DIAGNOSIS FUNCTION

Connect the M.U.T.-III to the 16-pin diagnosis connector, and read the diagnosis code. note For details on how to use the M.U.T.-III, refer to the "M.U.T.-III operation manual." 1.Ensure that the ignition switch is at the "LOCK" (OFF). 2.Start up the personal computer. 3.Connect M.U.T.-III USB cable MB991827 to special tool Vehicle Communication Interface (V.C.I.) MB991824 and the personal computer. 4.Connect M.U.T.-III main harness A MB991910 to the V.C.I. 5.Connect the M.U.T.-III main harness A to the diagnosis connector. 6.Turn the V.C.I. power switch to the "ON" position. note When the V.C.I. is energized, the V.C.I. indicator lamp will be illuminated in a green colour. 7.Start the M.U.T.-III system on the personal computer and turn the ignition switch to the "ON" position. 8.Read the diagnosis code. 9.Disconnecting the M.U.T.-III is the reverse of the connecting sequence, making sure that the ignition switch is at the "LOCK" (OFF).

Connect the M.U.T.-III to the diagnosis connector, and erase the diagnosis code. The procedure is the same as "How to Read Diagnosis Code ."