Mitsubishi Outlander GS45X. Manual — part 78
HAZARD WARNING LIGHT SWITCH
TSB Revision
CHASSIS ELECTRICAL
54A-309
SYMPTOM PROCEDURES
Inspection Procedure 1: The hazard warning lights do not illuminate.
CAUTION
Before replacing the ECU, ensure that the power
supply circuit, the ground circuit and the com-
munication circuit are normal.
.
TECHNICAL DESCRIPTION (COMMENT)
If the hazard warning light does not illuminate, the
hazard warning light switch input circuit in center
panel unit or the ETACS-ECU may have a problem.
.
TROUBLESHOOTING HINTS
• Malfunction of center panel unit
• Malfunction of the ETACS-ECU
• The wiring harness or connectors may have
loose, corroded, or damaged terminals, or termi-
nals pushed back in the connector
DIAGNOSIS
Required Special Tools:
• MB991958: Scan Tool (M.U.T.-III Sub Assembly)
• MB991824: Vehicle Communication Interface (V.C.I.)
• MB991827: M.U.T.-III USB Cable
• MB991910: M.U.T.-III Main Harness A (Vehicles with
CAN communication system)
STEP 1. Check that the turn-signal light operate.
Check that the turn-signal lights illuminate normally.
Q: Does turn-signal light work normally?
YES : Go to Step 2.
NO : Diagnose the headlights. Refer to Inspection
Procedure 12 "The turn-signal lights do not illuminate"
.
HAZARD WARNING LIGHT SWITCH
TSB Revision
CHASSIS ELECTRICAL
54A-310
STEP 2. Using scan tool MB991958, check data list.
Using the ETACS-ECU service data, check the hazard warning
light signal.
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
• Connect scan tool MB991958. Refer to "How to connect
scan tool (M.U.T.-III)
• Turn the ignition switch to the "ACC" position.
• Turn "ON" the hazard light switch.
Q: Does scan tool MB991958 display the items "Hazard
switch" as normal condition?
YES <Normal condition is displayed for item.> : Go to
Step 3.
NO <Normal condition is not displayed for item No.
265.> : Troubleshoot the ETACS-ECU. Refer to Inspection
Procedure 11 "ETACS-ECU does not receive any
signal from the hazard warning light switch"
.
STEP 3. Retest the system
Check that the hazard warning light illuminate normally.
Q: Does the taillight work normally?
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.
Item No.
Item name
Normal
conditions
Item 265
Hazard switch
ON
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
HAZARD WARNING LIGHT SWITCH
TSB Revision
CHASSIS ELECTRICAL
54A-311
REMOVAL AND INSTALLATION
M1541501000206
INSPECTION
CONTINUITY CHECK FOR HAZARD WARNING
LIGHT SWITCH
M1541501100173
Check the ETACS service data list using the scan tool
MB991958. With the item No. 265 (Hazard switch), it is judged
normal if the display shows ON when the hazard warning light
switch is pressed, and OFF when not pressed.
AC606574
2
AC
1
Hazard warning
lamp switch
1
Removal Steps
1.
Center air outlet (Refer to GROUP
52A
− Instrument Panel Assembly
.)
2.
Center panel assembly (Refer to
GROUP 52A
− Instrument Panel
.)
HORN
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CHASSIS ELECTRICAL
54A-312
HORN
REMOVAL AND INSTALLATION
M1542100200893
AC900246AC
5
2
1
3
4
18 ± 7 N·m
13 ± 5 ft-ld
18 ± 7 N·m
13 ± 5 ft-ld
18 ± 7 N·m
13 ± 5 ft-ld
18 ± 7 N·m
13 ± 5 ft-ld
Removal Steps
•
Front bumper assembly (Refer to
GROUP 51
− Front Bumper
.)
>>
A
<<
1.
Horn (HI)
>>
A
<<
2.
Horn (LO)
•
ABS-ECU or ASC-ECU harness
connector (Refer to GROUP 35B
−
Hydraulic Unit
or
GROUP 35C- Hydraulic Unit
>>
A
3.
Horn bracket <vehicles without
theft-alarm siren>
>>
A
4.
Horn (for theft-alarm) <vehicles
without theft-alarm siren>
5.
Horn harness <vehicles without
theft-alarm siren>
Removal Steps (Continued)
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