Chrysler Crossfire. Manual — part 144
AUDIO/VIDEO
TABLE OF CONTENTS
page
page
AUDIO - ELECTRICAL DIAGNOSTICS . . . . . . . . . . . 1
AUDIO - SERVICE INFORMATION . . . . . . . . . . . . 20
AUDIO - ELECTRICAL DIAGNOSTICS
TABLE OF CONTENTS
page
page
AUDIO - ELECTRICAL DIAGNOSTICS
. . . . . . . . . . . . . . . . . . 2
*NO SOUND FROM LEFT DOOR SPEAKERS
SPEAKERS . . . . . . . . . . . . . . . . . . . . . . . . . . 10
*NO SOUND FROM LEFT REAR SPEAKER
*NO SOUND FROM RIGHT REAR SPEAKER
AUDIO - ELECTRICAL DIAGNOSTICS
DIAGNOSIS AND TESTING
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AUDIO/VIDEO
8A - 1
*RADIO INOPERATIVE
8A - 2
AUDIO - ELECTRICAL DIAGNOSTICS
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*RADIO INOPERATIVE (CONTINUED)
POSSIBLE CAUSES
FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN
FUSED B(+) CIRCUIT OPEN
GROUND CIRCUIT OPEN
RADIO
For a complete Audio System Circuit Diagram, (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIA-
GRAMS).
Diagnostic Test
1.
MEASURE RADIO FUSED IGNITION SWITCH OUTPUT CIRCUIT VOLTAGE
Note: Inspect Fuse 5 and Fuse 8 located in the Underhood Accessory Fuse Block. If either fuse is open,
repair the cause of the open fuse before continuing.
Turn the ignition off.
Disconnect the Radio harness connector.
Note: Check connector - Clean/repair as necessary.
Turn the ignition on.
Measure the voltage of the Fused Ignition Switch Output circuit at the
Radio harness connector cavity 7 (connector A).
Is the voltage above 10 volts?
Yes
>> Go to 2
No
>> Repair the Radio Fused Ignition Switch Output circuit for
an open.
Perform BODY VERIFICATION TEST.
2.
MEASURE RADIO FUSED B(+) CIRCUIT VOLTAGE
With the ignition on.
Measure the voltage of the Fused B(+) circuit at the Radio harness
connector cavity 4 (connector A).
Is the voltage above 10 volts?
Yes
>> Go to 3
No
>> Repair the Radio Fused B(+) circuit for an open.
Perform BODY VERIFICATION TEST.
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AUDIO - ELECTRICAL DIAGNOSTICS
8A - 3
*RADIO INOPERATIVE (CONTINUED)
3.
MEASURE RADIO GROUND CIRCUIT RESISTANCE
Turn the ignition off.
Measure the resistance between ground and the Ground circuit at cav-
ity 8 (connector A) of the Radio harness connector.
Is the resistance below 5.0 ohms?
Yes
>> Replace the Radio. (Refer to 8 - ELECTRICAL/AUDIO/RA-
DIO - REMOVAL).
Perform BODY VERIFICATION TEST.
No
>> Repair the Ground circuit for an open.
Perform BODY VERIFICATION TEST.
8A - 4
AUDIO - ELECTRICAL DIAGNOSTICS
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