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Home >> Infiniti >> 2018 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) >> System Description >> Diagnosis System (ECM) >> CONSULT Function >> Active Test Mode
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Active Test Mode

Test Item 

Test item

Full spell

Condition

BOOST PRESSURE CONTROL PRESSURE TRANSDUCER

BOOST PRESSURE CONTROL PRESSURE TRANSDUCER

Follow the instruction of CONSULT display.

CAMSHAFT POSITIONER

CAMSHAFT POSITIONER

  • Apply parking brake.
  • Move selector lever to position 'P' or 'N' on vehicles with automatic transmission.
  • During the test the engine speed must be between 2, 700 and 3, 500 rpm.

CAUSES OF ENGINE STOP PREVENTION

CAUSES OF ENGINE STOP PREVENTION

Follow the instruction of CONSULT display.

CHECK ACTIVATED CHARCOAL CANISTER SHUTOFF VALVE

CHECK ACTIVATED CHARCOAL CANISTER SHUTOFF VALVE

Follow the instruction of CONSULT display.

CHECK BOOST PRESSURE CONTROL

CHECK BOOST PRESSURE CONTROL

Follow the instruction of CONSULT display.

Check purging pressure control

Check purging pressure control

Follow the instruction of CONSULT display.

Check coolant thermostat heating element

Check coolant thermostat heating element

Follow the instruction of CONSULT display.

CHECK COOLANT PUMP SWITCHOVER VALVE

CHECK COOLANT PUMP SWITCHOVER VALVE

Follow the instruction of CONSULT display.

CHECK CYLINDER FUEL INJECTORS

CHECK CYLINDER FUEL INJECTORS

Follow the instruction of CONSULT display.

CHECK CYLINDER FUEL INJECTORS FOR LEAKS

CHECK CYLINDER FUEL INJECTORS FOR LEAKS

Follow the instruction of CONSULT display.

CHECK DECELERATION AIR SWITCHOVER VALVE

CHECK DECELERATION AIR SWITCHOVER VALVE

  • Combustion engine AT STANDSTILL.
  • Ignition ON.

CHECK ENGINE OIL PUMP VALVE

CHECK ENGINE OIL PUMP VALVE

  • Combustion engine AT STANDSTILL.
  • Ignition ON.

CHECK EXHAUST CAMSHAFT SOLENOID

CHECK EXHAUST CAMSHAFT SOLENOID

  • The ignition is switched on.
  • Engine running at idle
  • Coolant temperature > 80 deg.C (176 deg.F)

CHECK FUEL HIGH PRESSURE CIRCUIT

CHECK FUEL HIGH PRESSURE CIRCUIT

  • Ignition ON.
  • Apply parking brake.

CHECK FUEL HI PRESS CIRC FOR LEAKTIGHTNESS

CHECK FUEL HIGH PRESSURE CIRCUIT FOR LEAKTIGHTNESS

  • Ignition ON.
  • Coolant temperature between 75 deg.C and 105 deg.C (167 deg.F and 221 deg.F)
  • Fuel temperature between 40 deg.C and 80 deg.C (104 deg.F and 176 deg.F)
  • Start combustion engine.
  • Combustion engine IDLING
  • Switch off all current consumers.
  • Connect charger for battery.

CHECK FUEL PRESSURE AND TEMPERATURE SENSOR RAIL PRESSURE

CHECK FUEL PRESSURE AND TEMPERATURE SENSOR

  • Combustion engine IDLING.
  • Coolant temperature between 75 deg.C (167 deg.F) and 105 deg.C (221 deg.F)
  • All electrical accessories must be switched OFF.

Check fuel tank pressure sensor

Check fuel tank pressure sensor

Follow the instruction of CONSULT display.

CHECK INTAKE CAMSHAFT SOLENOID

CHECK INTAKE CAMSHAFT SOLENOID

  • The ignition is switched ON.
  • Engine running at idle
  • Coolant temperature > 80 deg.C (176 deg.F)

CHECK INTAKE CAMSHAFT VALVE LIFT SWITCHING ACTUATOR

CHECK INTAKE CAMSHAFT VALVE LIFT SWITCHING ACTUATOR

Follow the instruction of CONSULT display.

CHECK LEAK TEST OF FUEL TANK

CHECK LEAK TEST OF FUEL TANK

Follow the instruction of CONSULT display.

CHECK POWER SUPPLY

CHECK POWER SUPPLY

Follow the instruction of CONSULT display.

CHECK PURGING SWITCHOVER VALVE

CHECK PURGING SWITCHOVER VALVE

  • Combustion engine AT STANDSTILL
  • Ignition ON.

CHECK SYSTEM DRIVE AUTHORIZATION

CHECK SYSTEM DRIVE AUTHORIZATION

Follow the instruction of CONSULT display.

CHECK THROTTLE VALVE ACTUATOR

CHECK THROTTLE VALVE ACTUATOR

  • Coolant temperature > 80 deg.C (176 deg.F)
  • Ignition ON
  • The combustion engine is at a standstill.
  • Accelerator pedal NOT OPERATED

CK ENG AND AC WITH INTGRTED CONT FAN MOTOR

CK ENG AND AC WITH INTGRTED CONT FAN MOTOR

Follow the instruction of CONSULT display.

COMPONENT QUANTITY CONTROL VALVE

COMPONENT QUANTITY CONTROL VALVE

Follow the instruction of CONSULT display.

COMPRESSION TEST

COMPRESSION TEST

Follow the instruction of CONSULT display.

ENGINE DIAGNOSIS INDICATOR LAMP

ENGINE DIAGNOSIS INDICATOR LAMP

Follow the instruction of CONSULT display.

Malfunction status of stop/start system

Malfunction status of stop/start system

Follow the instruction of CONSULT display.

FUEL PUMP

FUEL PUMP

Follow the instruction of CONSULT display.

MIXTURE ADAPTATION

MIXTURE ADAPTATION

  • Engine speed: 400 - 800 rpm
  • Coolant temperature between 40 deg.C (104 deg.F) and 80 deg.C (176 deg.F)
  • Engine load: 30% or less
  • Selector lever: P or N

MIXTURE FORMATION

MIXTURE FORMATION

Follow the instruction of CONSULT display.

PARTIAL LOAD OPERATION CRANKCASE VENTILATION VALVE

PARTIAL LOAD OPERATION CRANKCASE VENTILATION VALVE

Follow the instruction of CONSULT display.

Purging switchover valve

Purging switchover valve

Follow the instruction of CONSULT display.

QUANTITY CONTROL VALVE

QUANTITY CONTROL VALVE

Follow the instruction of CONSULT display.

RAIL PRESSURE REDUCTION

RAIL PRESSURE REDUCTION

Follow the instruction of CONSULT display.

REQUIREMENTS FOR AUTOMATIC ENGINE START

REQUIREMENTS FOR AUTOMATIC ENGINE START

Follow the instruction of CONSULT display.

THROTTLE VALVE ACTUATOR

THROTTLE VALVE ACTUATOR

Follow the instruction of CONSULT display.

THROTTLE VALVE STICKS ICED UP

THROTTLE VALVE STICKS ICED UP

Follow the instruction of CONSULT display.

WIDE OPEN THROTTLE OPERATION VENT LINE HEATING ELEMENT

WIDE OPEN THROTTLE OPERATION VENT LINE HEATING ELEMENT

Follow the instruction of CONSULT display.