C0515
Transfer Case Encoder Ring Circuit
2016-2021 Mazda CX-3 2.0L I4
Moderate SeverityChassisGeneric (SAE)
Description
Malfunction in the transfer case encoder motor position feedback sensor.
Symptoms
- 4WD indicator incorrect
- Cannot verify shift completion
- Service 4WD message
- Shift hunts back and forth
Common Causes
- Encoder ring sensor failure
- Encoder contaminated with metal particles
- Wiring damage
- Shift motor assembly failure
Diagnostic Steps
- Read encoder position with scan tool
- Command shift and watch encoder response
- Inspect encoder wiring
- Check transfer case fluid for metal contamination
- Test encoder sensor output
Repair Notes
Replace encoder motor assembly. Flush transfer case if fluid is contaminated.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0025LF Wheel Speed Sensor Circuit Intermittent
C0515 on Other Vehicles
Common Questions
What does code C0515 mean on a 2016-2021 Mazda CX-3?
C0515 stands for "Transfer Case Encoder Ring Circuit". Malfunction in the transfer case encoder motor position feedback sensor.
What are the symptoms of C0515 on a Mazda CX-3?
Common symptoms of C0515 include: 4WD indicator incorrect, Cannot verify shift completion, Service 4WD message, Shift hunts back and forth.
What causes C0515 on a 2016-2021 Mazda CX-3?
Common causes of C0515 include: Encoder ring sensor failure, Encoder contaminated with metal particles, Wiring damage, Shift motor assembly failure.