WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.

Work Item

WORK ITEM	CONDITION	USAGE
VIN REGISTRATION	In this mode, VIN is registered in ECM.	When registering VIN in ECM
EVAP SYSTEM CLOSE	Close the EVAP canister vent control valve in order to make EVAP system close under the following conditions. Ignition switch ON Engine not running Ambient temperature is above 0 deg.C (32 deg.F). No vacuum and no high pressure in EVAP system Fuel tank temp. is more than 0 deg.C (32 deg.F). Within 10 minutes after starting "EVAP SYSTEM CLOSE" When trying to execute "EVAP SYSTEM CLOSE" Under the condition except above, CONSULT will discontinue it and display appropriate instruction. NOTE: When starting engine, CONSULT may display "Battery voltage is low. Charge battery", even when using a charged battery.	When detecting EVAP vapor leak in the EVAP system
IDLE AIR VOL LEARN	The idle air volume that keeps the engine within the specified range is memorized in ECM.	When learning the idle air volume
SELF-LEARNING CONT	The coefficient of self-learning control mixture ratio returns to the original coefficient.	When clearing mixture ratio self-learning value
CLSD THL POS LEARN	Ignition switch ON and engine stopped.	When learning the throttle valve closed position
TARGET IGN TIM ADJ*	Idle condition	When adjusting target ignition timing
TARGET IDLE RPM ADJ*	Idle condition	When setting target idle speed
SAVING DATA FOR REPLC CPU	In this mode, save data that is in ECM.	When ECM is replaced.
WRITING DATA FOR REPLC CPU	In this mode, write data stored by "SAVE DATA FOR CPU REPLC" in work support mode to ECM.	When ECM is replaced.
WASTEGATE ACTUATOR POSI LEARN VALUE CLEAR	Ignition switch is ON and Engine running	When learning full close position of wastegate actuator after ECM or turbocharger assembly is replaced.
ENGINE COOLANT BYPASS VALVE	Condition: The valve is in the full opening position	When filing with coolant.
ELECTRIC INTAKE VALVE TIMING CONTROL LEARNING	Ignition switch ON and engine stopped.	After the following parts are replaced. Electric intake valve timing control actuator Electric intake valve timing control module camshaft, timing chain, camshaft sprocket piston, connecting rod, crankshaft position sensor

*: This function is not necessary in the usual service procedure.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Work Support Mode

Use the Manual With the Right Hardware

When to See a Mechanic

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