Impreza RS Coupe AWD F4-2.5L SOHC (1999)
Electronic Brake Control Module: Technical Service Bulletins
Brakes - ABS ECU Replacement
1997~04MY Legacy, Outback & Baja
(Excluding VDC Equipped Vehicles);
1998~04MY Impreza and Forester
Replacement of ECU for ABS Repair
In order to improve serviceability of ABS system, the ECU was subdivided and has been newly established as a spare part. This service bulletin details
the part numbers and replacement procedures of the ECU as a spare part.
PARTS NUMBERS AND APPLICABLE MODELS
Turn off the ignition switch.
Disconnect the negative terminal from the battery.
Disconnect the air intake duct from the Air Box.