AutoCodes – Generic – B2307

B2307 Code - Washer Switch Input Circuit Low

Quick Answer

The Wiper/Washer Switch is integral to the Multifunction Switch. Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction 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
B2307 indicates Washer Switch Input Circuit Low.
Common causes
Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,388
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 31, 2019
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Code B2307 Description

The Wiper/Washer Switch is integral to the Multifunction Switch. The Multifunction Switch is connected to the left side of the Clockspring/SAS. The Multifunction switch provides the primary controls for the front wiper/rear wiper/washer systems, turn signals and for headlamp high beam selection. The Multifunction Switch communicates with the Steering Angle Sensor (SAS) (integral to the Steering Column Control Module) via the LIN Bus. The SAS then converts this data to a CAN Bus signal and broadcasts the message to the corresponding module on the bus. The Diagnostic Trouble Code (DTC) sets when the Steering Column Control Module (SCCM) detects the Washer Switch is active for greater than 20 seconds.
OBDII Code B2307 - Washer Switch Input Circuit Low - AutoCodes.com
B2307 Code - Washer Switch Input Circuit Low

What are the Possible Causes of the DTC B2307?

  • Faulty Multifunction Switch
  • Multifunction Switch harness is open or shorted
  • Multifunction Switch circuit poor electrical connection

How to Fix the DTC B2307?

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 B2307 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 B2307 code?

Need more information on how to fix the B2307 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2307 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 B2307 Code

1. What are common symptoms of OBDII code B2307 (Washer Switch Input Circuit Low)?

- Common symptoms include inoperative windshield wipers, failure of washer fluid to spray, and the malfunction indicator light (MIL) being illuminated.

2. What are possible causes of OBDII code B2307?

- Possible causes include a faulty washer switch, damaged wiring or connectors in the washer switch circuit, or a defective body control module.

3. How can I diagnose the cause of OBDII code B2307?

- To diagnose the issue, you can start by checking the condition of the washer switch, inspecting the wiring and connectors for any damage, and using a scan tool to monitor the signal from the washer switch to the body control module.

4. Can I continue driving my vehicle with OBDII code B2307?

- It is not recommended to continue driving your vehicle with this code present, as it can compromise your ability to clear the windshield and affect visibility during inclement weather.

5. How can I repair OBDII code B2307?

- Repair options include replacing the faulty washer switch, repairing any damaged wiring or connectors, or reprogramming the body control module if necessary.

6. Will resetting the trouble codes make OBDII code B2307 go away?

- Resetting the trouble codes may temporarily clear the code, but if the underlying issue causing B2307 is not addressed, the code is likely to reappear after some driving cycles.

7. Can extreme weather conditions cause OBDII code B2307 to trigger?

- Extreme weather conditions, such as heavy rain, ice, or snow, can potentially exacerbate issues with the washer switch circuit and lead to the triggering of OBDII code B2307.

8. Is OBDII code B2307 a serious problem?

- While OBDII code B2307 is not a severe safety concern, it should be addressed promptly to ensure the proper functioning of your windshield wipers and washer system.

9. Are there any preventive maintenance tips to avoid OBDII code B2307?

- Regularly inspecting and maintaining your windshield wipers, washer system, and electrical connections can help prevent issues that may trigger OBDII code B2307.

10. How long does it typically take to repair OBDII code B2307?

- The repair time for OBDII code B2307 can vary depending on the exact cause of the issue, but it may take anywhere from 30 minutes to a few hours to diagnose and fix the problem.

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