Chrysler Concorde 2004 Service Manual page 131

*NO SOUND FROM ALL SPEAKERS —
TEST
4 Turn the ignition off.
Replace fuse #4 in the Junction Block.
Turn the ignition on.
Turn the radio on.
Turn the ignition off.
Remove and inspect fuse #4 in the Junction Block.
Is the fuse open?
Yes → Go To 5
→ Replace fuse #4 in the Junction Block. Refer to the wiring
No
5 Turn the ignition off.
Disconnect the Radio C1 harness connector.
Replace fuse #4 in the Junction Block.
Cycle the ignition switch from on to off.
Remove and inspect fuse #4 in the Junction Block.
Is the fuse open?
Yes → Repair the Fused Ignition Switch Output circuit for a short to
→ Replace the Radio.
No
6 Turn the ignition off.
Disconnect the Radio C1 harness connector.
Using a 12-volt test light connected to ground, probe the Fused B+ circuit.
Is the test light illuminated?
Yes → Go To 7
→ Repair the Fused B+ circuit for an open.
No
7 Turn the ignition off.
Disconnect the Radio C1 harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output circuit.
Is the test light illuminated?
Yes → Go To 8
→ Repair the Fused Ignition Switch Output circuit for an open.
No
8 Turn the ignition off.
Disconnect the Radio C1 harness connector.
NOTE: If the radio is case grounded, ensure good continuity to ground is
present.
Using a 12-volt test light connected to 12-volts, probe the ground circuit.
Is the test light illuminated?
Yes → Go To 9
→ Repair the ground circuit for an open.
No
ACTION
diagrams located in the service information to help isolate a
possible intermittent short to ground condition.
Perform BODY VERIFICATION TEST - VER 1.
ground.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Continued
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AUDIO
APPLICABILITY
All
All
All
All
All