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Home >> Mazda >> 2017 >> 5 GT, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Symptom Troubleshooting - Instrument Cluster >> No. 9 Low Engine Coolant Temperature Indicator Light (Blue)/High Engine Coolant Temperature Warning Light (Red) Illuminates Or Flashes Continuously >> Notes

No. 9 Low Engine Coolant Temperature Indicator Light (Blue)/High Engine Coolant Temperature Warning Light (Red) Illuminates Or Flashes Continuously: Notes

NO. 9 LOW ENGINE COOLANT TEMPERATURE INDICATOR LIGHT (BLUE)/HIGH ENGINE COOLANT TEMPERATURE WARNING LIGHT (RED) ILLUMINATES OR FLASHES CONTINUOUSLY (INSTRUMENT CLUSTER) POSSIBLE CAUSE

9 Low engine coolant temperature indicator light (blue)/high engine coolant temperature warning light (red) illuminates or flashes continuously
POSSIBLE CAUSE
  • 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