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Diagnostic Manual, Engines, Volume 3

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LOCATION:    8.1 Diagnostic Module (DM)   >   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 diagnostic module (N59).
3. Connect socket box with test cable
(according to connection diagram on next page).
4. Test steps 1.2 - 1.3 and 2.1 - 2.2 only: Ignition: OFF , remove base module (N16/1) and connect socket box with contact
module 1 and contact box (see Diagnostic Manual, Chassis and Drivetrain, Volume 1, section 1 22 ).

Electrical wiring diagrams, see Electrical Troubleshooting Manual.

Equipment

Digital multimeter 1) Sun DMM-5
Fluke models 23, 83, 85, 87
1) Available through the MBUSA Standard Equipment Program.