Home >> Jaguar >> 2019 >> I-Pace First Edition >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Common Specs & Procedures >> General Information - Diagnostic Trouble Code (DTC) Index (ASCM - BCCM) -- I-Pace/X590 >> General Information >> Description And Operation >> Diagnostic Trouble Code Index - DTC: Audio Amplifier Module (AAM) >> DTC B1DEF-1A: Pedestrian warning system speaker - Circuit resistance below threshold >> Possible Causes