Diagnostic Aids

Low wheel speed sensor output can be caused by lack of continuity in the wheel speed sensor circuits, excessive sensor gap or a defective wheel speed sensor.

Fig 1: Chart F Wheel Sensor Output

Fig 2: Chart F1 RR Wheel Sensor Output

Fig 3: Chart F2 LF Wheel Sensor Output

Fig 4: Chart F3 LR Wheel Sensor Output

Fig 5: Chart F4 RF Wheel Sensor Output