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Home >> Chrysler >> 2009 >> PT Cruiser Limited >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Audio System (Amplifier) - Electrical Diagnostics) >> DTC Troubleshooting >> B147F-Channel 7 Audio Speaker Output Circuit Low >> Possible Causes

Possible Causes

Possible Causes 
(X300) AMPLIFIED SUBWOOFER 1 (+) CIRCUIT SHORTED TO GROUND
(X390) AMPLIFIED SUBWOOFER 1 (-) CIRCUIT SHORTED TO GROUND
SUBWOOFER SPEAKER
AMPLIFIER