Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 301
B221E-RADIO INTERNAL
For a complete wiring diagram Refer to Section 8W.
•
When Monotored:
•
Continuously with the ignition on and radio turned on
•
Set Condition:
•
The code will set if the radio detects a radio internal failure
Possible Causes
RADIO INTERNAL FAILURE
Diagnostic Test
1.
Verify DTC B221E-RADIO INTERNAL IS ACTIVE
NOTE: If a DTC is set, erase the DTC and attempt to reset the DTC. If the DTC resets, follow test.
This is an internal radio failure
View repair
Does the DTC reset and read B221E-Radio Internal?
Repair
Replace the Radio in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1.
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AUDIO - ELECTRICAL DIAGNOSTICS
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AUDIO/VIDEO - SERVICE INFORMATION
TABLE OF CONTENTS
page
page
AUDIO/VIDEO - SERVICE INFORMATION
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
DIAGNOSIS AND TESTING
AUDIO/VIDEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
AMPLIFIER
AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
ANTENNA - SATELLITE RADIO
ANTENNA - NAVIGATION
ANTENNA-REAR GLASS INTEGRAL
REAR GLASS INTEGRAL ANTENNA . . . . . . . . . 140
ANTENNA CABLE
ANTENNA CABLE-INSTRUMENT PANEL
MODULE-ANTENNA
ANTENNA MODULE . . . . . . . . . . . . . . . . . . . . . . . . 143
NOISE SUPPRESSION COMPONENTS-RADIO
RADIO
RECEIVER-SATELLITE
SPEAKER
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
DIAGNOSIS AND TESTING
SPEAKER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
SWITCH-REMOTE RADIO
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AUDIO/VIDEO - SERVICE INFORMATION
8A - 131
AUDIO/VIDEO - SERVICE INFORMATION
DESCRIPTION
Several radios are offered. The audio system uses a CAN B bus Ignition ON message 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 components:
•
Amplifier
•
Antenna (Radio, Navigation, Satellite)
•
Radio noise suppression components
•
Radio
•
Speakers
Certain functions and features of the audio/video system rely upon resources shared with other electronic modules
in the vehicle over the CAN bus network. For diagnosis of the CAN bus network, the use of a scan tool and the
proper Diagnostic Procedures information is recommended.
For complete circuit diagrams, refer to the appropriate wiring information.
DIAGNOSIS AND TESTING
AUDIO/VIDEO
Any diagnosis of the Audio system should begin with the use of scan tool. For information on the use of
the scan tool, refer to the appropriate Diagnostic Service information.
For complete circuit diagrams, refer to the appropriate wiring information.
WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS, REFER TO ELECTRICAL, RESTRAINTS BEFORE
ATTEMPTING ANY STEERING WHEEL, STEERING COLUMN, OR INSTRUMENT PANEL COMPONENT DIAG-
NOSIS OR SERVICE. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIR-
BAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.
AUDIO SYSTEM DIAGNOSIS
CONDITION
POSSIBLE CAUSE
CORRECTION
NO AUDIO.
1. FUSE INOPERATIVE.
1. CHECK RADIO FUSES IN INTEGRATED POWER MODULE
(IPM). 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. EXCHANGE OR REPLACE RADIO, IF REQUIRED.
6. AMPLIFIER
INOPERATIVE.
6. PERFORM DIAGNOSIS ON AMPLIFIER. REPLACE AS
NECESSARY.
NO DISPLAY.
1. FUSE INOPERATIVE.
1. CHECK RADIO FUSES. 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.
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AUDIO/VIDEO - SERVICE INFORMATION
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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. EXCHANGE OR REPLACE RADIO, IF REQUIRED.
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.
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. EXCHANGE OR REPLACE RADIO, IF REQUIRED.
POOR RADIO
RECEPTION.
1. ANTENNA OR CABLE
DAMAGED OR
INOPERATIVE.
1. REFER TO ANTENNA DIAGNOSIS. REPAIR OR REPLACE
ANTENNA, IF REQUIRED.
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. EXCHANGE OR REPLACE RADIO, IF REQUIRED.
4. POOR ANTENNA
CONNECTION AT
RADIO OR IN LINE.
4. VERIFY PROPER CONNECTION.
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. EXCHANGE OR REPLACE RADIO, IF REQUIRED.
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AUDIO/VIDEO - SERVICE INFORMATION
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