MTP - Prepartaion For Test [42]
Mechanical Test Program - Preparation for Test
Preliminary work:
Diagnostic Trouble Code (DTC) Memory, Reading and Clearing Diagnostic Trouble Codes
Electrical Test Program, Component Tests (Electrical Test Program [ETP])
1. Ignition: OFF
2. Disconnect harness from 4MATIC control module (N30/3).
3. Connect socket box (126-pole) according to connection diagram.
Special Tools