Check At Ecu Terminal

ETACS-ECU

Fig 1: Identifying ETACS-ECU Terminals
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: *: The terminal 1 to 20 connectors can not be measured as the ETACS-ECU is installed directly on the junction block. Therefore, this information is only for reference.

Fig 2: Terminal And Inspection Condition Chart (1 Of 3)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 3: Terminal And Inspection Condition Chart (2 Of 3)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 4: Terminal And Inspection Condition Chart (3 Of 3)
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
COLUMN SWITCH

Fig 5: Identifying Column Switch Terminals
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

Fig 6: Terminal And Inspection Condition Chart
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

FRONT-ECU

Fig 7: Identifying Front-ECU Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: Terminal voltages can not be measured as the front-ECU is installed directly on the relay box. Therefore, this information is only for reference.

TERMINAL AND INSPECTION DESCRIPTION

TERMINAL NO.	INSPECTION ITEMS	INSPECTION CONDITIONS	NORMAL VALUE
4	Output to taillights	When taillights are on	Battery positive voltage
5	Battery power supply (for ECU)	Always	Battery positive voltage
6	Output to headlight (low-beam)	When headlights (low-beam) are on	Battery positive voltage
7	Battery power supply (for taillight)	Always	Battery positive voltage
8,9	Battery power supply (for headlight)	Always	Battery positive voltage
10	Output to headlight (high-beam)	When headlights (high-beam) are on	Battery positive voltage
21	Ground	Always	0V
22	Power supply to ignition switch (IG2)	Ignition switch: "ON"	Battery positive voltage
24	Output to windshield wiper (high-speed)	When windshield wiper is on (at high speed)	Battery positive voltage
25	Output to windshield wiper (low-speed)	When windshield wiper is on (at low speed)	Battery positive voltage
26	Input of backup signal to windshield wiper	Windshield low-speed wiper switch or windshield high-speed wiper switch: ON	0V
27	Input of backup signal from headlight switch	Headlight switch: ON	0V
28	Power supply to ignition switch (ACC)	Ignition switch: "ACC"	Battery positive voltage
29	Input of automatic stop signal to windshield wiper	When windshield wiper is on	Battery positive voltage
30	SWS communication line	Always	0 - 12V (pulse signal)
31	Output to windshield washer	When windshield washer is on	Battery positive voltage

SUNROOF MOTOR ASSEMBLY

Fig 8: Identifying Sunroof Motor Assembly Switch Terminals

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

TERMINAL AND INSPECTION DESCRIPTION

TERMINAL NO.	INSPECTION ITEMS	INSPECTION CONDITIONS	NORMAL VALUE
1	Battery power supply (for motor)	Always	Battery positive voltage
2	Power supply to ignition switch (IG2)	Ignition switch: ON	Battery positive voltage
5	Ground	Always	0V
6	Input signal ("CLOSE/DOWN") from the sunroof switch	Sunroof switch: "CLOSE/DOWN"	0V
7	Input signal ("UP") from the sunroof switch	Sunroof switch: "UP"	0V
8	Input signal ("OPEN") from the sunroof switch	Sunroof switch: "OPEN"	0V
10	SWS communication line	Always	0 - 12V (pulse signal)