Incorrect Tone Wheel Failure

Test 1-2:

Symptom:
INCORRECT TONE WHEEL FAILURE

When Monitored:
Ignition ON. Vehicle speed above 40 km/h (25 mph) for 2 minutes.

Set Condition:
When the CAB detects an unexpected wheel speed condition caused by a tire size that does not meet vehicle specification.

POSSIBLE CAUSES
- Incorrect Tires on Vehicle
- Incorrect Tone Wheel on Vehicle