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

Detailed Description



Detailed Description

Overview
^ Torque control, basic function
^ Request engine torque, 1x
^ Limit engine torque, 2x
^ Limit vehicle speed, 3x
^ Minimum engine torque, 4x
^ Maximum engine torque, 5x
^ Emission-dependent torque limitation, 6x
^ Safety-related torque limitation, 7x
^ Pedal request
^ Load compensation
^ Throttle adjustment
^ Turbo adjustment
^ Fuel injection, basic function
^ Basic quantity, fuel
^ Compensation
^ Lambda control
^ Ventilation
^ Fuel adaptation
^ Starting fuel
^ Injection time
^ Fuel shut-off
^ Injectors
^ Ignition timing, basic function
^ Idle speed ignition timing
^ Catalytic converter warm-up ignition timing
^ Compensation
^ Normal ignition timing
^ Knock control
^ Start-up ignition timing
^ Ignition system
^ Ion flow measurement