Mitsubishi Montero Sport (2004+). Manual - part 550

 

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Mitsubishi Montero Sport (2004+). Manual - part 550

 

 

RADIO AND TAPE PLAYER

TSB Revision

CHASSIS ELECTRICAL

54-187

INSPECTION PROCEDURE 2: No Sound. <Vehicles with Amplifier>

FUSIBLE
LINK

8

RELAY
BOX

JUNCTION
BLOCK

IOD OR
STORAGE
CONNECTOR

RADIO AND
CD PLAYER

DIN CABLE

AMPLIFIER

JOINT 
CONNECTOR (1)

Amplifier Power Supply Circuit

RADIO AND TAPE PLAYER

TSB Revision

CHASSIS ELECTRICAL

54-188

.

CIRCUIT OPERATION
Power is supplied to the amplifier when the fusible 
link (8).

.

TECHNICAL DESCRIPTION (COMMENT)
The cause is probably a faulty amplifier power supply 
circuit system.

.

TROUBLESHOOTING HINTS

• Damaged harness wire or connector

• Damaged DIN cable

• Malfunction of the amplifier

• Malfunction of the radio, tape player and CD 

player

.

AC003431

CONNECTOR: A-54X

A-54X

AC

AC003523

AC

CONNECTOR: C-11

C-11

AC003432AB

CONNECTOR: D-01

JUNCTION BLOCK

(FRONT)

AC003443AF

CONNECTOR: D-14

JUNCTION BLOCK (REAR)

D-14 (B)

AC003506

CONNECTOR: E-11

AC

E-11

AC003501AE

CONNECTOR: E-43

E-43

RADIO AND TAPE PLAYER

TSB Revision

CHASSIS ELECTRICAL

54-189

DIAGNOSIS

Required Special Tool:

• MB991223: Harness set

STEP 1. Measure the voltage at the amplifier power supply 
circuit.

(1) Disconnect amplifier connector E-11.

(2) Measure the voltages between terminal 2, 10 and ground.

• The measured value should be approximately 12 volts 

(battery positive voltage).

Q: Does the measured voltage correspond with this range?

YES : Go to Step 4.
NO :  Go to Step 2.

STEP 2. Check amplifier connector E-11 for loose, 
corroded or damaged terminals, or terminals pushed back 
in the connector.

Q: Is amplifier connector E-11 in good condition?

YES : Go to Step 3.
NO :  Repair or replace it. Refer to GROUP 00E, Harness 

Connector Inspection 

P.00E-2

.

AC200776

CONNECTOR: E-11

AC

COMPONENT SIDE

3 2

1110

4

1312

1
9

5

6

1615

7

8

1817

14

E-11(B)

AC003704 AD

E-11 HARNESS CONNECTOR:
COMPONENT SIDE

AC200776

CONNECTOR: E-11

AC

COMPONENT SIDE

3 2

1110

4

1312

1
9

5

6

1615

7

8

1817

14

E-11(B)

RADIO AND TAPE PLAYER

TSB Revision

CHASSIS ELECTRICAL

54-190

STEP 3. Check the harness wires between amplifier 
connector E-11 (terminal No.2 and No.10) and fusible link 
(8).

AC200776

CONNECTOR: E-11

AC

COMPONENT SIDE

3 2

1110

4

1312

1
9

5

6

1615

7

8

1817

14

E-11(B)

 

 

 

 

 

 

 

Content   ..  548  549  550  551   ..