AutoCodes – Subaru – C0233 Subaru

C0233 Subaru Code - Manual Transmission Shift Switch Circuit

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Manual Transmission Shift Switch. Common causes include Faulty Manual Transmission Shift Switch, Manual Transmission Shift Switch harness is open or shorted, Manual Transmission Shift 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: C0233 Subaru indicates Manual Transmission Shift Switch Circuit.
Common causes: Common causes include Faulty Manual Transmission Shift Switch, Manual Transmission Shift Switch harness is open or shorted, Manual Transmission Shift 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 2,467

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 Jun 01, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0233 Subaru Description

The Anti-Lock Brake System (ABS) Module monitors the Manual Transmission Shift Switch. The ABS Module sets the OBDII code when the Manual Transmission Shift Switch is not to factory specifications.

OBDII Code C0233 Subaru - Manual Transmission Shift Switch Circuit - AutoCodes.com — C0233 Subaru Code - Manual Transmission Shift Switch Circuit

What does this mean?

What are the Possible Causes of the DTC C0233 Subaru?

Faulty Manual Transmission Shift Switch
Manual Transmission Shift Switch harness is open or shorted
Manual Transmission Shift Switch circuit poor electrical connection

How to Fix the DTC C0233 Subaru?

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 C0233 Subaru 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 C0233 Subaru Code

1. What are the common symptoms of OBDII code C0233 in a Subaru related to the Manual Transmission Shift Switch Circuit?

The common symptoms include difficulty shifting gears, the inability to shift into certain gears, or the transmission not engaging properly.

2. What are the possible causes of OBDII code C0233 in a Subaru?

Possible causes include a faulty manual transmission shift switch, damaged wiring or connectors in the shift switch circuit, or a malfunctioning transmission control module.

3. How can I diagnose the issue related to OBDII code C0233 in my Subaru?

You can diagnose the issue by conducting a visual inspection of the shift switch and its wiring, testing the switch for continuity, and using a scan tool to communicate with the transmission control module for error codes.

4. Is it safe to continue driving my Subaru with OBDII code C0233 present?

It is not recommended to continue driving your vehicle with this code present, as it can lead to further damage to the transmission and potentially cause safety hazards on the road.

5. How can I repair OBDII code C0233 in my Subaru related to the Manual Transmission Shift Switch Circuit?

To repair this code, you may need to replace the faulty manual transmission shift switch, repair any damaged wiring or connectors, or reprogram the transmission control module if necessary.

6. Can a DIY enthusiast fix OBDII code C0233 in a Subaru, or should I seek professional help?

Depending on your skill level and experience with automotive repairs, you may be able to fix this issue yourself by following repair guides and using the right tools. However, if you are unsure, it is best to seek professional help.

7. Will resetting the OBDII code C0233 in my Subaru make it go away permanently?

Resetting the code may temporarily clear the error, but if the underlying issue is not addressed and fixed, the code is likely to reappear once the problem resurfaces.

8. How much can I expect to pay to repair OBDII code C0233 in my Subaru at a dealership or repair shop?

The cost of repairing this code can vary depending on the extent of the damage and the specific repairs needed. It is advisable to obtain quotes from different service providers for an accurate estimate.

9. Are there any preventive maintenance tips to avoid OBDII code C0233 from occurring in my Subaru?

Regularly inspecting and maintaining the manual transmission shift switch, checking the wiring for any signs of damage, and addressing any shifting issues promptly can help prevent this code from occurring.

10. Can OBDII code C0233 in a Subaru cause any long-term damage if left unresolved?

Leaving this code unresolved can potentially lead to more severe transmission problems, increased wear and tear on transmission components, and higher repair costs in the long run.