Diagnosis & Testing: Notes
WARNING: This page is about a different car, the 1995 Mazda MX-3. However, it is still accessible from the selected car via links, so may be relevant.
ABS DTCs are retrieved using Self-Diagnosis Checker (49-H018-9A1) and System Selector (49-B019-9A0). See RETRIEVING DIAGNOSTIC TROUBLE CODES . On all models, test ABS control module using DVOM. See ABS CONTROL MODULE TEST under COMPONENT TESTING.
If ABS test equipment is unavailable, ensure wiring harness and connectors are okay. Test each ABS component. See COMPONENT TESTING . If wiring harness, connectors and all ABS components are okay, replace ABS control module with a known-good module and retest system.