Mitsubishi Lancer (4A9 engine). Manual - part 229

 

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Mitsubishi Lancer (4A9 engine). Manual - part 229

 

 

ETACS

CHASSIS ELECTRICAL

54A-578

CONNECTOR: C-304

CONNECTOR: C-307

CONNECTOR: C-309

AC507031AB

Terminal 
No.

Check item

Check condition

Normal 
condition

1

Stop lamp switch power supply

Stop lamp switch: ON

System voltage

2

Inhibitor switch (R) input

Ignition switch: ON and Selector lever: R System voltage

3

Position lamp (LH) output

With position lamp ON

System voltage

4

Front wiper motor (HI) power 
supply

Always

System voltage

5

Windshield wiper (HI) output

When windshield wipers are operating 
at high speed

System voltage

6

Windshield wiper (LO) output

When windshield wipers are operating 
at low speed

System voltage

7

Position lamp (RH) output

With position lamp ON

System voltage

8

Windshield wiper auto stop switch 
input

When windshield wipers are operating

System voltage

9

Front and side turn-signal lamp 
(LH) output

With front and side turn-signal lamp (LH) 
illuminated

System voltage

10

Engine ECU (IG1) output

Ignition switch: ON

System voltage

11

Engine ECU (fuel control) input

Engine: Started

1 V or less

12

Windshield wiper (ACC) output

Ignition switch: ACC

System voltage

13

Output to windshield washer

When windshield washer is operating

System voltage

14

Output to rear washer

When rear washer is operating

System voltage

15

Ignition switch (START) switch 
output

Ignition switch: START

System voltage

16

Front and side turn-signal lamp 
(RH) output

With front and side turn-signal lamp 
(RH) illuminated

System voltage

AC507032AB

Terminal 
No.

Check item

Check condition

Normal 
condition

1

Fuel pump power supply input

Ignition switch: ON

System voltage

2

+B power supply input

Always

System voltage

AC507033AB

ETACS

CHASSIS ELECTRICAL

54A-579

CONNECTOR: C-311

CONNECTOR: C-312

Terminal 
No.

Check item

Check condition

Normal 
condition

1

Battery 1

Always

System voltage

2

Battery 2

Always

System voltage

AC507035AB

Terminal 
No.

Check item

Check condition

Normal 
condition

1

Trunk lid latch <LANCER> or 
Tailgate lock actuator <LANCER 
SPORTBACK> output

Trunk lid latch <LANCER> or Tailgate 
lock actuator <LANCER SPORTBACK>: 
ON

System voltage

2

Back-up lamp switch power supply When back-up lamp is ON

System voltage

3

Luggage compartment lamp output When luggage compartment lamp is ON 1 V or less

4

Rear wiper motor output

When rear wiper is operating

System voltage

5

Output to rear wiper

When rear wiper is operating

System voltage

6

Rear door unlock output

When rear door is unlocked

System voltage

7

−

−

−

8

Rear wiper auto stop switch input

When rear wiper is operating

System voltage

9

Rear door lock output

When rear door is locked

System voltage

10

Taillamp (LH) and licence plate 
lamp output

With taillamp and licence plate lamp 
illuminated

System voltage

11

−

−

−

12

Rear power window sub switch 
power supply

Ignition switch: ON

System voltage

13

Taillamp (RH) output

When taillamps are ON

System voltage

14

−16

−

−

−

17

Luggage compartment lamp output When luggage compartment lamp is ON System voltage

18

Rear turn-signal lamp (LH) output

When rear turn-signal lamp (LH) is ON

System voltage

19

Rear turn-signal lamp (RH) output

When rear turn-signal lamp (RH) is ON

System voltage

20

−

−

−

AC507034AB

ETACS

CHASSIS ELECTRICAL

54A-580

CONNECTOR: C-313

Terminal 
No.

Check item

Check condition

Normal 
condition

1

Brake fluid switch input

Brake fluid switch: ON

1 V or less

2

Cooling fan (LO) output

When cooling fan (LO) is operating

1 V or less

3

−

−

−

4

Output to fog lamps

Fog lamp switch: ON

1 V or less

5

Output to headlamp washer

Headlamp washer switch: ON

1 V or less

6

Headlamp (LO) output

When headlamp (LO) is ON

1 V or less

7

Ambient temperature sensor input

Always

0.2 

− 2.72 V

8

Cooling fan (HI) output

When cooling fan (HI) is operating

1 V or less

9

Cooling fan control output

When cooling fan (HI) is operating

1 V or less

10

−

−

−

11

Output to horn

When horn sounds

1 V or less

12

−

−

−

13

Headlamp (HI) output

When headlamp (HI) is ON

1 V or less

14

Earth (ambient temperature sensor) Always

1 V or less

15

−

−

−

16

Brake switch input

When stop lamp switch is ON

System voltage

AC507036AB

Terminal 
No.

Check item

Check condition

Normal 
condition

1

−

−

−

2

SRS-ECU power supply

Ignition switch: ON

System voltage

3

−

−

−

4

Inhibitor switch output

Ignition switch: ON

System voltage

5

Trunk lid latch <LANCER> or 
Tailgate switch <LANCER 
SPORTBACK> input

Trunk lid latch <LANCER> or Tailgate 
switch <LANCER SPORTBACK>: ON 
(trunk or tailgate open)

1 V or less

6

−

−

−

7

Rear door switch (LH) input

Rear door switch (LH): ON (door open)

1 V or less

8

Rear door switch (RH) input

Rear door switch (RH): ON (door open) 1 V or less

9

−11

−

−

−

12

Front door switch (RH) <LHD> or 
(LH) <RHD> input

Front door switch (RH) <LHD> or (LH) 
<RHD>: ON (door open)

1 V or less

13

Rear door unlock switch input

Rear door lock: Unlocked

1 V or less

ETACS

CHASSIS ELECTRICAL

54A-581

CONNECTOR: C-314

CONNECTOR: C-315

14

−

−

−

15

ASC off switch input

ASC off switch: ON

1 V or less

16

Front door switch (LH) <LHD> or 
(RH) <RHD> input

Front door switch (LH) <LHD> or (RH) 
<RHD>: ON (door open)

1 V or less

Terminal 
No.

Check item

Check condition

Normal 
condition

AC507037AB

Terminal 
No.

Check item

Check condition

Normal 
condition

1

Fuel pump output

Engine: Started

System voltage

2

−

−

−

AC507029AB

Terminal 
No.

Check item

Check condition

Normal 
condition

1, 2

−

−

−

3

Cigarette lighter output

Ignition switch: ACC

System voltage

4

−

−

−

5

Centre door lock (unlock) output

When the door lock actuators unlock the 
doors

System voltage

6

Output to central door locking (for 
locking the doors)

When the door lock actuators lock the 
doors

System voltage

7

Ignition switch (START) input

Ignition switch: START

System voltage

8

Power window main switch power 
supply

Ignition switch: ON

System voltage

9

Ignition switch (ACC) output

Ignition switch: ACC

System voltage

10

−

−

−

11

Accessory socket 2 output

Ignition switch: ACC

System voltage

12

−

−

−

13

Input to key reminder switch

Key reminder switch: ON (ignition key 
removed)

1 V or less

14, 15

−

−

−

16

Blower motor output

Blower motor in operation

System voltage

 

 

 

 

 

 

 

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