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Home >> Land Rover >> 2017 >> Range Rover SVAutobiography >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) >> Description And Operation >> DTC B128F-4A: Speaker #18 - Incorrect component installed >> 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
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