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

Connector Locations



Terminal Assignments/Electrical Connectors On Data Bus On Board Diagnostic Interface -J533- (Gateway)

NOTE: Terminals which are not listed are vacant/unassigned.







1 - Connection for fiber-optic MOST data bus
1 Input
2 Output

2 - 26-pin connector
1 Battery +(terminal 30)
2 Battery +(terminal 30)
3 Wake-up (instrument panel)
4 Open circuit diagnostic wire
6 CAN bus high (convenience)
8 CAN bus high (drive)
9 CAN bus high (instrument panel)
11 CAN bus high (diagnosis)
13 E-CAN high
14 Ground (terminal 31)
15 Ground (terminal 31)
16 Terminal 15
19 CAN bus low (convenience)
21 CAN bus low (powertrain)
22 CAN bus low (instrument panel)
24 CAN bus low (diagnosis)
26 E-CAN low