Dodge Caliber. Manual — part 196
B1468-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT OPEN
For a complete wiring diagram Refer to Section 8W.
PM
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
8A - 57
•
When Monitored:
•
Amplifier BUS wake-up. Amplifier reset with scan tool.
•
Set Condition:
•
The amplifier detects an open condition on the speaker output circuit.
Possible Causes
(X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT OPEN
(X298) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT OPEN
RIGHT I/P SPEAKER
AMPLIFIER
Diagnostic Test
1.
CHECK FOR AN INTERMITTENT CONDITION
Turn the ignition on.
Turn the radio on.
With the scan tool, erase Amplifier DTCs.
With the scan tool, reset the amplifier.
With the scan tool, read Amplifier DTCs.
Does the scan tool display active: B1468-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT OPEN?
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 OPERATION OF THE RIGHT FRONT I/P SPEAKER
Disconnect the Right I/P Speaker harness connector.
Turn the radio on and turn the volume to mid level.
With a voltmeter set to read in A/C voltage, measure the voltage of the
Amplified Right I/P Speaker circuits in the Amplified Right I/P Speaker
harness connector.
Is the voltage present greater than 1 volt?
Yes
>> Replace the Amplified Right I/P Speaker in accordance with
the service information.
Perform BODY VERIFICATION TEST VER-1.
No
>> Go To 3
8A - 58
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
PM
3.
CHECK THE (X208) AMPLIFIED RIGHT I/P SPEAKER (+) CIRCUIT FOR AN OPEN
Turn the ignition off.
Disconnect the Amplifier C1 harness connector.
Measure the resistance of the (X208) Amplified Right I/P Speaker (+)
circuit between the Amplifier C2 harness connector and the Amplified
Right I/P Speaker harness connector.
Is the resistance below 5.0 ohms?
Yes
>> Go To 4
No
>> Repair the (X208) Amplified Right I/P Speaker (+) circuit for
an open.
Perform BODY VERIFICATION TEST VER-1.
4.
CHECK THE (X298) AMPLIFIED RIGHT I/P SPEAKER (-) CIRCUIT FOR AN OPEN
Turn the ignition off.
Disconnect the Amplifier C1 harness connector.
Measure the resistance of the (X298) Amplified Right I/P Speaker (-) cir-
cuit between the Amplifier C1 harness connector and the Amplified
Right I/P Speaker harness connector.
Is the resistance below 5.0 ohms?
Yes
>> Replace the amplifier in accordance with the service infor-
mation.
Perform BODY VERIFICATION TEST VER-1.
No
>> Repair the (X298) Amplified Right I/P Speaker (-) circuit for
an open.
Perform BODY VERIFICATION TEST VER-1.
PM
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
8A - 59
B1469-CHANNEL 2 AUDIO SPEAKER OUTPUT CIRCUIT SHORTED TOGETHER
For a complete wiring diagram Refer to Section 8W.
8A - 60
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
PM
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