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Diagnostic Manual, Chassis and Drivetrain,
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LOCATION:    1.2 Base Module   >   22 Electrical Test Program - Preparation for Test


Electrical Test Program - Preparation for Test

Preliminary work:
Diagnosis - Diagnostic Trouble Code (DTC) Memory 11

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 (Figure 1 or 2) on following pages.

Wiring Diagrams
Electrical Troubleshooting Manual, Model 129
Electrical Troubleshooting Manual, Model 140

Equipment

Digital multimeter 1) Fluke model 23, 83, 85, 87
1) Available through the MBUSA Standard Equipment Program.