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Relay Inspection: Notes

WARNING: This page is about a different car, the 2024 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

Relay Type 

Connector type Part name
Type A
  • Windshield wiper de-icer relay
  • Headlight cleaner relay
  • Main relay
  • Ig1 relay No. 1
  • Ig1 relay No. 2
  • Ignition relay
  • Headlight relay
  • Check connector (SKYACTIV-D)
  • Cooling fan relay No. 1
  • Cooling fan relay No. 2
  • Starter relay
  • ACC relay
  • Rear window defogger relay
  • Horn relay
  • Sub relay (SKYACTIV-G)
  • Injector relay (SKYACTIV-X)
  • Blow-by heater relay (SKYACTIV-D)
  • Fuel pump relay (SKYACTIV-G or SKYACTIV-X)
  • Fuel warmer relay (SKYACTIV-D)
  • Electric variable valve timing relay (SKYACTIV-G)
  • Electric variable valve timing_ex relay (SKYACTIV-X)
  • Electric variable valve timing_in relay (SKYACTIV-X)
  • A/C relay
  • SCR relay (SKYACTIV-D)
  • SCU relay (SKYACTIV-X)
  • Electric at oil pump relay
Type B
  • Blower relay
  • Cooling fan relay (SKYACTIV-D)