1997 MITSUBISHI TRITON ignition

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Page 893 of 1310

MITSUBISHI TRITON 1997 Workshop Manual CHASSIS ELECTRICAL ± Headlamp54-44
Inspection procedure 6
The headlamps do not illuminate when the vehicle is in the
following condition and the ignition switch is moved to the
ON position. However,

Page 894 of 1310

MITSUBISHI TRITON 1997 Workshop Manual CHASSIS ELECTRICAL ± Headlamp54-45
Inspection procedure 7
The headlamps do not switch off when the vehicle is in the
following condition and the lighting switch is moved to the
TAIL position.
<Vehic

Page 926 of 1310

MITSUBISHI TRITON 1997 Workshop Manual CHASSIS ELECTRICAL ± Radio and Tape Player54-77
RADIO AND TAPE PLAYER WITH ANTI-THEFT SYSTEM54400430032
After the power supply to the radio and tape
player has been interrupted for an hour or more,

CHASSIS ELECTRICAL ± Radio and Tape Player54-77
RADIO AND TAPE PLAYER WITH ANTI-THEFT SYSTEM54400430032
After the power supply to the radio and tape
player has been interrupted for an hour or more,
the anti-theft system will prevent the radio and
tape player from working, even if the powersupply is restored. Problem with the anti-theft
system can be found using the flow chart below.
When the ignition key is in the ACC or ON position and the POWER
button is pressed, does ªCODEº appear on the display?NoCheck and repair the connector or harness.
Ye s
Can the security code be input to the display using the memory
select buttons?NoRepair or replace the radio and tape player.
Ye s
If the BAND button is pressed after security code has been input,
do the radio and tape player then work?Ye sNormal
No
If the security code is not accepted, is ª1 ERRORº displayed for
two seconds and then changes into ªcodeº to wait for the next
input?NoRepair or replace the radio and tape player.
Ye s
If the BAND button are pressed after the security code has been
input again by means of the memory select buttons, do the radio
and tape player then work?Ye sNormal (an incorrect code was input the first time)
No
If the security code is not accepted, is ª2 ERRORº displayed for
two seconds and then changes into ªcodeº to wait for the next
input?NoRepair or replace the radio and tape player.
Ye s
If the BAND button are pressed after the security code has been
input again by means of the memory select buttons, do the radio
and tape player then work?Ye sNormal (an incorrect code was input the second time)
No
If the security code is not accepted, ª3 ERRORº is displayed for
five seconds and then changes into ªOFFº. Then the security code
can not be input any more. To input the security code again, turn
the ignition switch to the ACC or ON position and wait for one
hour when ªOFFº is displayed. After ªOFFº disappears on the display
and changes into ªcodeº, the security code can be input again.

Page 990 of 1310

MITSUBISHI TRITON 1997 Workshop Manual 10
2.
Exit conditions from the adjustment mode
The ETACS-ECU cancels the adjustment mode when any of the following conditions is satisfied:
•
Diagnosis control: OFF (Disconnect the MUT-II>)
•
K

10
2.
Exit conditions from the adjustment mode
The ETACS-ECU cancels the adjustment mode when any of the following conditions is satisfied:
•
Diagnosis control: OFF (Disconnect the MUT-II>)
•
Key reminder switch: ON (Pull out the ignition key.)
•
Ignition switch: Other than LOCK (OFF)
•
Door switch: ON (Open the door)
•
After the ETACS_ECU has entered the adjustment mode, no adjustment is made within 3 minutes (If
any adjustment is made within 3 minutes, the ETACS-ECU monitors an adjustment operation for
other 3 minutes.
•
Other warning buzzer(s) sounds
3.
Adjustment of functions
Function Adjustment procedure
Keyless entry answerback function When the transmitter lock switch is turned on twice continuously
within 2 seconds, the lock answerback function toggles on and off.
•
If the function toggles on, the buzzer sounds once (default con-
dition).
•
If the function toggles off, the buzzer sounds twice,
When the transmitter unlock switch is turned on twice continuously
within 2 seconds, the unlock answerback function toggles on and
off.
•
If the function toggles on, the buzzer sounds once (default con-
dition).
•
If the function toggles off, the buzzer sounds twice,
Initialisation of all the ETACS func-
tions (From deactivation to activa-
tion)When the tailgate switch remains on for more than 20 seconds, th
buzzer sounds twice and he answer-back function of the keyless
entry system is initialised.
The buzzer will sound in 10 seconds (indicating that the ETACS-
ECU enters the adjustment mode), but the washer switch must re-
mains off for 20 seconds in order to initialise all the functions.
If the tailgate switch remains on for more than 20 seconds without
entering the adjustment mode, the system enters the adjustment
mode in 10 seconds, but does not initialise all of the functions.
INSPECTION CHART FOR TROUBLE SYMPTOMS
Trouble symptom Inspection procedure No. Reference page
None of the doors can be locked or unlocked using th
transmitter.142-3
All of the doors can be locked and unlocked using th
transmitter, but the room lamp or turn-signal lamp does
not flash or illuminate. (However, the room lamp oper-
ates normally when the doors are opened and closed.)242-4
Encrypted codes cannot be registered. 3 42-5
42-2BODY – Keyless entry system

Page 992 of 1310

MITSUBISHI TRITON 1997 Workshop Manual 12From previous page
Key reminder switch continuity check
OK NG
MUT-II Pulse Check
•
Key reminder switch input signal
OK:
MUT-II buzzer sounds once when removing
and inserting ignition key.NG
Repa

