AutoCodes – Generic – B230D

B230D 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 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,239
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 B230D 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 - Rear Wiper Park Switch Input Circuit Low - AutoCodes.com
B230D Code - Rear Wiper Park Switch Input Circuit Low

What are the Possible Causes of the DTC B230D?

  • 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?

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 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 B230D code?

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Need Help with the Code?

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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 B230D Code

1. What are the common symptoms of OBDII code B230D (Rear Wiper Park Switch Input Circuit Low)?

The common symptoms of code B230D include the rear wiper not parking correctly, the rear wiper not turning off when it should, or the rear wiper exhibiting erratic behavior.

2. What can cause the OBDII code B230D to trigger?

The code B230D is typically triggered by a faulty rear wiper park switch, damaged wiring in the rear wiper circuit, or a malfunctioning rear wiper motor.

3. How can I diagnose the OBDII code B230D?

Diagnosing code B230D involves checking the rear wiper park switch for proper operation, inspecting the wiring for any damage or loose connections, and testing the rear wiper motor for functionality.

4. What repairs are commonly needed to fix the OBDII code B230D?

Common repairs for code B230D may include replacing the rear wiper park switch, repairing or replacing damaged wiring in the rear wiper circuit, or replacing the rear wiper motor if it is faulty.

5. Can I continue to drive my vehicle with the OBDII code B230D present?

It is generally safe to continue driving the vehicle with code B230D, but it is recommended to address the issue promptly to ensure the proper functioning of the rear wiper system.

6. How do I reset the OBDII code B230D after making repairs?

After making the necessary repairs to address code B230D, the code can be reset using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes to clear the error code.

7. Will disconnecting the rear wiper motor fix the OBDII code B230D?

Disconnecting the rear wiper motor may temporarily prevent the code from triggering, but it is not a recommended long-term solution as it will affect the functionality of the rear wiper system.

8. Can extreme weather conditions cause the OBDII code B230D to appear?

Extreme weather conditions such as heavy rain, snow, or extreme cold can potentially exacerbate issues with the rear wiper park switch, wiring, or motor, leading to the triggering of code B230D.

9. Is it necessary to replace the entire rear wiper assembly to resolve the OBDII code B230D?

In some cases, replacing the entire rear wiper assembly may be necessary if the issue lies with components that are integral to the assembly and cannot be repaired individually.

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

To prevent the recurrence of code B230D, it is recommended to perform regular maintenance checks on the rear wiper system, ensure all electrical connections are secure, and address any issues promptly to avoid further damage.

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