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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Preparation For Test



Preliminary Work: Diagnosis - Diagnostic Trouble Code (DTC) Memory. Diagnostic Trouble Code (DTC) Memory

1. Ignition: OFF
2. Disconnect TCM (N15/1). Connect socket box (126-pole) with contact module 3 and contact box according to connection diagram below.


EQUIPMENT
Digital multimeter Fluke, models 23, 83, 85, 87, 88 are available through the MBNA Standard Equipment Program.


SPECIAL TOOLS


































CONNECTION DIAGRAM - SOCKET BOX

Model 129:





Model 140:





003 Digital multimeter
050 Socket box (126-pole)
070 Contact box
073 Contact module 3
F23 Module box
N15/1 Transmission control module (TCM)
X11/4 Data link connector (DTC readout)
bl blue