garajizOBD-II code · manufacturer-specific
C120A
Brake Booster Pump Motor Circuit Malfunction
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- Critical (5/5)
- Can I keep driving?
- Drive with caution
What does C120A mean?
C120A is defined as “Brake Booster Pump Motor Circuit Malfunction”.
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: Brake Booster Pump Motor Circuit Malfunction
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.