Content .. 794 795 796 797 ..

Mitsubishi L200. Manual - part 796

ETACS

CHASSIS ELECTRICAL

54A-551

NOTE:

Prior to the wiring harness inspection, check interme-
diate connector C-15, and repair if necessary.

• Check the input line for open circuit.

Q: Is the check result normal?

YES :

Go to Step 7.

NO :

Repair the wiring harness.

AC509934

Connector: C-219 <LHD>

C-219 (GR)

Harness side

Junction block

AC509943

Connector: C-219 <RHD>

C-219 (GR)

Harness side

Junction block
(Rear view)

AC901130AE

Harness side

Connector: D-25 <SINGLE CAB-LHD>

AC903963AB

Harness side

Connector: D-26 <SINGLE CAB-RHD>

AC903877AE

Harness side

Connector: D-25 <CLUB CAB-LHD>

AC903879AC

Harness side

Connector: D-26 <CLUB CAB-RHD>

AC903885 AL

Harness side

D-25, D-26

D-25

D-26

Connectors: D-25, D-26 <DOUBLE CAB>

AC903853

Connector: C-15 <LHD>

AC903868

Connector: C-15 <RHD>

ETACS

CHASSIS ELECTRICAL

54A-552

STEP 7. M.U.T.-III data list
Check the input signals from the seat belt switch.

• Remove the each inserted seatbelt.

OK: Normal condition is displayed.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00

− How to

use Troubleshooting/Inspection Service
Points

− How to Cope with Intermittent

Malfunction ).

NO :

Replace the ETACS-ECU and register the
ID codes (Refer to

P.54A-39

CHECK AT ECU TERMINAL

M1545004800491

ETACS-ECU

NOTE: C-218 (terminal numbers 1 to 20) cannot be measured as the ETACS-ECU is mounted on the junction
block directly. The values are for reference only.
CONNECTOR: C-218

Item
No.

Item name

Normal condition

Driver’s
seatbelt(Buckle SW)

Being turned ON
from OFF

Passenger
seatbelt(Buckle SW)

AC503037AB

C-218

C-220

C-219

Termin
al No.

Check item

Check condition

Normal condition

Power supply to the central door
locking system (battery positive
voltage)

Always

System voltage

Earth (for ECU)

Always

1 V or less

Output to left turn-signal lamps

When the left turn-signal lamps are
on

System voltage

Output to right turn-signal lamps

When the right turn-signal lamps
are on

System voltage

Power supply to hazard warning
lamp (battery positive voltage)

Always

System voltage

Input of windshield wiper automatic
stop signal

When windshield wipers are
operating

System voltage

Output to windshield wiper (high-
speed operation)

When windshield wipers are
operating at high speed

System voltage

Output to windshield wiper (low
speed operation)

When windshield wipers are
operating at low speed

System voltage

Output to windshield washer

When windshield washer is
operating

System voltage

Power supply to windshield wiper/
washer (ignition switch: ACC)

Ignition switch: ACC

System voltage

− 14 −

−

Output to tail lamps

When the tail lamps are on

System voltage

Battery power supply (for tail lamps) Always

System voltage

Output to low-beam headlamps

When low-beam headlamps are on 2 V or less

ETACS

CHASSIS ELECTRICAL

54A-553

CONNECTOR: C-220

CONNECTOR: C-219

Output to room lamp

When the room lamp is on

Pulse signal

Output to high-beam headlamps

When high-beam headlamps are on 2 V or less

Battery power supply (for ECU)

Always

System voltage

Termin
al No.

Check item

Check condition

Normal condition

Termin
al No.

Check item

Check condition

Normal condition

Output to central door locking (for
unlocking the driver’s door)

When the door lock actuators
unlock the driver’s door

System voltage

Output to central door locking (for
unlocking the doors)

When the door lock actuators
unlock the doors

System voltage

Output to central door locking (for
locking the doors)

When the door lock actuators lock
the doors

System voltage

− 35 −

−

Input to front door lock actuator
(RH) (lock switch)

Driver's door lock: locked

1 V or less

− 40 −

−

Input to front door lock actuator
(unlock switch)

Driver's door lock: Unlocked

1 V or less

42, 43

−

Power supply from ignition switch
(IG2)

Ignition switch: ON

System voltage

Termin
al No.

Check item

Check condition

Normal condition

Input from driver's door switch

Driver's door switch: ON (door
open)

1 V or less

−

Input to key reminder switch

Key reminder switch: ON (ignition
key removed)

1 V or less

LIN communication line

Always

0 to 12 V (pulse signal)

Output to door ajar indicator

Door ajar indicator is illuminated

System voltage

−

Output of key ring antenna signal

Always

1V or less

Input of key ring antenna signal

Always

1V or less

Output to the power window relay

When the power windows are
operative

System voltage

Input seat belt switch (RH) <L.H.
drive vehicles> or seat belt switch
(LH) <R.H. drive vehicles>

When the seat belt is removed.

1 V or less

Input from the rear door switches

One of the rear door switches: ON
(door open)

1 V or less

ETACS

CHASSIS ELECTRICAL

54A-554

ON-VEHICLE SERVICE

CUSTOMISATION FUNCTION

M1545002501226

The following functions can be customised using
M.U.T.-III.

Output to key cylinder illumination
lamp

When the key cylinder illumination
lamp is on

1 V or less

Input from the front passenger’s
door switch

One of the front passenger’s door
switch: ON (door open)

1 V or less

Back-up input from windshield
wiper switch

Windshield low-speed wiper switch
or windshield high-speed wiper
switch: ON

1 V or less

−

Input seat belt switch (LH) <L.H.
drive vehicles> or seat belt switch
(RH) <R.H. drive vehicles>

When the seat belt is removed.

1 V or less

−

Power supply from ignition switch
(IG1)

Ignition switch: ON or START

System voltage

−

Earth (for sensor)

Always

1 V or less

Input from hazard warning lamp
switch

Hazard warning lamp switch: ON

1 V or less

−

Output to seat belt indicator

Seat belt indicator is illuminated

System voltage

Power supply from ignition switch
(ACC)

Ignition switch: ON or ACC

System voltage

Termin
al No.

Check item

Check condition

Normal condition

Content .. 794 795 796 797 ..