Symptom:
ALL OUTPUTS SHORT- BASE AUDIO SYSTEM
When Monitored and Set Condition:
ALL OUTPUTS SHORT- BASE AUDIO SYSTEM
When Monitored: Ignition in RUN and IOD fuse installed.
Set Condition: The radio has sensed a short on the output for more than 10 seconds.
POSSIBLE CAUSES
DETERMINE FAULT
FRONT SHORTED SPEAKER
REAR SHORTED SPEAKER
(+) CIRCUIT SHORTED TO GROUND
(-) CIRCUIT SHORTED TO GROUND
SPEAKER (+) & (-) CIRCUITS SHORTED TOGETHER
SPEAKER SECTION OF RADIO
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Turn the Radio on.
With the DRBIIIt, erase the audio DTC’s.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read the audio DTC’s.
Does the DRBIIIt display ALL OUTPUTS SHORT?
All
Yes → Go To 2
No → Refer to the wiring diagrams located in the service information to
help isolate a possible intermittent short.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
NOTE: Perform this procedure after disconnecting each front speaker
connector.
Disconnect each front speaker harness connector one at a time.
Turn the ignition on.
Turn the radio on.
With the DRBIIIt, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read DTC’s.
Does the DRBIIIt display ALL OUTPUTS SHORT with all the speakers discon-
nected?
All
Yes → Go To 3
No → Replace the Speaker that when disconnected the DTC did not
reset.
Perform BODY VERIFICATION TEST - VER 1.
187
AUDIO
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