Self-Diagnostic System: Notes
Diagnose ABS using New Generation Star (NGS) Tool (49-T088-0A0) and Harness Adapter (49-L066-001). See RETRIEVING CODES . Test ABS control module using DVOM and harness adapter. See ABS CONTROL MODULE under COMPONENT TESTS .
If ABS test equipment is not available, test each component of ABS. See test procedures under COMPONENT TESTS . If all ABS components test okay, replace ABS control module with a known-good module and retest system.