garajizOBD-II code · manufacturer-specific
C1237
Speed Wheel Rear Input Signal Missing
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does C1237 mean?
C1237 is defined as “Speed Wheel Rear 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: Wheel Speed Sensor RR Circuit Malfunction
Related codes
- C1236Speed Wheel LR Input Signal Missing
- C1238ABS Hydraulic Pressure Differential Switch Input Circuit Failure
- C1235Speed Wheel RR Input Signal Missing
- C1239ABS Hydraulic Pressure Differential Switch Input Open Circuit
- C1234Speed Wheel RF Input Signal Missing
- C1240ABS Hydraulic Pressure Differential Switch Input Short Circuit To Battery
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.