Home >> Land Rover >> 2021 >> Range Rover SVAutobiography Dynamic Blk. >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Diagnostic Trouble Code Index DTC: INGENIUM I4 2.0L Petrol PHEV Audio Amplifier Module (AAM) -- Range Rover/L405 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - INGENIUM I4 2.0L Petrol - PHEV, DTC: Audio Amplifier Module (AAM) (G2201854) >> DTC B1A05-13: Speaker #5 - Circuit open >> Possible Causes