Inspection Procedure 1: Scan Tool Communication Only With Abs/TCL/Skid Control System Is Impossible: Diagnosis
Required Special Tools:
- MB991958: Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicle Communication Interface (VCI)
- MB991827: M.U.T.-III USB Cable
- MB991910: M.U.T.-III Main Harness A
- STEP 1. M.U.T.-III CAN bus diagnostics
Use scan tool to diagnose the CAN bus lines.
Q: Is the check result normal?
- YES: Check the power supply circuit, and repair if necessary (Refer to INSPECTION PROCEDURE 13: ASC-ECU POWER SUPPLY CIRCUIT SYSTEM ).
- NO: Repair the CAN bus lines. (Refer to CAN BUS DIAGNOSTICS TABLE ).