AutoCodes – RAM – B230E RAM

B230E RAM Code - Rear Wiper Park Switch Input Circuit High

Quick Answer

The Totally Integrated Power Module (TIPM) monitors the Rear Wiper Park Switch. Common causes include Faulty Rear Wiper Park Switch, Rear Wiper Park Switch harness is open or shorted, Rear Wiper Park 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: B230E RAM indicates Rear Wiper Park Switch Input Circuit High.
Common causes: Common causes include Faulty Rear Wiper Park Switch, Rear Wiper Park Switch harness is open or shorted, Rear Wiper Park 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 531

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 B230E RAM Description

The Totally Integrated Power Module (TIPM) monitors the Rear Wiper Park Switch. The Diagnostic Trouble Code (DTC) sets when the TIPM does not detect a change from High to Low voltage on the Rear Wiper Park Switch Sense Circuit.

OBDII Code B230E RAM - Rear Wiper Park Switch Input Circuit High - AutoCodes.com — B230E RAM Code - Rear Wiper Park Switch Input Circuit High

What does this mean?

What are the Possible Causes of the DTC B230E RAM?

Faulty Rear Wiper Park Switch
Rear Wiper Park Switch harness is open or shorted
Rear Wiper Park Switch circuit poor electrical connection
Faulty Rear Wiper Motor
Faulty Totally Integrated Power Module (TIPM)

How to Fix the DTC B230E 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 B230E 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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Need Help with the Code?

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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 B230E RAM Code

1. What are the common symptoms of OBDII code B230E RAM?

- The common symptoms of this code include the rear wiper not parking correctly, the rear wiper not working at all, or the rear wiper operating erratically.

2. What does the OBDII code B230E RAM indicate?

- This code indicates a high input circuit voltage from the rear wiper park switch, signaling a potential issue with the switch or its wiring.

3. What are the possible causes of the Rear Wiper Park Switch Input Circuit High code?

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

4. How can I diagnose the cause of the Rear Wiper Park Switch Input Circuit High code?

- Diagnose the issue by inspecting the rear wiper park switch and its wiring for any visible damage, testing the switch for proper functioning, and checking the rear wiper motor for any faults.

5. Can I drive my vehicle with the B230E RAM code present?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure the proper functioning of the rear wiper.

6. How can I repair the Rear Wiper Park Switch Input Circuit High code?

- Repair options include replacing the rear wiper park switch, repairing or replacing damaged wiring or connectors, or replacing the rear wiper motor if necessary.

7. Will resetting the OBDII code B230E RAM make it go away permanently?

- Resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to return.

8. Is it possible to fix the Rear Wiper Park Switch Input Circuit High issue at home?

- Depending on your automotive repair skills and access to tools, you may be able to address this issue at home by following repair guides specific to your vehicle.

9. How much does it typically cost to fix the B230E RAM code related to the rear wiper park switch?

- The cost of fixing this issue can vary depending on the cause of the problem, but it may involve a few hundred dollars for parts and labor.

10. Are there any preventive measures to avoid the Rear Wiper Park Switch Input Circuit High code in the future?

- Regularly inspecting and maintaining the rear wiper system, including the park switch and wiring, can help prevent issues that trigger the B230E RAM code.