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LOCATION:    3.1 Model 140  Pneumatic System Equipment (PSE) >   22 Electrical Test Program - Preparation for Test (Backup Assist)


Electrical Test Program - Preparation for Test (Backup Assist)

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

Preparation for Test:
1. Check fuse F4-3 and fuse F4-11.
2. Provide access to PSE control module (A37, A37/1).
3. Connect socket box with test cable according to connection diagram, see Fig.1.

Electrical wiring diagrams
See Electrical Troubleshooting Manual, Model 140, Volume 2.

Equipment

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