Symptom:
POWER AMP SHUTDOWN
When Monitored and Set Condition:
POWER AMP SHUTDOWN
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
I/P 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 POWER AMP SHUTDOWN?
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.
96
AUDIO
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