Code No. P0487: Intake Air Control Flap


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
Judgment Criterion
  • The power stage diagnosis detects with open circuit.

DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Ignition switch: ON
  • Intake air control flap is operating.
Judgment Criterion
  • The level of the status line stays "LOW" for the specified time.

FAIL SAFE FUNCTION



  • Intake air control flap control is prohibited.

PROBABLE CAUSE



  • Failed intake air control flap
  • Failed electrical harness in intake air control flap circuit