AutoCodes – RAM – B230A RAM

B230A RAM Code - Rear Wiper Switch Input Circuit Low

Quick Answer

The Cluster monitors the Rear Wiper Switch. Common causes include Faulty Right Multifunction Switch, Right Multifunction Switch harness is open or shorted, Right 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: B230A RAM indicates Rear Wiper Switch Input Circuit Low.
Common causes: Common causes include Faulty Right Multifunction Switch, Right Multifunction Switch harness is open or shorted, Right 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.

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Code Popularity 637

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 31, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B230A RAM Description

The Cluster monitors the Rear Wiper Switch. The Diagnostic Trouble Code (DTC) sets when the Cluster detects the Rear Wiper Switch is shorted low.

OBDII Code B230A RAM - Rear Wiper Switch Input Circuit Low - AutoCodes.com — B230A RAM Code - Rear Wiper Switch Input Circuit Low

What does this mean?

What are the Possible Causes of the DTC B230A RAM?

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

How to Fix the DTC B230A RAM?

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 B230A RAM 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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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 B230A RAM Code

1. What are the common symptoms of OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Common symptoms include the rear wiper not working, erratic wiper operation, and the rear wiper turning on unexpectedly.

2. What are the possible causes of OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Possible causes include a faulty rear wiper switch, damaged wiring or connectors in the rear wiper circuit, or a malfunctioning wiper motor.

3. How can I diagnose the issue related to OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Diagnosis involves inspecting the rear wiper switch for proper function, checking the wiring and connectors for damage, and testing the wiper motor for operation.

4. Can a blown fuse cause OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Yes, a blown fuse in the rear wiper circuit can also trigger this code, so it's important to check the fuse before proceeding with further diagnostics.

5. Is it safe to continue driving with OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- It is generally safe to drive with this code, but it's recommended to address the issue promptly to ensure proper rear wiper functionality, especially in adverse weather conditions.

6. How can I repair OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Repair steps may involve replacing the rear wiper switch, repairing damaged wiring or connectors, or replacing the wiper motor, depending on the root cause of the issue.

7. Can water ingress or corrosion cause OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Yes, water ingress or corrosion in the rear wiper circuit can lead to this code, so it's essential to inspect for any signs of moisture or rust in the components.

8. Are there any specific tools required for diagnosing OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Basic tools like a multimeter, wiring diagram, and diagnostic scanner are typically sufficient for diagnosing this code, although specialized tools may be needed for more advanced troubleshooting.

9. How common is OBDII code B230A RAM Rear Wiper Switch Input Circuit Low in vehicles?

- This code is relatively uncommon compared to other OBDII codes, but it can still occur in vehicles equipped with rear wipers, particularly in older or high-mileage vehicles.

10. Can a DIY enthusiast fix OBDII code B230A RAM Rear Wiper Switch Input Circuit Low?

- Depending on their skill level and access to tools, a DIY enthusiast may be able to diagnose and repair this code, but professional assistance is recommended for complex electrical issues.