When Monitored and Set Condition
- When Monitored: The Controller Antilock Brake (CAB) monitors the wheel speed circuit every 7 milliseconds (ms).
- Set Condition: The Controller Antilock Brake (CAB) will set this DTC if the speed signal is missing or erratic.
| POSSIBLE CAUSES |
|---|
| DEFECTIVE WHEEL SPEED SENSOR |
| MISSING SENSOR OR TONE WHEEL |
| EXCESSIVE AIR GAP |
| INCORRECT NUMBER OF TEETH ON TONE WHEEL |
For a complete Antilock Brake System (ABS) Circuit Diagram (Refer to SCHEMATICS AND DIAGRAMS ).