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Home >> Fiat >> 2016 >> 500L Lounge >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Amplifier (Amp) - Electrical Diagnostics - Base - 500L) >> DTC Troubleshooting >> B1407-13-Channel 8 Audio Speaker Output - Circuit Open >> Possible Causes

Possible Causes

Possible Causes
LOOSE OR DAMAGED CONNECTIONS
RIGHT SUBWOOFER WIRING SHORT OPEN/HIGH RESISTANCE
RIGHT SUBWOOFER

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE