Diagnosis & Testing: Notes

NOTE: For more information on ABS diagnosing and testing, see ANTI-LOCK BRAKE SYSTEM article in BRAKES section.

NOTE: To diagnose Variable Effort Steering (VES) system, manufacturer recommends using Tech 1 scan tool and DVOM.

The EBCM has self-diagnostic capability, which can detect system failures. Diagnostic Trouble Codes (DTCs) stored by EBCM can be displayed using scan tool. See USING TECH 1 SCAN TOOL. Begin VES system diagnosis with PRE-DIAGNOSTIC INSPECTION procedure.