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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Sensor Reference Graphs In Data Monitor Mode

The following are the major sensor reference graphs in "DATA MONITOR" mode. (Select "MANU TRIG" in "DATA MONITOR" with CONSULT-II. "Trigger Point" is set to 100%, "Recording Speed" is set to MAX..)




THRTL POS SEN, ABSOL TH.P/S, CLSD THL P05
The data for "THRTL POS SEN", "ABSOL TH.P/S" and "CLSD THL P05" when depressing the accelerator pedal with the ignition switch ON.

The signal of "THRTL POS SEN" and "ABSOL TH.P/S" should rise gradually without any intermittent drop or rise after "CLSD THL P05" is changed from "ON" to "OFF".







ENG SPEED, MAS A/F SE-B1, THRTL P05 SEN, H02S2 (B1), HO2S1 (B1), INJ PULSE-B1
The data for "ENG SPEED", "MAS A/F SE-B1", "THRTL POS SEN", "HO2S2 (B1)", "HO2S1 (B1)" and "INJ PULSE-B1" when reviving engine quickly up to 4,800 rpm under no load after warming up engine to normal operating temperature.

Each value is for reference, the exact value may vary.