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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (4 Of 4)) >> DTC/Circuit Diagnosis >> P2616 Intake Camshaft Position Sensor >> DTC Description >> PR25DD engine >> Fail-Safe

PR25DD engine: Fail-Safe

WARNING: This page is about a different variant/trim than selected.

Engine operating condition in fail-safe mode

Fail safe mode

Vehicle behavior

Device fix mode
  • This mode fixes the electric IVT motor and the EVT control solenoid valve in the reference position.
  • The intake manifold runner control valve motor is turned OFF (intake manifold runner control valve opens).
  • A control signals is not transmitted to EGR volume control valve and the EGR volume control is deactivated.

Combustion control mode

Stratified charge combustion control at starting

No stratified charge combustion at starting (cold start).

Others

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