Chrysler RG Voyager. Manual — part 690

seat video system is an available option. Several com-
binations of radio receivers are offered on this model.
The audio/video system uses an ignition switched
source of battery current so that the system will only
operate when the ignition switch is in the RUN or
ACCESSORY/ACCESSORY DELAY positions.

The audio system includes the following compo-

nents:

• Amplifier

• Antenna

• CD changer (if equipped)

• DVD player (if equipped)

• Radio noise suppression components

• Radio receiver

• Speakers

• Video screen (if equipped)
Certain functions and features of the audio/video

system rely upon resources shared with other elec-
tronic modules in the vehicle over the Programmable
Communication Interface (PCI) bus network. The
data bus network allows the sharing of sensor infor-

AUDIO/VIDEO

8A - 1

mation. For diagnosis of these electronic modules or
of the data bus network, the use of a DRB III

t scan

tool and the proper Diagnostic Procedures informa-
tion is recommended.

DIAGNOSIS AND TESTING

AUDIO/VIDEO

Any diagnosis of the Audio system should

begin with the use of the DRB III

t diagnostic

tool. For information on the use of the DRB

III

t, refer to the appropriate Diagnostic Service

information.

Refer to the appropriate wiring information.

WARNING: ON VEHICLES EQUIPPED WITH AIR-
BAGS,

REFER

ELECTRICAL,

RESTRAINTS

BEFORE ATTEMPTING ANY STEERING WHEEL,
STEERING

COLUMN,

INSTRUMENT

PANEL

COMPONENT DIAGNOSIS OR SERVICE. FAILURE
TO TAKE THE PROPER PRECAUTIONS COULD
RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND POSSIBLE PERSONAL INJURY.

AUDIO SYSTEM DIAGNOSIS

CONDITION

POSSIBLE CAUSE

CORRECTION

NO AUDIO.

1. FUSE INOPERATIVE.

1. CHECK RADIO FUSES IN FUSE BLOCK MODULE.
REPLACE FUSES, IF REQUIRED.

2. RADIO CONNECTOR

DAMAGED.

2. CHECK FOR LOOSE OR CORRODED RADIO CONNECTOR.
REPAIR, IF REQUIRED.

3. WIRING DAMAGED.

3. CHECK FOR BATTERY VOLTAGE AT RADIO CONNECTOR.
REPAIR WIRING, IF REQUIRED.

4. GROUND DAMAGED.

4. CHECK FOR CONTINUITY BETWEEN RADIO CHASSIS AND
A KNOWN GOOD GROUND. THERE SHOULD BE
CONTINUITY. REPAIR GROUND, IF REQUIRED.

5. RADIO
INOPERATIVE.

5. USING A SCAN TOOL, CHECK FOR TROUBLE CODES IN
THE AUDIO SYSTEM.

6. SPEAKERS
INOPERATIVE

6. REFER TO SPEAKER DIAGNOSIS.

NO DISPLAY.

1. FUSE INOPERATIVE.

1. CHECK RADIO FUSES IN FUSE BLOCK MODULE.
REPLACE FUSES, IF REQUIRED.

2. RADIO CONNECTOR
DAMAGED.

2. CHECK FOR LOOSE OR CORRODED RADIO CONNECTOR.
REPAIR, IF REQUIRED.

3. WIRING DAMAGED.

3. CHECK FOR BATTERY VOLTAGE AT RADIO CONNECTOR.
REPAIR WIRING, IF REQUIRED.

4. GROUND DAMAGED.

4. CHECK FOR CONTINUITY BETWEEN RADIO CHASSIS AND
A KNOWN GOOD GROUND. THERE SHOULD BE
CONTINUITY. REPAIR GROUND, IF REQUIRED.

5. RADIO
INOPERATIVE.

5. USING A SCAN TOOL, CHECK FOR TROUBLE CODES IN
THE AUDIO SYSTEM.

NO MEMORY.

1. FUSE INOPERATIVE.

1. CHECK IGNITION-OFF DRAW FUSE. REPLACE FUSE, IF
REQUIRED.

2. RADIO CONNECTOR
DAMAGED.

2. CHECK FOR LOOSE OR CORRODED RADIO CONNECTOR.
REPAIR, IF REQUIRED.

3. WIRING DAMAGED.

3. CHECK FOR BATTERY VOLTAGE AT RADIO CONNECTOR.
REPAIR WIRING, IF REQUIRED.

8A - 2

AUDIO/VIDEO

AUDIO/VIDEO (Continued)

CONDITION

POSSIBLE CAUSE

CORRECTION

4. GROUND DAMAGED.

4. CHECK FOR CONTINUITY BETWEEN RADIO CHASSIS AND
A KNOWN GOOD GROUND. THERE SHOULD BE
CONTINUITY. REPAIR GROUND, IF REQUIRED.

