D1 - Determine If Module Is RABS I or RABS II

- Determine if the module is a RABS I or a RABS II module. Anti-lock electronic control module part numbers for RABS II will begin with either: F29F-2C018- or F37F-2C018-, All other part numbers are RABS I modules.

- Is module RABS I?

YES -- Install proper RABS control module.

NO -- GO to D2. [1][2]D2 - Check For Shorted Brake Switch