E4 Check Wheel Speed Sensor Wiring For Short
- Gain access to front brake anti-lock sensor or rear brake anti-lock sensor 2-pin connector of suspect wheel and disconnect.
- Again measure resistance between suspect wheel speed sensor pins on breakout box per chart.
- Is resistance greater than 100K ohms?
YES -- Replace shorted front brake anti-lock sensor or rear brake anti-lock sensor. Clear all DTCs. Retest system.
NO -- Leave equipment connected. Go to E5. E5 Check Wheel Speed Sensor Circuitry For Open