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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 B1A01-1A: Speaker #1 - Circuit resistance below threshold
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Possible Causes
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Possible Causes
NOTE:
Circuit reference - LEFT_FRONT_HIGH_POS/LEFT_FRONT_HIGH_NEG
Front left door high range (tweeter) speaker circuit short circuit
Audio amplifier module internal failure