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
Test X: No Communication With The Restraints Control Module
X1:
X1 - X3:
X3 - X4:
X5 - X6:
Normal Operation The scan tool communicates with the
Restraints Control Module (RCM) monitors through the data link connector pin 7,70 (LB/WH).
Possible Causes A no communication with the
RCM fault can be caused by:
^
Wiring, terminals, or connectors.
^
A faulty Data Link Connector
(DLC).
^
RCM is faulted.