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

Engine Controls Schematics

Control module engine, schematics

Module Power, Ground, Serial Data, and MIL

5-Volt Reference and Low Reference

Engine data sensors - pressure, temperature, and throttle control

Engine data sensors - oxygen sensors

Ignition Controls - Ignition System Coils 1, 3 and 5

Ignition Controls - Ignition System Coils 2, 4 and 6

Ignition controls - sensors

Fuel control - fuel injectors

Fuel control - fuel pump and fuel pressure sensor

Turbocharger, Secondary Air Injection, and EVAP Emissions Controls

Controlled/Monitored Subsystem References