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2021
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Range Rover SVAutobiography Dynamic Blk.
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Repair and Diagnosis
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Common Specs & Procedures
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Diagnostic Trouble Code Index DTC: TELEMATIC Control Module (TCU) -- Range Rover/L405
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General Information
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Description And Operation
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Diagnostic Trouble Code Index - DTC: TELEMATIC Control Module (TCU) (G2058462)
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DTC B1A01-01: Speaker #1 - General electrical failure
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Possible Causes
Possible Causes
NOTE:
Circuit reference - SPEAKER +/SPEAKER -
Little or no sound when using telematic services
Telematic speaker circuit short circuit to ground, short circuit to power, open circuit, or high resistance