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Home >> Alfa Romeo >> 2019 >> Giulia Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> (Amplifier (Amp) Premium 1 - Electrical Diagnostics) >> DTC Troubleshooting >> B1410-17 - Ecu Amp 3 Under - Over Voltage - Circuit Voltage Above Threshold >> Possible Causes

Possible Causes

Possible Causes
AMPLIFIER POWER SUPPLY WIRING
BATTERY
ALTERNATOR
AMPLIFIER

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

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