Mitsubishi Montero (2002-2004). Manual — part 486

HORN

TSB Revision

CHASSIS ELECTRICAL

54A-115

HORN

HORN DIAGNOSIS

M1543000700407

The keyless entry system horn answerback and
theft-alarm system are controlled by the Simplified
Wiring System (SWS). For troubleshooting, refer to
GROUP 54B, SWS Diagnosis

− Symptom Chart

P.54Bb-2

.

REMOVAL AND INSTALLATION

M1543007900316

AC204110AB

3

2

1

12 ± 1 N·m
104 ± 7 in-lb

12 ± 1 N·m
104 ± 7 in-lb

REMOVAL STEPS

• RADIATOR GRILL (REFER TO GROUP 51,

FRONT BUMPER

P.51-3

.)

1. HORN <LO> (STANDARD TYPE)

2. HORN <HI> (STANDARD TYPE)
3. HORN (FOR KEYLESS ENTRY

ANSWERBACK AND THEFT ALARM
SYSTEM)

REMOVAL STEPS (Continued)

ACCESSORY SOCKET

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CHASSIS ELECTRICAL

54A-116

INSPECTION

M1543019501813

HORN RELAY, THEFT-ALARM HORN RELAY
CONTINUTY CHECK

ACCESSORY SOCKET

REMOVAL AND INSTALLATION

M1543008900104

BATTERY
VOLTAGE

TESTER
CONNECTION

SPECIFIED
CONDITION

Not applied

4

−5

Open circuit

• Connect terminal 1 to the

positive battery terminal

• Connect terminal 3 to the

negative battery terminal

4

−5

Less than 2
ohms

ACX01471

1 2 3

4

5

1

3

4

5

ACX01819 AB

HORN RELAY

THEFT-ALARM
HOR RELAY

ACX01530

AB

2

1

REMOVAL STEPS

• REAR FLOOR CONSOLE ASSEMBLY

(REFER TO GROUP52A.FLOOR CONSOLE
ASSEMBLY

P.52A-7

.)

• LOWER QUARTER PANEL (LH) (REFER

TO GROUP 52ATRIMS

P.52A-8

.)

1. CASE
2. SOCKET

REMOVAL STEPS (Continued)

CIGARETTE LIGHTER

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CHASSIS ELECTRICAL

54A-117

INSPECTION

M1543019501824

ACCESSORY SOCKET RELAY CONTINUITY
CHECK

CIGARETTE LIGHTER

REMOVAL AND INSTALLATION

M1543005600115

BATTERY
VOLTAGE

TESTER
CONDITION

SPECIFIED
CONDITION

Not applied

4

− 5

Open circuit

• Connect terminal 3 to

the positive battery
terminal

• Connect terminal 1 to

the negative battery
terminal

4

− 5

Less than 2
ohms

ACX01827

1 2 3

4

5

1

3

4

5

ACCESSORY SOCKET RELAY

AB

ACX01566 AB

1

2

3

4

5

6

REMOVAL STEPS

1. LOWER CENTER PANEL (REFER

TO GROUP 52A, INSTRUMENT
PANEL

P.52A-2

.)

2. PLUG

3. FIXING RING
4. SOCKET CASE
5. SOCKET WASHER
6. SOCKET

REMOVAL STEPS (Continued)

RADIO WITH TAPE PLAYER AND CD PLAYER

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CHASSIS ELECTRICAL

54A-118

INSPECTION

M1543019500649

CIGARETTE LIGHTER CHECK

• Take out the plug, and check for a worn edge on the ele-

ment spot connection, and for shreds of tobacco or other
material on the element.

• Using an ohmmeter, check that the element resistance

value is 1.7 ohm.

RADIO WITH TAPE PLAYER AND CD PLAYER

GENERAL DESCRIPTION

M1544000100077

Anti-theft system

After the power supply to the radio, tape player and
CD player has been interrupted for one hour or more,
the anti-theft system will prevent the radio, tape
player and CD player from working, even if the power
supply is restored.

RADIO WITH TAPE PLAYER AND CD PLAYER, SPEAKER AND ANTENNA
DIAGNOSIS

INTRODUCTION TO AUDIO SYSTEM DIAGNOSIS

M1544004700082

The diagnosis for symptoms such as noise being
emitted, no sound being played, or sound coming
only out of one speaker (or set of speakers) is pro-
vided.

AUDIO SYSTEM DIAGNOSTIC TROUBLESHOOTING STRATEGY

M1544004800302

Use these steps to plan your diagnostic strategy. Fol-
low through with each step to ensure that you have
exhausted all possible methods of finding an audio
system fault.
1. Gather information from the customer.

2. Verify that the condition described by the

customer exists.

3. Find the malfunction by following the Symptom

Chart.

4. Verify that the malfunction is eliminated.

ACX01832 AB

ELEMENT

SPOT