12From previous page
Key reminder switch continuity check
OK NG
MUT-II Pulse Check
•
Key reminder switch input signal
OK:
MUT-II buzzer sounds once when removing
and inserting ignition key.NG
Repair
OK
Check the following connectors:
C-72, C-79, C-86, C-91
Replace the transmitter.OK NG
OK
Check trouble symptomsRepair
Check the trouble symptoms.NG
OK
Replace the ETACS-ECU.
Check the harness wire, and repair if necessary.
•
Between key reminder switch and ETACS-ECU
•
Between key reminder switch and earth
INSPECTION PROCEDURE 2
All of the doors can be locked and unlocked using th
transmitter, but the room lamp or turn-signal lamp does
not flash or illuminate. (However, the room lamp oper-
ates normally when the doors are opened and closed.)Probable cause
If neither room lamp nor turn-signal lamp flash/illuminate, the
cause may be a malfunction of the ETACS-ECU or driver’s-side
door lock actuator.
If either room lamp or turn-signal lamp does not flash/illuminate,
the cause may be a malfunction of the room lamp circuit or turn-
signal lamp.•
Malfunction of ETACS-ECU
•
Malfunction of driver’s door lock actuator
•
Burnt turn-signal lamp bulb
•
Malfunction of connector or wiring harness
Carry out the troubleshooting for room lamp circuit.Does the room lamp go on/go off simultaneous
with opening/closing door?NO
Yes
Does the turn-signal lamp flash when the turn-
signal lamp switch is operated?NO
Carry out the troubleshooting for turn-signal lamp
circuit.
Yes
NG
Check the driver’s door lock actuator
OK NG
MUT-II Pulse Check
•
Drivers door lock actuator switch input signal
OK:
MUT-II buzzer sounds once when locking
or unlocking driver’s door.Replace
OKCheck the following connectors:
C-38, C-110, E-09 ,
E-20
Replace the ETACS-ECUOK NG
Check trouble symptoms.Repair
NG
Check the harness wire, and repair if necessary.
•
Between ETACS-ECU and driver’s door lock actua-
tor
•
Between driver’s door lock actuator and earth
42-4BODY – Keyless Entry System

Page 993 of 1310

MITSUBISHI TRITON 1997 Workshop Manual 13
INSPECTION PROCEDURE 3
Encrypted codes cannot be registered Probable cause
The cause may be a malfunction of the diagnosis con-
nector, ETACS-ECU or diagnosis output circuit.•
Malfunction of MUT

13
INSPECTION PROCEDURE 3
Encrypted codes cannot be registered Probable cause
The cause may be a malfunction of the diagnosis con-
nector, ETACS-ECU or diagnosis output circuit.•
Malfunction of MUT-II
•
Malfunction of connector or wiring harness
•
Malfunction of ETACS-ECU
NGCheck the following connectors:
C-35, D-110
OK NG
Check trouble symptomsRepair
NG
Measure at diagnosis connector C-35 and ETACS-
ECU connector D-110.
•
Disconnect the connector, and measure at har
ness side.
•
Continuity between following terminals:
OK:
Continuity
28 - 9 side>Check the harness wire, and repair if necessary.
•
Between the ETACS-ECU and diagnosis connector
OK
Can the MUT-II communicate with other systems?
Yes No
NGCheck the following connectors:
A-56X, C-35, C-79, C-81
OK NG
Check trouble symptoms.Repair
Measure at the diagnosis
connector C-35
•
Voltage between 16
and body earth
OK:
System voltage
NG
OKCheck the harness wire, and repair if necessary.
•
Between fusible link No.5 and diagnosis connector
OK
Replace MUT-II.Measure at the diagnosis
connector C-35.
•
Continuity between 4
and body earth
•
Continuity between 5
and body earth
OK:
System voltage
NG
NG
RepairCheck the following
connectors:
C-35, C-86
OK
Check trouble symptoms.NG
Check the harness wire, and repair if necessary.
•
Between the diagnosis connector and earth
NG
Check the following connectors:
A-56X, C-81, C-82, C-88, C-91
OK NG
Check trouble symptomsRepair
NG
Measure at the ETACS-ECU connector C-91.
•
Disconnect the connector, and measure at the
harness side
•
Voltage between 1 and body earth
•
Voltage between 2 and body earth
•
Voltage between 3 and body earth
OK:
System voltage
OKCheck the harness wire, and repair if necessary.
•
Between dedicated fuse No.6 and ETACS-ECU
•
Between ignition switch (IG1) and ETACS-ECU
Check the following connectors:
C-86, C-91
OK NG
Check trouble symptoms.
Repair
Measure at the ETACS-ECU connectors C-91
•
Disconnect the connector, and measure at the
harness side.
•
Between 10 for connector C-91 and body earth
OK:
System voltage
NG
OK
Replace the ETACS-ECU.Check the harness wire, and repair if necessary.
•
Between the ETACS-ECU and earth
BODY – Keyless Entry System42-5

Page 1004 of 1310

MITSUBISHI TRITON 1997 Workshop Manual 5
4.
Remedy the malfunctions indicated by th
diagnosis codes, disconnect the diagnosis code
check harness, and then install the valve relay.
Then turn the ignition switch to ON again t
check the ABS

Page 1006 of 1310

MITSUBISHI TRITON 1997 Workshop Manual 7
4.
Remedy the malfunctions indicated by th
diagnosis codes, disconnect the diagnosis code
check harness, and then reconnect the valve
relay harness. Then turn the ignition switch to ON
again to che

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