C0051moderate severityChassis
Right Rear Wheel Speed Signal Erratic
on 2001 Toyota 4Runner 3.4L V6 · RWD
What this code means
Erratic right rear wheel speed signal.
Symptoms
- ABS light on
- Unexpected ABS activation
Common causes
- Tone ring
- Debris
- Bearing
Diagnostic steps
- Scope signal
- Inspect components
Repair notes
Service sensor/tone ring.
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
C0035
Left Front Wheel Speed Sensor Circuit
C0036
Left Front Wheel Speed Signal Erratic