LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Engine Sound Enhancement Module (ESEM) - Electrical Diagnostics) >> DTC Troubleshooting >> B1400-13-Channel 1 Audio Speaker Output - Circuit Open >> Possible Causes

Possible Causes

Possible Causes
CENTER I/P SPEAKER AND ESEM CONNECTIONS
AMPLIFIED CENTER I/P SPEAKER (+) CIRCUIT OPEN OR HIGH RESISTANCE
AMPLIFIED CENTER I/P SPEAKER (-) CIRCUIT OPEN OR HIGH RESISTANCE
AMPLIFIED CENTER I/P SPEAKER
ENGINE SOUND ENHANCEMENT MODULE (ESEM)

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