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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> On-Board Diagnostic [Instrument Cluster] >> DTC U3003:16 [Instrument Cluster] >> Vehicles With Keyless Entry System

Vehicles With Keyless Entry System

DESCRIPTION Instrument cluster power supply voltage is low
DETECTION CONDITION  Instrument cluster power supply voltage less than 10 V 
POSSIBLE CAUSE 
  • Fuse malfunction
  • Battery malfunction
  • Generator malfunction
  • Connector or terminal malfunction
  • Ignition switch malfunction
  • Open circuit in the wiring harness between battery positive terminal and instrument cluster terminal 2H
  • Open circuit in the wiring harness between battery positive terminal and ignition switch terminal E
  • Short to ground in the wiring harness between battery positive terminal and instrument cluster terminal 2H
  • Short to ground in the wiring harness between battery positive terminal and ignition switch terminal E
  • Short to ground in the wiring harness between ignition switch terminal C and instrument cluster terminal 2V
  • Open circuit in the wiring harness between ignition switch terminal C and instrument cluster terminal 2V
  • Instrument cluster malfunction
G08144088