Mitsubishi Montero (2004+). Manual — part 689
SWS DIAGNOSIS
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-13
<DATA LIST REFERENCE TABLE>
• COLUMN ECU (column switch)
CHECK
ITEM
ITEM
NO.
DISPLAY ON
SCAN TOOL
CHECK CONDITION
NORMAL
CONDITION
Dimmer
switch
02
DIMMER SW
Dimmer switch: ON
ON
Dimmer switch: OFF
OFF
Windshield
washer
switch
09
FRONT
WASH.SW
Windshield washer switch: ON
ON
Windshield washer switch: OFF
OFF
Headlight
washer
switch
16
H/L WASHER
SW
Headlight washer switch: ON
ON
Headlight washer switch: OFF
OFF
Headlight
switch
00
HEADLIGHT
SW
Lighting switch: HEAD
ON
Lighting switch: Other than HEAD
OFF
Windshield
high-speed
wiper switch
07
HI WIPER SW
Wiper switch: HI
ON
Wiper switch: Other than HI
OFF
With or
without
windshield
intermittent
wiper interval
adjusting
knob
15
INT WIPE
KNOB
Vehicles with intermittent wiper adjusting
knob
EQUIP
Vehicles without intermittent wiper adjusting
knob
NON
Windshield
intermittent
wiper switch
05
INT WIPER SW Wiper switch: INT
ON
Wiper switch: Other than INT
OFF
Windshield
low-speed
wiper switch
06
LO WIPER SW Wiper switch: LO
ON
Wiper switch: Other than LO
OFF
Windshield
mist wiper
switch
08
MIST WIPER
SW
Wiper switch: Mist
ON
Wiper switch: Other than "Mist" position
OFF
Passing light
switch
03
PASSING SW
Passing light switch: ON
ON
Passing light switch: OFF
OFF
Tail light
switch
01
TAILLIGHT SW Lighting switch: TAIL
ON
Lighting switch: OFF
OFF
Turn-signal
light switch
(LH)
11
T/S LH SW
Turn-signal light switch: LH
ON
Turn-signal light switch: Other than LH
OFF
Turn-signal
light switch
(RH)
10
T/S RH SW
Turn-signal light switch: RH
ON
Turn-signal light switch: Other than RH
OFF
SWS DIAGNOSIS
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-14
• ETACS ECU
Rear wiper
switch
13
REAR WIPER
SW
Rear wiper switch: INT
ON
Rear wiper switch: Other than INT
OFF
Rear washer
switch
14
REAR
WASH.SW
Rear wiper switch: Washer
ON
Rear wiper switch: Other than "Washer"
position
OFF
CHECK
ITEM
ITEM
NO.
DISPLAY ON
SCAN TOOL
CHECK CONDITION
NORMAL
CONDITION
CHECK
ITEM
ITEM
NO.
DISPLAY ON
SCAN TOOL
CHECK CONDITION
NORMAL
CONDITION
BEEP DATA 60
beep data
1. Ignition switch: ACC or ON
2. Carry out the audio preset operation.
ON (2 kHz) (only
momentarily when
switch is operated)
Other than the condition above
OFF
Tone alarm
43
BUZZER
1. Ignition switch: LOCK (OFF)
2. Key reminder switch: ON
3. Front door switch: ON (front door open)
ON
When requirements for sounding each
warning tone alarm are not satisfied
OFF
Front door
switch
32
FRONT DOOR
SW
Front door switch (right or left): right or left
door switch is on (right or left front door is
open)
ON
Front door switches (right and left): both
right and left door switches are off (both
right and left front doors are closed)
OFF
Center
display input
signal
62
DISPLAY
SIGNAL
1. Ignition switch: ACC or ON
2. Carry out the audio preset operation.
YES (only
momentarily when
switch is operated)
Other than the condition above
NO
Center
display sleep
status
61
DISPLAY
SLEEP
Ignition switch: LOCK (OFF)
SLEEPING
Ignition switch: ACC or ON
OPERATING
Front door
switch
32
FRONT DOOR
SW
Front door switch (right or left): right front
door or left front door switch is on (right or
left front door is open):
ON
Front door switch (right or left): Both right
and left door switches are off (both right and
left front doors are closed)
OFF
Front fog
lights
36
F.FOG LIGHT
1. Lighting switch: HEAD or TAIL
2. Fog light switch: ON
ON
Other than the condition above
OFF
SWS DIAGNOSIS
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-15
NOTE: For item number 43, the scan tool also dis-
play "ON" when the light reminder tone alarm or R
(reverse) position warning tone alarm is triggered.
