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Home >> Mercedes Benz >> 1994 >> C 220 (202.022) L4-2.2L (111.961) >> Repair and Diagnosis >> Body and Frame >> Pneumatic System >> Testing and Inspection >> Component Tests and General Diagnostics >> Pneumatic System Equipment (PSE) Control Module >> ETP - Electrical Test Program >> Preparation For Test - Section 22
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Preparation For Test - Section 22



1. Model 202 up to 11/94: Check fuses F3-33 and F3-35 OK,
2. Model 202 as of 12/94: Check fuses F1-24 and F1-27 OK,
3. Battery voltage 11 - 14 V.
4. Provide access to PSE control module (A37/4, A37/5).
5. Connect socket box with test cable according to connection diagram.

Special Tools:





Conventional Tools, Test Equipment:
Description Brand, model, etc.
Multimeter 1) Fluke models 23, 83, 85, 87

1) Available through the MBNA Standard Equipment Program.


Connection Diagram - Socket Box

Figure 1:





001 PSE control module connector
002 Test cable
003 Multimeter
004/050 Socket box (35-pole)
A37/5 PSE control module (CL, OSB, MVA)