C0545
Torque Vectoring Clutch Actuator Circuit
2007-2012 Mazda CX-7 2.5L I4
High SeverityChassisGeneric (SAE)
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 2007-2012 Mazda CX-7?
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 CX-7?
Common symptoms of C0545 include: Torque vectoring disabled, Handling asymmetry in corners, Warning light on, Sport mode limited.
What causes C0545 on a 2007-2012 Mazda CX-7?
Common causes of C0545 include: Clutch actuator solenoid failure, Actuator overheated, Wiring damage, Low clutch fluid or wear.