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Home >> Land Rover >> 2021 >> Range Rover SVAutobiography Dynamic Blk. >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: Audio Amplifier Module (AAM) -- Range Rover/L405 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Audio Amplifier Module (AAM) (G2187165) >> DTC B128F-11: Speaker #18 - Circuit short to ground >> Possible Causes

Possible Causes

NOTE:
  • Circuit reference for LEFT-HAND drive vehicles - FR_SEAT_BACK_POS/RR_MID_POS FR_SEAT_BACK_NEG/RR_MID_NEG
  • Circuit reference for RIGHT-HAND drive vehicles - FL_SEAT_BACK_POS/RL_MID_POS FL_SEAT_BACK_NEG/RL_MID_NEG