OBD-II code · manufacturer-specific
C1239
ABS Hydraulic Pressure Differential Switch Input Open Circuit
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does C1239 mean?
C1239 is defined as “ABS Hydraulic Pressure Differential Switch Input Open Circuit”.
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.
- BMW, Mini: ABS Hydraulic Pressure Differential Switch Input Open Circuit
Related codes
- C1238ABS Hydraulic Pressure Differential Switch Input Circuit Failure
- C1240ABS Hydraulic Pressure Differential Switch Input Short Circuit To Battery
- C1237Speed Wheel Rear Input Signal Missing
- C1241ABS Hydraulic Pressure Differential Switch Input Short Circuit To Ground
- C1236Speed Wheel LR Input Signal Missing
- C1242ABS Outlet Valve Coil LR Circuit Failure
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.