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Home >> Infiniti >> 2024 >> Q50 Luxe, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> Basic Inspection >> Engine Control System >> Service After Replacing Or Removing Engine Parts >> Description
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Service After Replacing Or Removing Engine Parts: Description

x: Applicable

Part name Service performed Service Information item Reference
Replacement Removal
ECM x - Additional service when replacing ECM Refer to Work Procedure .
Accelerator pedal position sensor x x*1 Accelerator pedal released position learning Refer to Work Procedure .
Electric throttle control actuator x x*1, 2 Throttle valve closed position learning Refer to Work Procedure .
Idle air volume learning Refer to Work Procedure .
Electric intake valve timing control module x x*1 Electric intake valve timing control actuator reference position learning Refer to Work Procedure .
Electric intake valve timing control actuator x x*1 Electric intake valve timing control actuator reference position learning Refer to Work Procedure .
Crankshaft position sensor x - Electric intake valve timing control actuator reference position learning Refer to Work Procedure .
Intake camshaft position sensor x - Electric intake valve timing control actuator reference position learning Refer to Work Procedure .
Exhaust camshaft position sensor x - Electric intake valve timing control actuator reference position learning Refer to Work Procedure .
engine mechanical parts
  • timing chain
  • intake/exhaust camshaft
  • intake/exhaust camshaft sprocket
  • Piston
  • Connecting rod
  • Crankshaft
 x x Electric intake valve timing control actuator reference position learning Refer to Work Procedure .
Turbocharger x - Turbocharger wastegate control actuator initialization Refer to Work Procedure .
A/F sensor 1 x - Idle air volume learning Refer to Work Procedure .
O2 sensor 2 x - Idle air volume learning Refer to Work Procedure .
Mass air flow sensor x - Idle air volume learning Refer to Work Procedure .
Repair or replacement of parts affecting air-fuel ratio x - Idle air volume learning Refer to Work Procedure .
Engine oil x - Engine oil data reset Refer to Work Procedure .

*1: Harness connector disconnection is included.

*2: Carbon deposit cleaning is included.

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