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DTC Detection Logic

DTC DETECTION LOGIC

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0527 Cooling fan speed sensor circuit range/performance The number of fan speed signals is 16 RPM or less during engine rev.
  • Harness or connectors

    (The Fuel rail pressure sensor circuit is open or shorted.)

    (The Power steering pressure sensor circuit is open or shorted)

    (The Electrically-controlled cooling fan coupling circuit is open or shorted)

  • Fuel rail pressure sensor
  • Power steering pressure sensor
  • Cooling fan speed sensor
  • Electrically-controlled cooling fan coupling
  • Cooling fan
  • IPDM E/R
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