Nissan Rogue (T33) 2021-Present Service Manual: Turbocharger Wastegate Control Solenoid Valve Data Initialization
Description
ECM learns a turbocharger wastegate valve position at every engine start to perform more accurate boost control.
Learning value of turbocharger wastegate valve position must be initialized where the following operations are performed:
-
Replacement of turbocharger
-
Replacement of ECM
Work Procedure
PRECONDITIONING
Check that the engine is cold [coolant temperature: 50 °C (122 °F) or less].
Is the engine cold?
YES>>GO TO 2.
NO>>Park the Nissan Ariya vehicle at a cold place and cool down the engine. And then, GO TO 2.
INITIALIZING A LEARNING VALUE
With CONSULT
-
Start the engine and let it idle at least 10 seconds.
-
On CONSULT screen, select “ENGINE” >> “Active Test” >> “WASTEGATE ACTUATOR”.
-
Operate the actuator from the fully closed position to the fully open position and check that actual value is within the range of (- 0.00052) – (+ 0.00052) m when the target value is set at 0 m.
YES>>
END
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Description
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Work Procedure
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