Dodge Caliber. Manual — part 207
3.
CHECK THE (X205) AMPLIFIED LEFT REAR SHELF SPEAKER (+) CIRCUIT, AND THE (X295) AMPLIFIED
LEFT REAR SHELF SPEAKER (-) CIRCUITS FOR A SHORT TOGETHER
Turn the ignition off.
Disconnect the Amplifier C2 harness connector.
Measure the resistance between the (X205) Amplified Left Rear Shelf
Speaker (+) circuit, and the (X295) Amplified Left Rear Shelf Speaker
(-) circuit.
Is the resistance below 10K ohms?
Yes
>> Repair the (X205) Amplified Left Rear Shelf Speaker (+) cir-
cuit, and the (X295) Amplified Left Rear Shelf Speaker (-)
circuit for a short together.
Perform BODY VERIFICATION TEST VER-1.
No
>> Replace the amplifier in accordance with the service infor-
mation.
Perform BODY VERIFICATION TEST VER-1.
PM
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
8A - 101
B1479-CHANNEL 6 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: B1479-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT PERFOR-
MANCE?
Yes
>> Replace the amplifier in accordance with the service information.
Perform BODY VERIFICATION TEST VER-1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
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. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL
MODULES - STANDARD PROCEDURE)
8A - 102
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
PM
B147A-CHANNEL 6 AUDIO SPEAKER OUTPUT CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
PM
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
8A - 103
•
When Monitored:
•
With the ignition on.
•
Set Condition:
•
The amplifier detects a shorted to ground condition on the speaker output circuit.
Possible Causes
(X206) AMPLIFIED RIGHT REAR SHELF SPEAKER (+) CIRCUIT SHORTED TO GROUND
(X296) AMPLIFIED RIGHT REAR SHELF SPEAKER (-) CIRCUIT SHORTED TO GROUND
RIGHT REAR SHELF 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: B147A-CHANNEL 6 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 (X206) AMPLIFIED RIGHT REAR SHELF SPEAKER (+) CIRCUIT FOR A SHORT TO GROUND
Disconnect the Amplifier C2 harness connector.
Disconnect the Right Rear Shelf Speaker harness connector.
Measure the resistance between ground and the (X206) Amplified Right
Rear Shelf Speaker (+) circuit.
Is the resistance below 10K ohms?
Yes
>> Repair the (X206) Amplified Right Rear Shelf Speaker (+)
circuit for a short to ground.
Perform BODY VERIFICATION TEST VER-1.
No
>> Go To 3
8A - 104
AUDIO/VIDEO SYSTEMS- ELECTRICAL DIAGNOSIS
PM
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