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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 Advanced Keyless Entry and Push Button Start System

Vehicles With Advanced Keyless Entry and Push Button Start 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
  • Relay block 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 relay block terminal 1A
  • 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 relay block terminal 1A
  • Short to ground in the wiring harness between relay block terminal 1B and instrument cluster terminal 2V
  • Open circuit in the wiring harness between relay block terminal 1B and instrument cluster terminal 2V
  • Instrument cluster malfunction
G08144089