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Home >> Mazda >> 2020 >> CX-30 Select, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting - Engine >> Will Not Crank (Us) >> Notes
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Will Not Crank (Us): Notes

WILL NOT CRANK (SKYACTIV-G, US) DESCRIPTION AND POSSIBLE CAUSE

Troubleshooting item Will not crank
Description
  • Starter does not work.
Possible cause
  • Battery malfunction
  • Fuse malfunction
  • Poor connection of push button start connector
  • Instrument cluster or related wiring harness malfunction
  • Immobilizer system malfunction
  • PCM continuous memory DTC is stored
  • Open circuit in PCM power supply circuit
  • Open circuit in main relay control circuit
  • CAN communication line malfunction between data link connector-2 and PCM
  • Main relay malfunction (stuck open)
  • Open or poor ground circuit
  • Poor connection of vehicle body ground
  • Starter relay malfunction
  • Starter interlock switch and related wiring harness malfunction (MTX)
  • TCM and related wiring harness malfunction (ATX)
  • Short to ground in starter relay control circuit
  • Open circuit in starter relay control circuit
  • Short to ground or open circuit in starter relay power supply circuit
  • Short to ground or open circuit in starter power supply circuit
  • Starting system malfunction
  • Following circuit and/or connector malfunction:
    • Between coil antenna and LF control unit
    • Between LF control unit and climate control unit
    • Between climate control unit and body control module (BCM)
      • Between body control module (BCM) and PCM
  • Seized engine, flywheel (MTX) or drive plate (ATX)
  • Engine damage during compression due to liquid (such as water, fuel, or engine oil) penetration into cylinder
WARNING:
CAUTION:
  • Disconnecting/connecting the quick release connector without cleaning it may possibly cause damage to the fuel pipe and quick release connector. Always clean the quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign material.
G13556325Courtesy of MAZDA MOTORS CORP.
G13556326Courtesy of MAZDA MOTORS CORP.
G13556327Courtesy of MAZDA MOTORS CORP.
G13556328Courtesy of MAZDA MOTORS CORP.