AutoCodes – RAM – B230D RAM

B230D RAM Code - Rear Wiper Park Switch Input Circuit Low

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: B230D RAM indicates Rear Wiper Park Switch Input Circuit Low.
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 727

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 B230D RAM Description

The Totally Integrated Power Module (TIPM) monitors the Rear Wiper Park Switch. The Diagnostic Trouble Code (DTC) sets when the TIPM detects a short to ground on the Rear Wiper Park Switch Sense circuit.

OBDII Code B230D RAM - Rear Wiper Park Switch Input Circuit Low - AutoCodes.com — B230D RAM Code - Rear Wiper Park Switch Input Circuit Low

What does this mean?

What are the Possible Causes of the DTC B230D 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 B230D 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 B230D 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 B230D RAM Code

1. What are the common symptoms of OBDII code B230D RAM?

- The common symptoms of code B230D RAM include the rear wiper not parking correctly or failing to turn off, erratic rear wiper operation, and potential issues with the rear wiper control.

2. What causes the OBDII code B230D RAM to trigger?

- The code B230D RAM is triggered when the rear wiper park switch input circuit is registering a low voltage or an open circuit, indicating a problem with the rear wiper park switch.

3. How can I diagnose the issue causing code B230D RAM?

- To diagnose the issue causing code B230D RAM, you can start by checking the rear wiper park switch for proper operation, inspecting the wiring for any damage or loose connections, and testing the voltage signal at the switch.

4. What are some repair tips for resolving OBDII code B230D RAM?

- Repair tips for resolving code B230D RAM include replacing the rear wiper park switch if faulty, repairing any damaged wiring or connections, and resetting the fault code after completing the repair.

5. Can I continue driving with OBDII code B230D RAM present?

- While driving with code B230D RAM present may not cause immediate safety concerns, it is recommended to address the issue promptly to ensure proper rear wiper functionality and prevent further electrical problems.

6. Is it possible to reset OBDII code B230D RAM without fixing the underlying issue?

- Resetting code B230D RAM without fixing the underlying issue will only temporarily clear the fault code. The issue causing the code will persist, and the code is likely to reappear until the problem is resolved.

7. Do I need specialized tools to repair OBDII code B230D RAM?

- While specialized automotive diagnostic tools can help in diagnosing code B230D RAM more efficiently, basic tools such as a multimeter for voltage testing and basic hand tools for switch replacement and wiring repair are typically sufficient for repairs.

8. Can weather conditions affect the triggering of OBDII code B230D RAM?

- Extreme weather conditions such as heavy rain or snow can potentially exacerbate issues related to the rear wiper park switch, leading to the triggering of code B230D RAM due to moisture ingress or electrical interference.

9. Are there any recalls or technical service bulletins related to OBDII code B230D RAM?

- It's recommended to check with the vehicle manufacturer or authorized dealerships for any recalls or technical service bulletins related to OBDII code B230D RAM, as there may be specific repair instructions or coverage for certain models.

10. How can I prevent OBDII code B230D RAM from recurring in the future?

- To prevent the recurrence of code B230D RAM, it's essential to ensure proper maintenance of the rear wiper system, address any issues promptly, and follow recommended service intervals to prevent electrical faults from developing.