Diagnosis & Testing: Notes

Diagnose ABS using New Generation Star (NGS) Tool (49-T088-0A0) and Adapter Harness (49-F066-002). See RETRIEVING DIAGNOSTIC TROUBLE CODES  . On all models, test ABS control module using DVOM and adapter harness. See ABS CONTROL MODULE under COMPONENT TESTING  .

If ABS test equipment is unavailable, test each component of ABS. See COMPONENT TESTING  . If all ABS components test okay, replace ABS control module with a known-good module and retest system.