Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Preparation For Test



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

Preparation for Test:
1. Fuses OK.
2. Battery voltage 1 V.
3. Install model specific HHT.
4. Connect Hand-Held Tester (HHT) to 38-pole data link connector (X11/4)
5. 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

NOTES:
- Models 129, 140: RCL control module located behind passenger side airbag.
- Models 202, 210: RCL control module located behind passenger side foot panel.


Figure 1:
001 RCL control module connector
002 Test cable
003 Multimeter
004/050 Socket box (35-pole)
N54 RCL control module