SPECIAL TOOLS
SPECIAL TOOLS REFERENCE CHART Tool Tool number and name Supersession Application MB991958 Scan tool (M.U.T.-III sub assembly) MB991824 Vehicle communication interface (V.C.I.) MB991827 M.U.T.-III USB cable MB991910 M.U.T.-III main harness A (Vehicles with CAN communication system) MB991911 M.U.T.-III main harness B (Vehicles without CAN communication system) MB991914 M.U.T.-III main harness C (for Chrysler models only) MB991825 M.U.T.-III adapter harness MB991826 M.U.T.-III trigger harness MB991824-KIT NOTE: MB991826 M.U.T.-III Trigger Harness is not necessary when pushing V.C.I. ENTER key. CAUTION: For vehicles with CAN communication, use M.U.T.-III main harness A to send simulated vehicle speed. If you connect M.U.T.-III main harness B or C instead, the CAN communication does not function correctly. Reading diagnostic trouble codes MB991223 MB991219 MB991220 MB991221 MB991222 Harness set Test harness LED harness LED harness adaptor Probe General service tools Checking the continuity and measuring the voltage at the harness connector MB992006 Extra fine probe General service tool Continuity check and voltage measurement at harness wire or connector for loose, corroded or damaged terminals, or terminals pushed back in the connector. MB991871 LLC changer General service tool Coolant refilling MB992042 Water temperature sensor wrench MB992042-01 Engine coolant temperature sensor removal and installation MD998412 Guide - Thermostat housing and gasket installation
