Power Amp Shutdown - Premium Audio System

Test 1 - 2:

Test 3 - 6:

SYMPTOM
POWER AMP SHUTDOWN - 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