Work Support Mode

WORK ITEM

CONDITION

USAGE

VALVE TIMING OFFSET DATA WRITING

Ignition switch ON and engine stopped.

After the following parts are replaced.

• ECM
• Camshaft, timing chain
• Timing chain
• Engine assembly

VALVE TIMING OFFSET DATA CLEAR

Ignition switch ON and engine stopped.

After the following parts are replaced.

• ECM
• Engine assembly

FUEL PRESSURE RELEASE

Crank a few times after engine stalls.

When releasing fuel pressure from fuel line

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 temperature 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 in using charged battery.

When detecting EVAP vapor leak point of EVAP system

TARGET IGN TIM ADJ*

Idle condition

When adjusting target ignition timing

TARGET IDLE RPM ADJ*

Idle condition

When setting target idle speed

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.

SAVING DATA FOR REPLC CPU

In this mode, save data that is in ECM.

When ECM is replaced.

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

CLSD THL POS LEARN

Ignition on and engine stopped.

When learning throttle valve closed position

SELF-LEARNING CONT

The coefficient of self-learning control mixture ratio returns to the original coefficient.

When clearing mixture ratio self-learning value

VIN REGISTRATION

In this mode, VIN is registered in ECM.

When registering VIN in ECM

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

Misfire count (real-time)

These items are displayed but not used.

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Misfire count (past)

These items are displayed but not used.

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