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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

ML - Testing Schematic

Data Link Connector:

MULTIPORT FUEL INJECTION (49 STATE)

Circuit / Pin Number / Wire Color

STO/MIL / 17 / pink/light green

STI / 48 / white/purple

DATA (+) / 28 / tan/orange

DATA (-) / 9 / pink/light blue

SEQUENTIAL FUEL INJECTION (CALIFORNIA)

Circuit / Pin Number / Wire Color

STO/MIL / 17 / pink/light green

STI / 48 / white/purple

DATA (+) / 18 / tan/orange

DATA (-) / 19 / pink/light blue