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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Audio (Radio) (ETM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1404-1A-Front Right Audio Speaker Output-Circuit Resistance Below Threshold - Premium >> Possible Causes

Possible Causes

Possible Causes
RIGHT FRONT DOOR SPEAKER AND RADIO/ETM CONNECTIONS
RIGHT FRONT TWEETER SPEAKER AND RADIO/ETM CONNECTIONS
AMPLIFIER AND RADIO/ETM CONNECTIONS
RIGHT I/P SPEAKER (+) CIRCUIT SHORT TO THE RIGHT I/P SPEAKER (-) CIRCUIT
RIGHT FRONT SPEAKER (+) CIRCUIT SHORTED TO THE RIGHT FRONT SPEAKER (-) CIRCUIT
RIGHT FRONT DOOR SPEAKER
RIGHT FRONT TWEETER SPEAKER
AMPLIFIER
RADIO/ETM

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