Symptom:
ALL OUTPUTS SHORT - PREMIUM AUDIO SYSTEM
When Monitored and Set Condition:
ALL OUTPUTS SHORT - PREMIUM 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
SPEAKER SECTION OF POWER AMPLIFIER
(+) 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.
Disconnect the Power Amplifier harness connector.
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?
All
Yes → Go To 3
No → Replace the Power Amplifier in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
185
AUDIO
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