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)

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Evaluating Measured Value Blocks At Full Load




Display group 000 at Wide Open Throttle (WOT), test drive in 3rd gear, Engine Coolant Temperature 80 °C (176 °F) minimum


NOTE:
- When testing, accelerate vehicle at full throttle.
- Measured values must be printed or displayed (2nd person required) when engine speed reaches 3,000 RPM.
- Observe safety precautions when performing test drive Technician Safety Information







Display group 004 at Wide Open throttle (WOT), test drive in 3rd gear, Engine Coolant Temperature 80 °C (176 °F) minimum







Evaluation: Start of injection (actual) display







Evaluation: Cold start valve duty cycle display







Display group 008 at Wide Open Throttle (WOT), test drive in 3rd gear, Engine Coolant Temperature 80 °C (176 °F)







Evaluation: Injected quantity (driver's requirement) display







Evaluation: Injected quantity limitation via RPM (torque limitation) display







Evaluation: Injection quantity limitation due to air mass drawn in (smoke prevention) display







Display group 010 at WOT, test drive in 3rd gear, Engine Coolant Temperature 80 °C (176 °F) minimum







Evaluation: Air mass drawn in display







Evaluation: Intake manifold pressure (charge pressure) display







Evaluation: Accelerator pedal position display







Display group 011 at Wide Open Throttle (WOT), test drive in 3rd gear, Engine Coolant Temperature 80 °C (176 °F) minimum







Evaluation: Manifold Absolute Pressure display (actual)