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Diagnostic Manual, Chassis and Drivetrain,
Volume 2

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LOCATION:    4.2 Automatic Locking Differential (ASD)   >   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. Remove plastic cover and module box cover.
3. Disconnect ASD control module (N30/2)..
3. Connect socket box (050) and contact box (070) with contact module 4 (074) according to connection diagram.

Electrical Wiring Diagrams:
Electrical Troubleshooting Manual, Model 140.

Equipment

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