C0233
Manual Transmission Shift Switch Circuit
C0233 is an OBD-II diagnostic trouble code meaning: Manual Transmission Shift Switch Circuit. Common causes: open or short circuit in wiring harness, gear switch malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect engine operation when shifting gears
- Check Engine light comes on
- Idle problems
- Difficulty shifting gears
Causes
- Open or short circuit in wiring harness
- Gear switch malfunction
- Poor contact in connectors
- Mechanical damage to the switch
- Incorrect switch installation
How to Fix
- Check the integrity of the switch wiring harness
- Check the contacts in the switch connectors
- Test the gear shifter with a multimeter
- Replace the gear selector if necessary
- Clean and secure connectors
- Reset the error and check the system
Related codes
Error C0233 by Vehicle Brand
FAQ
What does the C0233 code mean?
C0233 is an OBD-II diagnostic trouble code that indicates: Manual Transmission Shift Switch Circuit
What causes a C0233 error code?
The most common causes of C0233 include: Open or short circuit in wiring harness; Gear switch malfunction; Poor contact in connectors; Mechanical damage to the switch.
How do I fix a C0233 diagnostic trouble code?
To fix C0233: Check the integrity of the switch wiring harness. Check the contacts in the switch connectors. Test the gear shifter with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0233?
Limited driving only, diagnose soon
How much does it cost to fix C0233?
The estimated repair cost for C0233 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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