LED Operation Mode For Engine

On << Main Menu >> display screen, select the {Each System Check}.

On << System Selection Menu >> display screen, select the {Engine Control System}.

Select the {OK} after the information of engine type is displayed.

On << Engine Diagnosis >> display screen, select the {Current Data Display & Save}.

On << Data Display Menu >> display screen, select the {Data & LED Display}.

Using the scroll key, move the display screen up or down until the desired data is shown.

A list of support data is shown in the following table.

OPERATION MODE FOR ENGINE

Contents	Display	Message	LED "ON" requirements
Ignition switch signal	Ignition Switch	ON or OFF	When ignition switch is turned ON.
Test mode connector signal	Test Mode Signal	ON or OFF	When test mode connector is connected.
Neutral position switch signal	Neutral Position Switch	ON or OFF	When neutral position signal is entered.
Air conditioning switch signal	A/C Switch	ON or OFF	When air conditioning switch is turned ON.
Air conditioning relay signal	A/C Relay	ON or OFF	When air conditioning relay is in function.
Radiator main fan relay signal	Radiator Fan Relay #1	ON or OFF	When radiator main fan relay is in function.
Fuel pump relay signal	Fuel Pump Relay	ON or OFF	When fuel pump relay is in function.
Knocking signal	Knocking Signal	ON or OFF	When knocking signal is entered.
Radiator sub fan relay signal	Radiator Fan Relay #2	ON or OFF	When radiator sub fan relay is in function.
Engine torque control permission signal	Torque Control Permit	ON or OFF	When engine torque control permission signal is entered.
Rear oxygen sensor rich signal	Rear O₂ Rich Signal	ON or OFF	When rear oxygen sensor mixture ratio is rich.
Starter switch signal	Starter Switch Signal	ON or OFF	When starter switch signal is entered.
Idle switch signal	Idle Switch Signal	ON or OFF	When idle switch signal is entered.
Crankshaft position sensor signal	Crankshaft Position Sig.	ON or OFF	When crankshaft position sensor signal is entered.
Camshaft position sensor signal	Camshaft Position Sig.	ON or OFF	When camshaft position sensor signal is entered.
Power steering switch signal	P/S Switch	ON or OFF	When power steering switch signal is entered.
Rear defogger switch signal	Rear Defogger Switch	ON or OFF	When rear defogger switch is turned ON.
Blower fan switch signal	Blower Fan Switch	ON or OFF	When blower fan switch is turned ON.
Small light switch signal	Light Switch	ON or OFF	When small light switch is turned ON.
AT/MT identification terminal	AT Model ID Signal	ON or OFF	ON when vehicle is AT.
Pressure control solenoid valve signal	PCV Solenoid Valve	ON or OFF	When pressure control valve signal is entered.
Vent control solenoid valve signal	Vent Solenoid Valve	ON or OFF	When vent control valve signal is entered.
Fuel tank sensor control valve signal	Tank Sensor Cntl Valve	ON or OFF	When fuel tank sensor control signal entered.
AT retard angle demand signal	Retard Signal	ON or OFF	When AT retard angle demand signal is input.
AT fuel cut signal	Fuel Cut	ON or OFF	When AT fuel cut signal is input.
AT coordinate permission signal	Torque Control Permission	ON or OFF	When AT coordinate permission signal is input.
Clutch switch signal	Clutch switch	ON or OFF	When clutch switch signal is entered.
Stop lamp switch signal	Stop lamp switch	ON or OFF	When stop lamp switch signal is entered.
SET/ACCEL switch signal	SET/ACCEL switch	ON or OFF	When SET/ACCEL switch is turned ON.
RESUME/ACCEL switch signal	RESUME/ACCEL switch	ON or OFF	When RESUME/ACCEL switch is turned ON.
Brake switch signal	Brake switch	ON or OFF	When brake switch signal is entered.
Main switch signal	Main switch	ON or OFF	When main switch is turned ON.
Electronic throttle control motor relay signal	ETC motor relay	ON or OFF	When electronic throttle control motor relay is in function.

NOTE: For detailed operation procedure, refer to the VEHICLE DIAGNOSTIC INTERFACE OPERATION MANUAL.