OBD-II code · generic
P0703
Brake Switch 'B' Circuit
- System
- P0 — Powertrain (generic)
- Severity
- Critical (5/5)
- Can I keep driving?
- Drive with caution
What does P0703 mean?
P0703 is defined as “Brake Switch 'B' 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.
- Kia: Stop Lamp Switch System Malfunction
- Kia: Torque Converter/Brake Pedal Switch Malfunction - Circuit B
Related codes
- P0702Transmission Control System Electrical
- P0701Transmission Control System Range/Performance
- P0705Transmission Range Sensor Circuit Malfunction (PRNDL Input)
- P0700Transmission Control System (MIL Request)
- P0706Transmission Range Sensor Circuit Range/Performance
- P0707Transmission Range Sensor Circuit Low
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.