garajizOBD-II code · manufacturer-specific
C1233
Speed Wheel LF Input Signal Missing
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does C1233 mean?
C1233 is defined as “Speed Wheel LF Input Signal Missing”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Toyota: Deceleration Sensor Malfunction
Related codes
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This page is general information; an exact diagnosis needs measurements and a technician’s check.