Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 299
B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN
For a complete wiring diagram Refer to Section 8W.
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AUDIO - ELECTRICAL DIAGNOSTICS
LX
•
When Monitored:
•
With the Radio on.
•
Set Condition:
•
When the Output circuit is open for more than 3 seconds. The Radio will not set the fault if the radio confirms
an amplifier is on the BUS.
Possible Causes
SPEAKER
(X304) (X394) RIGHT REAR SPEAKER OUTPUT CIRCUIT
Diagnostic Test
1.
Intermittent Condition
Turn the ignition on.
With the Scan Tool, clear all Audio DTC’s.
Turn the Radio on.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?
Yes
>> Go To 2
No
>> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible
intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.
Perform the BODY VERIFICATION TEST VER 1.
2.
(X394) (X304) Speaker Output circuits.
Turn the ignition off.
Disconnect the Radio C1 harness connector.
Disconnect the Rear Right Audio Speaker connector.
Measure the resistance of each speaker (X304)(+) and (X394)(-) circuit between the Radio and the Speaker.
Is the resistance below 5.0 ohms for each circuit?
Yes
>> Go To 3
No
>> Repair the applicable Output Speaker circuit for an open condition.
Perform the BODY VERIFICATION TEST VER 1.
3.
Speaker
Turn the ignition off.
Disconnect the Rear Right Audio Speaker.
Turn the ignition on.
Turn the Radio on.
With the Scan Tool, clear all Audio DTC’s.
With the Scan Tool, read the DTC information.
Does the Scan Tool read: B140F-REAR RIGHT AUDIO SPEAKER OUTPUT CIRCUIT OPEN?
Yes
>> Replace the Speaker in accordance with the service information.
Perform the BODY VERIFICATION TEST VER 1.
No
>> Test Complete.
LX
AUDIO - ELECTRICAL DIAGNOSTICS
8A - 123
B1421-AUDIO CD READ ERROR/INOPERABLE DISC
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
Continuously with the ignition on and the radio CD player turned on.
•
Set Condition:
•
The code will set if a CD that is not formatted as a music CD is installed in the radio CD player.
Possible Causes
CD READ FAILURE
Diagnostic Test
1.
RADIO
Replace the problem CD with a good, clean,unscratched, music CD.
Turn the radio CD player on.
With the Scan Tool, read DTC’s.
Does the Scan Tool display: B1421 Audio CD Read Error/Inoperable Disc?
Yes
>> Eject the inoperative CD and replace the CD in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1.
No
>> Test Complete.
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AUDIO - ELECTRICAL DIAGNOSTICS
LX
B1422-AUDIO DVD READ ERROR/INOPERABLE DISC
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
Continuously with the ignition on and the DVD player turned on.
•
Set Condition:
•
The code will set if a DVD that is not formatted as a DVD is installed in the DVD player.
Possible Causes
DVD READ FAILURE
Diagnostic Test
1.
DVD PLAYER
Replace the problem DVD with a good, clean,unscratched DVD.
Turn the DVD player on.
With the Scan Tool, read DTC’s.
Does the Scan Tool display: B1422 Audio DVD Read Error/Inoperable Disc?
Yes
>> Eject the inoperative DVD and replace the DVD in accordance with the service information.
Perform the BODY VERIFICATION TEST — VER 1.
No
>> Test Complete.
LX
AUDIO - ELECTRICAL DIAGNOSTICS
8A - 125
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