EBC340

C1079-TONE WHEEL TEETH COUNT RANGE PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.

- When Monitored:
Ignition on.

- Set Condition:
The DTC will set if the stored tone wheel tooth count is out of range.





TONE RING/AXLE SIZE MISMATCH
1. Turn the ignition on.
2. With the scan tool, determine the axle size that is programmed into the Anti-lock Brake Module.
3. Inspect and identify the vehicle axle size.
4. Compare the axle size programmed into the Anti-lock Brake Module, and the actual axle size installed into the vehicle.

Does the programmed axle size match the installed axle?

Yes

- Replace the Anti-lock Brake Module. Refer to the symptom *Replacing the Anti-lock Brake Module for additional information.
- Perform ABS VERIFICATION TEST. ABS Verification Test.

No

- Reprogram the Anti-lock Brake Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test.