Work Support Mode

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

A/F INITIAL LEARNING

Air fuel ratio learning frequency is low while idling, learning the air fuel ratio of the idling domain in ECM.

When learning the air fuel ratio.

TARGET IGN TIM ADJ*

Idle condition

When adjusting target ignition timing

TARGET IDLE RPM ADJ*

Idle condition

When setting target idle speed

STRT OPRTN CNTR CLEAR

--

--

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.

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.

--

Misfire count (past)

These items are displayed but not used.

--

Stop/Start prohibit cause data recorder

Ignition switch: ON (Engine stopped)

Indicates the reason that stop/start system does not operate when vehicle is stopped on CONSULT.

Stop/Start engine stall cause data recorder

Ignition switch: ON (Engine stopped)

Indicates the reason that engine is stalled on CONSULT.

Stop/Start engine restart cause data recorder

Ignition switch: ON (Engine stopped)

Indicates the reason that engine is restarted when stop/start system operates on CONSULT.

MAC KEY writing

Ignition switch: ON

Write MAC key to ECM.