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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 B128F-1A: Speaker #18 - Circuit resistance below threshold
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Possible Causes
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Possible Causes
NOTE:
Circuit reference - FR_SEAT_BACK_POS/RR_MID_POS FR_SEAT_BACK_NEG/RR_MID_NEG
Front right seat backrest tweeter speaker/mid-range speakers circuit short circuit
Audio amplifier module internal failure