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Home >> Nissan-Datsun >> 2021 >> Armada SL, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (1 Of 5) >> Engine (ECM) >> DTC P0021: IVT Control >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P0021 is displayed with DTC P0081, first perform the trouble diagnosis for DTC P0081. Refer to DTC Description .

DTC No.

Trouble diagnosis

(Trouble diagnosis content)

Detecting condition

Possible cause

P0021

INT/V TIM CONT-B2

[Intake valve timing control performance (bank 2)]

During the advanced control of intake valve timing control, the angle difference between actual angle and target angle is 13 degrees or more.
  • Crankshaft position sensor
  • Camshaft position sensor
  • Intake valve timing control solenoid valve
  • Accumulation of debris to the signal pick-up portion of the camshaft
  • Timing chain installation
  • Foreign matter caught in the oil groove for intake valve timing control
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