Code No. P0046: Variable Geometry Control Solenoid Valve Performance


DIAGNOSIS CONTENT



TROUBLE JUDGMENT


Check Condition
  • Variable geometry control solenoid valve actuating signal is detected.
Judgment Criterion
  • Variable geometry control solenoid valve jamming is detected.

FAIL SAFE FUNCTION



  • Boost pressure control is prohibited.
  • EGR control is prohibited.
  • Torque control is operated.

PROBABLE CAUSE



  • Failed variable geometry control solenoid valve
  • Failed electrical harness in variable geometry control solenoid valve circuit