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

Electrical Diagrams

Engine Controls Schematics

Power, Ground, MIL and DLC

Engine Controls Diagram 1:

Engine Data Sensors - 5-Volt Reference Bussing

Engine Data Sensors - Pressure, Temp and MAF/IAT

Engine Controls Diagram 3:

Engine Data Sensors - HO2S

Engine Controls Diagram 4:

Engine Data Sensors - APP and Throttle Body Assembly

Engine Controls Diagram 5:

Ignition Controls - 1 of 2

Engine Controls Diagram 6:

Ignition Controls - 2 of 2

Engine Controls Diagram 7:

Fuel Controls

Engine Controls Diagram 8:

CKP, CMP, Knock Sensors

Engine Controls Diagram 9:

EVAP Controls, FTP Sensor

Engine Controls Diagram 10:

EGR, Secondary Air Injection (AIR)

Engine Controls Diagram 11:

Controlled/Monitored Subsystem References