S 420 (140.043) V8-4.2L (119.981) (1996)
Part 2
Preparation For Test
Preliminary work: Diagnostic Trouble Code Memory
1. Ignition OFF.
2. Disconnect base module (BM, N16/1).
3. Connect socket box with contact module 1 and contact box according to connection diagram. See: Connection Diagram
4. Continue with test.
Special Tools