C0035moderate severityChassis
Left Front Wheel Speed Sensor Circuit
on 2018 Toyota Avalon 2.5L I4 Hybrid · FWD
What this code means
Malfunction in the left front ABS wheel speed sensor.
Symptoms
- ABS light on
- Traction control light on
- Stability control light on
- ABS not functioning
Common causes
- Faulty wheel speed sensor
- Damaged tone ring
- Wiring damage
- Sensor gap contamination (metallic debris)
- Wheel bearing failure
Diagnostic steps
- Inspect sensor and tone ring
- Test sensor resistance
- Check air gap
- Inspect wiring
- Scope sensor signal
- Check wheel bearing for play
Repair notes
Replace wheel speed sensor. Clean tone ring. Check wheel bearing.
Other Chassis codes on this vehicle
C0021
LF Wheel Speed Sensor Range/Performance
C0022
RF Wheel Speed Sensor Range/Performance
C0023
LR Wheel Speed Sensor Range/Performance
C0024
RR Wheel Speed Sensor Range/Performance
C0025
LF Wheel Speed Sensor Circuit Intermittent
C0026
RF Wheel Speed Sensor Circuit Intermittent
C0027
LR Wheel Speed Sensor Circuit Intermittent
C0028
RR Wheel Speed Sensor Circuit Intermittent
C0036
Left Front Wheel Speed Signal Erratic
C0040
Right Front Wheel Speed Sensor Circuit