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DTC Table

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC CHART

DTC Description Action
M-MDS
C0077:00 Low tire pressure See DTC C0077:00 .
C2011:49 Wheel unit No 1 internal malfunction See DTC C2011:49/C2012:49/C2013:49/C2014:49 .
C2012:49 Wheel unit No. 2 internal malfunction
C2013:49 Wheel unit No. 3 internal malfunction
C2014:49 Wheel unit No. 4 internal malfunction
C2011:87 Wheel unit No. 1 (No response) See DTC C2011:87/C2012:87/C2013:87/C2014:87 .
C2012:87 Wheel unit No. 2 (No response)
C2013:87 Wheel unit No. 3 (No response)
C2014:87 Wheel unit No. 4 (No response
U0100:00 Communication error to PCM See FOREWORD [MULTIPLEX COMMUNICATION SYSTEM] .
U0127:00 Without advanced keyless entry and push button start system:
  • Communication failure between instrument cluster and keyless receiver

With advanced keyless entry and push button start system:
  • Communication failure between instrument cluster and keyless control module
See DTC U0127:00 .
U0300:00 Instrument cluster internal configuration data error See DTC U0300:00 .
U0401:68 Signal error from PCM See DTC U0401:68 [INSTRUMENT CLUSTER] .
U2100:00 Instrument cluster configuration not implemented See DTC U2100:00 [INSTRUMENT CLUSTER] .
U3000:42 Instrument cluster general memory failure See DTC U3000:42 .