Operation CHARM: Car repair manuals for everyone.

Preparation For Test




Preparation for Test:
1. Fuses ok,
2. Battery voltage 11 - 14 V,
3. RCL and CL systems ok,
4. Provide access to PSE control module (A37),
5. Provide access to combination control module (N10.1),
6. Connect socket box with test cable according to connection diagram, see figure 1 below.

See Electrical Wiring Diagrams.





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:
A37 PSE control module, combined functions (model 170: located in right side of trunk)
001 PSE control module connector
002 Test cable
003 Multimeter
004/050 Socket box (35-pole)
A ATA test cable
C CL test cable