- Speedometer malfunctioning
- Unit communication failure
- Wheel speed sensor errors detected
- Power steering loss
- ABS warning light illuminated
- Dashboard displaying STOP message
Common Fault Codes
- C1350 – Actuator supply / recirculation pump, pump locked
- C1380 – Pump motor fault / solenoid valve internal fault
- C0010 – Left front inlet control (Mazda)
- C0200 – Pump motor (Mazda)