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Home >> Infiniti >> 2019 >> QX60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 17) >> DTC/Circuit Diagnosis >> DTC P0021: Intake Valve Timing Control >> DTC Description >> Fail-Safe
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DTC Description: Fail-Safe

Fail safe mode

Vehicle behavior

Device fix mode

  • Fixes electric intake valve timing control motor in the reference position.
  • Fixes exhaust valve timing control solenoid valve in the reference position.

Others

ECM stops the electric valve timing control. (The camshaft returns to the position of most retard angle.

NOTE: When VTC mechanism sticks, camshaft position does not change from position of stuck angle.)