Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 274
B1465-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT PERFORMANCE
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
•
With the ignition on.
•
Set Condition:
•
This DTC will set if a DC offset occurs on the output channel, the amplifier shall set a DTC after a maturity
rate of 5 ±1 sec.
Possible Causes
AMPLIFIER
Diagnostic Test
1.
CHECK FOR AN INTERMITTENT CONDITION
Turn the ignition on, then off, and then on again.
With the scan tool, read Amplifier DTCs.
Does the scan tool display active: B1465-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT PERFOR-
MANCE?
Yes
>> Replace the Amplifier in accordance with the service information.
Perform BODY VERIFICATION TEST VER-1.
No
>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-
matic as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST VER-1.
8A - 22
AUDIO - ELECTRICAL DIAGNOSTICS
LX
B1466-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
LX
AUDIO - ELECTRICAL DIAGNOSTICS
8A - 23
•
When Monitored:
•
With the ignition on.
•
Set Condition:
•
The Amplifier detects a shorted to ground condition on the speaker output circuit.
Possible Causes
(X208) AMPLIFIED RIGHT FRONT I/P SPEAKER (+) CIRCUIT SHORTED TO GROUND
(X298) AMPLIFIED RIGHT FRONT I/P SPEAKER (-) CIRCUIT SHORTED TO GROUND
RIGHT FRONT I/P SPEAKER
AMPLIFIER
Diagnostic Test
1.
CHECK FOR AN INTERMITTENT CONDITION
Turn the ignition on, then off, and then on again.
With the scan tool, read Amplifier DTCs.
Does the scan tool display active: B1466-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT LOW?
Yes
>> Go To 2
No
>> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche-
matic as a guide, inspect the wiring and connectors.
Perform BODY VERIFICATION TEST VER-1.
2.
CHECK THE (X208) AMPLIFIED RIGHT FRONT I/P SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND
Disconnect the Amplifier C2 harness connector.
Measure the resistance between ground and the (X208) Amplified Right
Front I/P Speaker (+) circuit.
Is the resistance below 10K ohms?
Yes
>> Repair the (X208) Amplified Right Front I/P Speaker (+) cir-
cuit for a short to ground.
Perform BODY VERIFICATION TEST VER-1.
No
>> Go To 3
8A - 24
AUDIO - ELECTRICAL DIAGNOSTICS
LX
3.
CHECK THE (X298) AMPLIFIED RIGHT FRONT I/P SPEAKER (-) CIRCUIT FOR A SHORT TO GROUND
Measure the resistance between ground and the (X298) Amplified Right
Front I/P Speaker (-) circuit.
Is the resistance below 10K ohms?
Yes
>> Repair the (X298) Amplified Right Front I/P Speaker (-) for
a short to ground.
Perform BODY VERIFICATION TEST VER-1.
No
>> Go To 4
4.
CHECK OPERATION OF THE AMPLIFIED RIGHT FRONT I/P SPEAKER
Turn the ignition off.
Reconnect and reinstall the Right Front I/P Speaker.
Measure the resistance of the speaker circuit between the Amplifier C2
harness connector and ground..
Is the resistance below 10K ohms?
Yes
>> Replace the Right Front I/P Speaker in accordance with the
service information.
Perform BODY VERIFICATION TEST VER-1.
No
>> Replace the Amplifier in accordance with the service infor-
mation.
Perform BODY VERIFICATION TEST VER-1.
LX
AUDIO - ELECTRICAL DIAGNOSTICS
8A - 25
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст