Home >> Mazda >> 2019 >> 6 Signature >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> On-Board Diagnostics - Instrument Cluster >> DTC U0001-88, U0010-88, U0100-00, U0101-00, U0104-00, U0114-00, U0121-00, U0128-00, U0131-00, U0140-00, U0142-00, U0151-00, U0156-00, U0158-00, U0182-00, U0214-00, U0232-00, U0235-00, U023A-00: Communication Error >> Diagnostic Procedure