C0545
Torque Vectoring Clutch Actuator Circuit
2014-2021 Mazda Mazda6 2.5L I4 🇩🇪
High SeverityChassis
Description
Malfunction in the clutch actuator that enables torque vectoring between left and right wheels.
Symptoms
- Torque vectoring disabled
- Handling asymmetry in corners
- Warning light on
- Sport mode limited
Common Causes
- Clutch actuator solenoid failure
- Actuator overheated
- Wiring damage
- Low clutch fluid or wear
Diagnostic Steps
- Test actuator solenoid resistance
- Command actuator with scan tool
- Check for overheating
- Inspect wiring
- Check clutch pack fluid condition
Repair Notes
Replace torque vectoring actuator or clutch pack. Use manufacturer-specified fluid.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0545 on Other Vehicles
Common Questions
What does code C0545 mean on a 2014-2021 Mazda Mazda6?
C0545 stands for "Torque Vectoring Clutch Actuator Circuit". Malfunction in the clutch actuator that enables torque vectoring between left and right wheels.
What are the symptoms of C0545 on a Mazda Mazda6?
Common symptoms of C0545 include: Torque vectoring disabled, Handling asymmetry in corners, Warning light on, Sport mode limited.
What causes C0545 on a 2014-2021 Mazda Mazda6?
Common causes of C0545 include: Clutch actuator solenoid failure, Actuator overheated, Wiring damage, Low clutch fluid or wear.