Diagnostic Test
WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- 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 in accordance with the Service Information.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Reprogram the Anti-lock Brake Module in accordance with the Service Information.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .