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Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) -- Range Rover/L405
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Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM)
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Description And Operation
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DTC B1A11-13: Speaker #11 - Circuit open
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Possible Causes
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Possible Causes
NOTE:
Circuit reference - SW1 POS/SW1 NEG
Sub-woofer 1 circuit open circuit, high resistance
Audio amplifier module internal failure