Active Test Mode

TEST ITEM

CONDITION

JUDGMENT

CHECK ITEM (REMEDY)

VENT CONTROL/V

• Ignition switch: ON (Engine stopped)
• Turn solenoid valve ON and OFF with the CONSULT and listen to operating sound.

Solenoid valve makes an operating sound.

• Harness and connectors
• Solenoid valve

ENG COOLANT TEMP

• Engine: Return to the original non-standard condition
• Change the engine coolant temperature using CONSULT.

If malfunctioning symptom disappears, see CHECK ITEM.

• Harness and connectors
• Engine coolant temperature sensor
• Fuel injector

FUEL INJECTION

• Engine: Return to the original non-standard condition
• Change the amount of fuel injection using CONSULT.

If malfunctioning symptom disappears, see CHECK ITEM.

• Harness and connectors
• Fuel injector
• Air fuel ratio (A/F) sensor 1

FUEL/T TEMP SEN

• Change the fuel tank temperature using CONSULT.

PURG VOL CONT/V

• Engine: After warming up, run engine at 1, 500 RPM.
• Change the EVAP canister purge volume control solenoid valve opening percent using CONSULT.

Engine speed changes according to the opening percent.

• Harness and connectors
• Solenoid valve

FAN DUTY CONTROL*

• Ignition switch: ON
• Change duty ratio using CONSULT.

Cooling fan speed changes.

• Harness and connectors
• Cooling fan motor
• Cooling fan relay
• Cooling fan control module
• IPDM E/R

ALTERNATOR DUTY

• Engine: Idle
• Change duty ratio using CONSULT.

Battery voltage changes.

• Harness and connectors
• IPDM E/R
• Alternator

EXH V/T ASSIGN ANGLE

• Engine: Return to the original non-standard condition
• Change exhaust valve timing using CONSULT.

If malfunctioning symptom disappears, see CHECK ITEM.

• Harness and connectors
• Exhaust valve timing control magnet retarder

POWER BALANCE

• Engine: After warming up, idle the engine.
• A/C switch OFF
• Selector lever: P or N
• Cut off each injector signal one at a time using CONSULT.

Engine runs rough or stops.

• Harness and connectors
• Compression
• Fuel injector
• Power transistor
• Spark plug
• Ignition coil

INT V/T ASSIGN ANGLE

• Engine: Return to the original non-standard condition
• Change intake valve timing using CONSULT.

If malfunctioning symptom disappears, see CHECK ITEM.

• Harness and connectors
• Intake valve timing control solenoid valve

IGNITION TIMING

• Engine: Return to the original non-standard condition
• Timing light: Set
• Retard the ignition timing using CONSULT.

If malfunctioning symptom disappears, see CHECK ITEM.

• Perform Idle Air Volume Learning.

FPCM

• Engine: Return to the original trouble condition
• Select "LOW", "MID" and "HI" with CONSULT.

Fuel pump speed changes or stops.

• Harness and connectors
• Fuel pump control module (FPCM)