Mitsubishi Evolution X. Manual - part 1086

THEFT ALARM

TSB Revision

CHASSIS ELECTRICAL

54A-705

STEP 9. Check the Wiring harness between horn (HIGH) 
connector A-44 (terminal No. 1) and horn relay connector 
A-16X (terminal No. 3).
Check the output lines for open circuit and short circuit.
Q: Is the check result normal?

YES : Go to Step 10.
NO :  Repair the wiring harness between horn (HIGH) 

connector A-44 and horn relay connector A-16X.

STEP 10. Check the horn (HIGH) work normally.
Connect the battery as shown, and verify that the horn sounds.
Q: Is the check result normal?

YES : Go to Step 11.
NO :  Replace the horn (HIGH). go to Step 11.

STEP 11. Check horn (LOW) connector A-51 for loose, 
corroded or damaged terminals, or terminals pushed back 
in the connector.
Q: Is Horn (LOW) connector A-51 in good condition?

YES : Go to Step 12.
NO :  Repair the damaged parts.

STEP 12. Check the Wiring harness between horn (LOW) 
connector A-51 (terminal No. 1) and horn relay connector 
A-16X (terminal No. 3).
Check the output lines for open circuit and short circuit.
Q: Is the check result normal?

YES : Go to Step 13.
NO :  Repair the wiring harness between horn (LOW) 

connector A-51 and horn relay connector A-16X.

STEP 13. Check the horn (LOW) work normally.
Connect the battery as shown, and verify that the horn sounds.
Q: Is the check result normal?

YES : Go to Step 14.
NO :  Replace the horn (LOW). go to Step 14.

AC607630AC

AC607630AC

THEFT ALARM

TSB Revision

CHASSIS ELECTRICAL

54A-706

STEP 14.Retest the theft-alarm system.
Q: Does the theft-alarm system work normally?

YES : he trouble can be an intermittent malfunction (Refer to 

GROUP 00, How to use Troubleshooting/inspection 
Service Points 

− How to Cope with Intermittent 

Malfunction 

P.00-15

).

NO :  Replace the ETACS-ECU.

REMOVAL AND INSTALLATION

M1547001000351

Theft-alarm system component parts

• Headlight assembly (Refer to 

P.54A-184

).

• Horn (Refer to 

P.54A-268

).

• Door switch (Refer to GROUP 42A − Door, Door 

Assembly 

P.42A-121

).

• Front and rear door lock actuator (Refer to 

GROUP 42A 

− Door, Door Handle and Latch 

P.42A-129

). 

• Trunk lid latch assembly (Refer to GROUP 42A − 

Trunk Lid 

P.42A-147

).

• Hood latch (Refer to GROUP 42A − Hood 

P.42A-7

 <LHD> or 

P.42A-7

 <RHD>).

• Key reminder switch (Refer to 

P.52A-7

).

• Theft-alarm indicator (Refer to GROUP 52A − 

Instrument Center Panel 

P.52A-2

).

Panic alarm system component parts

• Headlight assembly (Refer to 

P.54A-184

).

• Horn (Refer to 

P.54A-268

).

INSPECTION

THEFT-ALARM INDICATOR CHECK

M1547001100206

1. Remove the center panel.
2. Connect the battery (+) terminal with the center panel 

connector (terminal No. 15). Then, check if the theft-alarm 
indicator is illuminated when the battery (

−) terminal and the 

center panel connector (terminal No. 12) are connected.

3. If the theft-alarm indicator is illuminated, it is judged good.

AC609727AB

PANIC ALARM

TSB Revision

CHASSIS ELECTRICAL

54A-707

PANIC ALARM

GENERAL INFORMATION

M1547000100140

If danger is perceived near the vehicle and if the igni-
tion switch is in the OFF position or the key has been 
removed, press the panic button on the ignition key 
or the keyless operation key for one second, then the 
headlights flash and the horn sounds for approxi-
mately 3 minutes.
Panic alarm system operation table

Construction diagram

.

Operation of keyless operation key or transmitter

System operation

Panic button

Press once

Starts the panic alarm (headlights flash and horn 
honks for abut three minutes)

Lock button, Unlock button, 
Trunk button, Panic button

Press again

Stops the panic alarm in progress

AC709446

PANIC

Panic button

Panic button

<Vehicles with KOS>

<Vehicles with WCM>

Theft-alarm horn

Horn (HIGH)

Horn (LOW)

Headlight

ETACS-ECU

AB

PANIC ALARM

TSB Revision

CHASSIS ELECTRICAL

54A-708

SPECIAL TOOLS

M1547000600242

Tool

Tool number and 
name

Supersession

Application

MB991958

a. MB991824
b. MB991827
c. MB991910
d. MB991911
e. MB991914
f. MB991825
g. MB991826

M.U.T.-III 
sub-assembly

a. Vehicle 

communication 
interface (V.C.I.)

b. M.U.T.-III USB 

cable

c. M.U.T.-III main 

harness A 
(Vehicles with 
CAN 
communication 
system)

d. M.U.T.-III main 

harness B 
(Vehicles without 
CAN 
communication 
system)

e. M.U.T.-III main 

harness C (for 
Daimler Chrysler 
models only)

f. M.U.T.-III 

measurement 
adapter

g. M.U.T.-III trigger 

harness

MB991824-KIT
NOTE: G: MB991826 
M.U.T.-III Trigger 
Harness is not 
necessary when 
pushing V.C.I. ENTER 
key.

CAUTION

M.U.T.-III main harness A 
(MB991910) should be used. 
M.U.T.-III main harness B and C 
should not be used for this 
vehicle.
Reading diagnostic trouble code.

MB991910

MB991826

MB991958

MB991911

MB991914

MB991824

MB991827

MB991825

DO NOT USE

a

b

c

d

e

f

g

DO NOT USE