• FRONT ECU
NOTE: For item number 70, the scan tool also dis-
plays "NG" under the "ECU COMM CHK" when it dis-
plays "NO ACK" under the front-ECU check.
• SUNROOF ECU (sunroof motor assembly)
Headlight
automatic
shutdown
function
35
H/L AUTO-CUT 1. Lighting switch: Other than OFF
2. Ignition switch: from ON or START to
LOCK (OFF) or ACC
3. Front door switch: ON (front door open)
OFF to ON (after
approximately one
second)
When requirements for the headlight
automatic shutdown are not satisfied
OFF
Ignition
switch (IG1)
30
IG SW (IG1)
Ignition switch: ON or START
ON
Ignition switch: LOCK (OFF) or ACC
OFF
Ignition
switch (ACC)
31
IG SW (ACC)
Ignition switch: ACC or ON
ON
Ignition switch: LOCK (OFF) or START
OFF
Transmission
range switch
("R" position)
41
INHIBITOR SW Transmission range switch: R position
ON
Transmission range switch: Other than R
position
OFF
Windshield
intermittent
wiper interval
37
INT WIPE
TIME
1. Ignition switch: ACC or ON
2. Operate the intermittent wiper adjusting
knob, and change the wiper interval
The scan tool
displays
intermittent wiper
interval in
response to the
intermittent wiper
adjusting knob
positions
Theft-alarm
headlights
45
THEFTALM.
H/L
Keyless entry transmitter panic button: ON
ON
Keyless entry transmitter panic button: OFF OFF
CHECK
ITEM
ITEM
NO.
DISPLAY ON
SCAN TOOL
CHECK CONDITION
NORMAL
CONDITION
CHECK
ITEM
ITEM
NO.
DISPLAY ON
SCAN TOOL
CHECK CONDITION
NORMAL
CONDITION
Response by
the
front-ECU
70
FRONT ECU
ACK
Lighting switch is at position other than OFF
(excluding when high-beam is on) or the
wiper switch is at position other than OFF
NORMAL ACK
• Ignition switch: ON or START
• Lighting switch: OFF
• Wiper switch: OFF
SLEEP ACK
• Lighting switch: HEAD
• Headlight: High-beam
HI-BEAM ACK
Except above conditions
NO ACK
SWS DIAGNOSIS
TSB Revision
SIMPLIFIED WIRING SYSTEM (SWS)
54B-16
NOTE: For item number 72, the scan tool also dis-
plays "NG" under the "ECU COMM CHK" when it dis-
plays "No response" under the sunroof-ECU check.
<FUNCTION DIAGNOSIS>
The table below shows the service data and their
normal condition, which are displayed during the
"FUNCTION DIAG." The row "Normal condition"
shows values, which are shown when each opera-
tion is made.
• WIPER
CHECK
ITEM
ITEM
NO.
DISPLAY ON
SCAN TOOL
CHECK CONDITION
NORMAL
CONDITION
Response by
the
sunroof-ECU
72
S/R ECU ACK
1. Ignition switch: ON or START
2. While sunroof is off
NORMAL ACK
→
SLEEP ACK (after
approximately 30
seconds)
1. Ignition switch: ON or START
2. One of the sunroof switches is on
INPUT CHECK
→
NORMAL ACK
Except above conditions
NO ACK
ITEM
ITEM
NO.
INPUT SIGNAL
DISPLAY ON SCAN TOOL NORMAL CONDITION
F.WIPER HI
05
Windshield
intermittent wiper
switch
INT WIPER SW
OFF
06
Windshield
low-speed wiper
switch
LO WIPER SW
OFF
07
Windshield
high-speed wiper
switch
HI WIPER SW
ON
08
Windshield mist
wiper switch
MIST WIPER SW
OFF
09
Windshield washer
switch
FRONT WASH.SW
OFF
31
Ignition switch
(ACC)
IG SW (ACC)
ON
70
Response by the
front-ECU
FRONT ECU ACK
NORMAL ACK or HI-BEAM
ACK
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