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

Fuel Pump/Trailer Brake Control Module (JL1)

Wheels/Vehicle Underbody Component Views

Rear Frame and Underbody Components (10 Series)

1 - Trailer Brake Control Relay (JL1)
2 - Fuel Pump/Trailer Brake Control Module (JL1)
3 - Trailer Connector (except MEX or EXP)
4 - Fuel Pump Flow Control Module (except LU3 or JL1)
5 - Data Link Resistor