EBC 445 ESP

C1079-TONE WHEEL TEETH COUNT RANGE PERFORMANCE

For a complete wiring diagram Refer to Diagrams/Electrical.


- When Monitored:
Ignition on.

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







Diagnostic Test


1. TONE RING/AXLE SIZE MISMATCH
Turn the ignition on.
With the scan tool, determine the axle size that is programmed into the Anti-lock Brake Module.
Inspect and identify the vehicle axle size.
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.
- Perform ABS VERIFICATION TEST. ABS Verification Test


No


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