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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Amplifier (Amp) Premium 2 - DTCS B1407-11 To U0184-87 >> DTC Troubleshooting >> B1409-1A - Channel 9 Audio Speaker Output - Circuit Resistance Below Threshold >> Possible Causes

Possible Causes

Possible Causes
CENTER I/P SPEAKER AND AMPLIFIER CONNECTIONS
CENTER I/P SPEAKER (+) CIRCUIT SHORTED TO THE CENTER I/P SPEAKER (-) CIRCUIT
CENTER I/P SPEAKER
AMPLIFIER

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