5. RADIO
INOPERATIVE.

5. USING A SCAN TOOL, CHECK FOR TROUBLE CODES IN
THE AUDIO SYSTEM.

POOR RADIO
RECEPTION.

1. ANTENNA OR CABLE
DAMAGED.

1. REFER TO ANTENNA DIAGNOSIS.

2. GROUND DAMAGED.

2. CHECK FOR CONTINUITY BETWEEN RADIO CHASSIS AND
A KNOWN GOOD GROUND. THERE SHOULD BE
CONTINUITY. REPAIR GROUND, IF REQUIRED.

3. RADIO
INOPERATIVE.

3. USING A SCAN TOOL, CHECK FOR TROUBLE CODES IN
THE AUDIO SYSTEM.

4. POOR ANTENNA
CONNECTION AT
RADIO OR IN LINE.

4. CHECK ANTENNA CONNECTOR.

SOUND
DISTORTION
(VIBRATION
FROM SPEAKER
AREA, BUZZING
- HUMMING)

1. DOOR TRIM PANEL
LOOSE OR MISSING
FASTENERS.

1. INSPECT DOOR TRIM PANEL AND CORRECT AS
NECESSARY. REPLACE ANY MISSING FASTENERS.

2. WATER SHIELD
LOOSE OR
MISALIGNED.

2. INSPECT WATER SHIELD AND ADJUST AS REQUIRED.

3. ITEMS PLACED IN
DOOR TRIM PANEL
MAP POCKETS
VIBRATING OR
MOVING FROM SIDE
TO SIDE.

3. REMOVE ITEMS FROM DOOR TRIM PANEL. ENSURE THAT
VIBRATION IS NO LONGER PRESENT.

NO/POOR TAPE
OPERATION.

1. TAPE DAMAGED.

1. INSERT KNOWN GOOD TAPE AND TEST OPERATION.

2. FOREIGN OBJECTS
BEHIND TAPE DOOR.

2. REMOVE FOREIGN OBJECTS AND TEST OPERATION.

3. DIRTY CASSETTE
TAPE HEAD.

3. CLEAN HEAD WITH MOPAR CASSETTE HEAD CLEANER.

4. RADIO
INOPERATIVE.

4. USING A SCAN TOOL, CHECK FOR TROUBLE CODES IN
THE AUDIO SYSTEM.

NO COMPACT
DISC
OPERATION

1. CD DAMAGED.

1. INSERT KNOWN GOOD CD AND TEST OPERATION.

2. FOREIGN MATERIAL
ON CD.

2. CLEAN CD AND TEST OPERATION.

3. CONDENSATION ON
CD OR OPTICS.

3. ALLOW TEMPERATURE OF VEHICLE INTERIOR TO
STABILIZE AND TEST OPERATION.

AUDIO/VIDEO

8A - 3

AUDIO/VIDEO (Continued)

CONDITION

POSSIBLE CAUSE

CORRECTION

4. RADIO
INOPERATIVE.

4. USING A SCAN TOOL, CHECK FOR TROUBLE CODES IN
THE AUDIO SYSTEM.

HEADPHONES
WILL NOT HOLD
A CHANNEL OR
HAVE STATIC

1. WEAK BATTERIES IN
THE HEADPHONES.

1. REPLACE BATTERIES.

2. CLOSENESS TO
RADIO TRANSMITTER
SUCH AS A RADIO
TOWER, AIRPORT
TRANSMITTER OR
SOME MOBILE
RADIOS.

2. MOVE TO AN AREA AWAY FROM THESE CONDITIONS.

REMOTE
CONTROL
INOPERATIVE

1. WEAK BATTERIES IN
THE REMOTE
CONTROL.

1. REPLACE BATTERIES.

2. OPERATION
CONSTRAINT OF
SYSTEM

2. MAKE SURE THAT REAR AUDIO IS IN A DIFFERENT MODE
THAN FRONT SPEAKERS. REMOTE CONTROL WILL NOT
WORK WHEN BOTH ARE IN THE SAME MODE.

8A - 4

AUDIO/VIDEO

AUDIO/VIDEO (Continued)

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Chrysler RG Voyager. Manual — part 690

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