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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Amplifier (Amp) Premium 2 - DTCS B140A-92 To U2026-87 >> DTC Troubleshooting >> B140B-13 - Channel 11 Audio Speaker Output - Circuit Open >> Possible Causes

Possible Causes

Possible Causes
LEFT FRONT TWEETER SPEAKER AND AMPLIFIER CONNECTIONS
LEFT FRONT TWEETER SPEAKER (+/-) CIRCUIT OPEN OR HIGH RESISTANCE
LEFT FRONT TWEETER SPEAKER
AMPLIFIER

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

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