Mitsubishi Grandis. Manual — part 681

KEYLESS ENTRY SYSTEM

BODY

42-52

TAILGATE KEY SWITCH CHECK
<VEHICLES WITHOUT KEYLESS ENTRY
SYSTEM>

KEYLESS ENTRY SYSTEM

SERVICE SPECIFICATIONS

M1428000300063

Lever position Tester

connection

Specified
condition

At the "LOCK"
position

1

− Earth

Open circuit

At the
"UNLOCK"
position

1

− Earth

Less than 2
ohms

AC302761AB

1

Lock

Lever

Unlock

Switch
position

Tester
connection

Specified
condition

LOCK

1

− 2

Less than 2
ohms

NEUTRAL
(OFF)

1

− 2, 2 − 3

Open circuit

UNLOCK

2

− 3

Less than 2
ohms

AC310786 AB

1 2 3

Item

Standard value

Voltage of transmitter battery V

2.5 ~ 3.2

KEYLESS ENTRY SYSTEM

BODY

42-53

SPECIAL TOOLS

M1428000600439

KEYLESS ENTRY SYSTEM

BODY

42-54

Tool

Number

Name

Use

MB991955

A: MB991824
B: MB991827
C: MB991910
D: MB991911
E: MB991825
F: MB991826

MUT-III sub-assembly

A: Vehicle

communication
interface (V.C.I.)

B: MUT-III USB cable
C: MUT-III main

harness A
(Vehicles with CAN
communication
system)

D: MUT-III main

harness B
(Vehicles without
CAN
communication
system)

E: MUT-III

measurement
adapter

F: MUT-III trigger

harness

Encrypted code registration

CAUTION

For vehicles with CAN
communication, use MUT-III
main harness A to send
simulated vehicle speed. If you
connect MUT-III main harness B
instead, the CAN
communication does not
function correctly.

MB991910

MB991826

MB991955

MB991911

MB991824

MB991827

MB991825

A

B

C

D

E

F

DO NOT USED

KEYLESS ENTRY SYSTEM

BODY

42-55

TROUBLESHOOTING

M1428000700362

The keyless entry system is controlled by the Smart
Wiring System (SWS). For troubleshooting, refer to
GROUP 54B, Troubleshooting

P.54B-27

or GROUP

54C, Troubleshooting

P.54C-8

.

ON-VEHICLE SERVICE

KEYLESS ENTRY SYSTEM CHECK

M1428001400148

Check the system as described below. If the system
does not work, carry out troubleshooting. Refer to
GROUP 54B, Troubleshooting

P.54B-27

or GROUP

54C, Troubleshooting

P.54C-8

.

• Operate the transmitter to check that the doors

and tailgate can be locked and unlocked.

• Operate the transmitter to check that the

answerback function works in response to door
and tailgate locking/unlocking.

MB991862

A: MB991806
B: MB991812
C: MB991822

SWS monitor kit

A: SWS monitor

cartridge

B: SWS monitor

harness (for
column-ECU)

C: Probe harness

Encrypted code registration

MB991960

SWS customize
harness

Encrypted code registration

Tool

Number

Name

Use

B991813

A

B

C

MB991960