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

Control Module Inputs

Control Module Inputs

1 Power supply (+30 circuit)
2 Power supply (+15 circuit)
3 Main relay
4 Ground
5 Throttle position signal
6 Throttle position switch, wide open throttle/idling speed
7 Engine load signal from LH
8 Manifold absolute pressure sensor (-M90)
9 Intake air temperature sensor (M91-)
10 Crankshaft position sensor
11 Knock sensor
12 Combustion
13 Brake light switch
14 Car speed (M91-)
15 Cruise control
16 Diagnostics communication