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ECK-52 < SYSTEM DESCRIPTION > [K9K] DIAGNOSIS SYSTEM (ECM) DIAGNOSIS SYSTEM (ECM) CONSULT Function INFOID:0000000010289666 FUNCTION *: The following emission-related diagnostic information is cleared when the ECM memory is erased. • Diagnostic trouble codes SELF-DIAGNOSTIC MODE Self Diagnostic Item Regarding items detected in “SELF-DIAG RESULTS” mode, refer to — How to erase DTC • If power is continuously in the ON position after a DTC is detected, turn power switch OFF before turning power switch to the ON position again, and then erase DTC. • Check the all self-diagnostic screen to confirm there are no DTCs in other ECUs. Freeze Frame Data and 1st Trip Freeze Frame Data The Freeze Frame Data shows the state of the vehicle at the time a DTC is detected and is useful in re-creat- Diagnostic test mode Function Self-diagnostic results Self-diagnostic results such as DTC can be read and erased quickly.* Data monitor Input/Output data in the ECM can be read. Work support This mode enables a technician to adjust some devices faster and more accurately by following Active test Diagnostic Test Mode in which CONSULT drives some actuators apart from the ECMs and also ECU identification ECM part number and homologation number can be read. Configuration This function is used to store vehicle specifications to ECM after ECM replacement. Item * Unit Remarks CONSULT screen terms Full spell WATER TEMP Water temperature ° C or ° F ENGINE SPEED Engine speed rpm VEHICLE SPEED Vehicle speed km/h or mph COMPUTER SUPPLY Computer supply voltage V RAIL PRES SET Rail pressure setting bar RAIL PRESSURE Rail pressure bar RAIL PRESS SEN VOLT Rail pressure sensor voltage V FUEL FLOW Fuel flow mg/cp BOOST PRESSURE Boost pressure mbar BOOST PRESS REF VAL- Boost pressure reference value hpa MEASURE AIR FLOW Measured air flow kg/h TURBOCHARGING SOLE- Turbocharging solenoid valve OCR % DAMPER VALVE UP- Estimated inlet flap upstream tempera- ° C or ° F |