rear wiper system.
3. What causes the B3713 code in a Buick?
Common causes include a faulty rear washer motor, damaged wiring or connectors in the circuit, a blown fuse, or a malfunctioning washer switch.
4. Can I still drive my Buick with a B3713 code?
Yes, the vehicle is safe to drive, but the rear washer system may not work properly, which can impact visibility in bad weather.
5. How do I diagnose the B3713 code on my Buick?
Start by inspecting the rear washer motor, checking for damaged wiring, testing the motor for proper operation, and verifying the system's voltage levels with a multimeter.
6. How can I fix the B3713 code on my Buick?
Repairs may involve replacing a faulty rear washer motor, repairing or replacing damaged wiring or connectors, or replacing a blown fuse.
7. How much does it cost to fix a B3713 code in a Buick?
Repair costs can vary. Replacing a rear washer motor typically costs $100–$300, while fixing wiring or electrical issues may add labor charges.
8. Can a blown fuse trigger the B3713 code in a Buick?
Yes, a blown fuse in the rear washer motor circuit can cause the voltage to go out of range and trigger the code.
9. What tools are needed to troubleshoot the B3713 code?
You’ll need an OBDII scanner, a multimeter to test voltage and continuity, and basic tools for inspecting and replacing components.
10. Can the B3713 code clear itself after repairs?
No, you’ll need to clear the code using an OBDII scanner after completing the necessary repairs. If the issue persists, the code may reappear.
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