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
- Purging
- Fuel adaptation
- Starting fuel
- Injection timing
- 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
- Shift-up indication