Back to 1997 Toyota 4Runner

1997 TOYOTA 4RUNNER

3.4L V6RWDAUTOMATICgas
4 active safety recalls on this vehicle — view recalls
Repairs0Labor492Torque3652Fluid7DTC654Battery1Maintenance0Recalls4
C0022moderate severityChassis

RF Wheel Speed Sensor Range/Performance

on 1997 Toyota 4Runner 3.4L V6 · RWD

What this code means

The right front wheel speed sensor output is outside expected range under current driving conditions.

Symptoms

  • ABS warning light on
  • Traction control disabled
  • ABS false activation during normal braking

Common causes

  • Sensor air gap incorrect
  • Tone ring damaged or corroded
  • Weak sensor magnet
  • Excessive wheel bearing play

Diagnostic steps

  1. Compare all four wheel speed signals at constant speed
  2. Measure sensor air gap
  3. Inspect tone ring teeth
  4. Check wheel bearing end play
  5. Scope sensor waveform

Repair notes

Adjust air gap or replace sensor. Check tone ring and bearing.

Other Chassis codes on this vehicle

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