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EC-70 < SYSTEM DESCRIPTION > [VK56VD] DIAGNOSIS SYSTEM (ECM) *: The item is indicated, but not used. NOTE: Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically. ACTIVE TEST MODE Test Item ECM TEMP 1 ° C or ° F • Displays a temperature calculated from a signal of ECM temperature sensor 1. ECM TEMP 2 ° C or ° F • Displays a temperature calculated from a signal of ECM temperature sensor 2. FUEL PUMP DUTY % • The control condition of the fuel pump control mod- ule (FPCM) (determined by ECM according to the Monitored item Unit Description Remarks TEST ITEM CONDITION JUDGMENT CHECK ITEM (REMEDY) VENT CON- • Ignition switch: ON (Engine stopped) • Turn solenoid valve ON and OFF with the CONSULT-III and listen Solenoid valve makes an operating • Harness and connectors ENG COOLANT • Engine: Return to the original non-standard condition • Change the engine coolant tem- perature using CONSULT-III. If malfunctioning symptom disap- • Harness and connectors sor • Fuel injector FUEL INJEC- • Engine: Return to the original non-standard condition • Change the amount of fuel injec- tion using CONSULT-III. If malfunctioning symptom disap- • Harness and connectors FUEL/T TEMP • Change the fuel tank temperature using CONSULT-III. PURG VOL • Engine: After warming up, run en- gine at 1,500 rpm. • Change the EVAP canister purge volume control solenoid valve Engine speed changes according to • Harness and connectors FAN DUTY CON- • Ignition switch: ON SULT-III. Cooling fan speed changes. • Harness and connectors ALTERNATOR • Engine: Idle SULT-III. Battery voltage changes. • Harness and connectors POWER BAL- • Engine: After warming up, idle the engine. • A/C switch OFF a time using CONSULT-III. Engine runs rough or stops. • Harness and connectors IGNITION TIM- • Engine: Return to the original non-standard condition • Timing light: Set CONSULT-III. If malfunctioning symptom disap- • Perform Idle Air Volume Learning. |