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Home >> Mazda >> 2017 >> 5 GS, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Symptom Troubleshooting - Instrument Cluster >> No. 7 Speedometer Indication Is Defective >> Notes

No. 7 Speedometer Indication Is Defective: Notes

NO. 7 SPEEDOMETER INDICATION IS DEFECTIVE (INSTRUMENT CLUSTER) POSSIBLE CAUSE

7 Speedometer indication is defective
POSSIBLE CAUSE
  • DSC HU/CM malfunction
  • PCM malfunction
  • Instrument cluster malfunction
  • Connector or pin malfunction
  • Short circuit in wiring harness between CAN-L, CAN-H and ground
  • Open circuit in CAN wiring harness (CAN-L, CAN-H)
  • CAN wiring harness (CAN-L, CAN-H) short each other