AutoCodes – Generic – B230E

B230E 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 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,512
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 B230E 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 - Rear Wiper Park Switch Input Circuit High - AutoCodes.com
B230E Code - Rear Wiper Park Switch Input Circuit High

What are the Possible Causes of the DTC B230E?

  • 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?

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 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 B230E code?

Need more information on how to fix the B230E code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B230E 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 B230E Code

1. What are the common symptoms of OBDII code B230E (Rear Wiper Park Switch Input Circuit High)?

The common symptoms of code B230E include the rear wiper not parking correctly, the rear wiper not functioning at all, or the rear wiper operating erratically.

2. What can cause OBDII code B230E to trigger?

The code B230E is triggered when the rear wiper park switch input circuit is registering a high voltage signal, indicating a potential issue with the park switch itself or the wiring connected to it.

3. How can I diagnose the cause of OBDII code B230E (Rear Wiper Park Switch Input Circuit High)?

Diagnosing code B230E involves checking the wiring and connections related to the rear wiper park switch, testing the park switch itself for proper operation, and inspecting for any signs of damage or corrosion.

4. What are some possible repair tips for resolving OBDII code B230E?

Repair tips for resolving code B230E may include repairing or replacing damaged wiring, cleaning or replacing the rear wiper park switch, resetting the code after repairs, and conducting a thorough test to ensure proper functionality.

5. Can OBDII code B230E be temporarily cleared to see if it returns?

Yes, the code B230E can be temporarily cleared using an OBDII scanner to see if it returns after clearing. If the issue persists, further diagnosis and repairs may be necessary.

6. Is it safe to continue driving with OBDII code B230E (Rear Wiper Park Switch Input Circuit High)?

It is generally safe to continue driving with code B230E, but it is recommended to address the issue promptly to ensure the proper operation of the rear wiper system, especially in adverse weather conditions.

7. How crucial is it to fix OBDII code B230E promptly?

While code B230E may not directly affect the drivability of the vehicle, fixing it promptly is important to maintain the functionality of the rear wiper system, which is essential for visibility and safety while driving in adverse weather.

8. Are there any common mistakes to avoid when dealing with OBDII code B230E?

Common mistakes to avoid when dealing with code B230E include overlooking simple wiring issues, assuming the park switch is faulty without proper testing, and neglecting to clear the code after repairs are made.

9. Can a DIY enthusiast with basic automotive knowledge fix OBDII code B230E?

A DIY enthusiast with basic automotive knowledge may be able to fix code B230E by following proper diagnostic procedures, checking wiring and connections, and possibly replacing the rear wiper park switch with the help of a repair manual.

10. How much can I expect to spend on repairing OBDII code B230E (Rear Wiper Park Switch Input Circuit High)?

The cost of repairing code B230E can vary depending on the underlying cause, but it may involve expenses for parts like a new park switch, wiring repairs, and labor costs if professional help is required.

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