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Home >> Nissan-Datsun >> 2021 >> Kicks S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (1 Of 2) >> System Description >> Diagnosis System (ECM) >> Consult Function >> Active Test Mode
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Active Test Mode

Test Item 

TEST ITEM

CONDITION

JUDGMENT

CHECK ITEM (REMEDY)

ENG COOLANT TEMP

  • Engine: Return to the original trouble condition
  • Change the engine coolant temperature using CONSULT.

If trouble symptom disappears, see CHECK ITEM.

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

FUEL INJECTION

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

If trouble symptom disappears, see CHECK ITEM.

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

IGNITION TIMING

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

If trouble symptom disappears, see CHECK ITEM.

  • Perform Idle Air Volume Learning.

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

FUEL/T TEMP SEN

Change the fuel tank temperature using CONSULT.

POWER BALANCE

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

Engine runs rough or dies.

  • 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

EXH V/T ASSIGN ANGLE

  • Engine: Return to the original nonstandard condition
  • Change exhaust valve timing using CONSULT.

If malfunctioning symptom disappears, see CHECK ITEM.

  • Harness and connectors
  • Exhaust valve timing control solenoid valve

FUEL PUMP RELAY

  • Ignition switch: ON
  • Turn the fuel pump relay "ON" and "OFF" using CONSULT and listen to operating sound.

Fuel pump relay makes the operating sound.

  • Harness and connectors
  • Fuel pump relay

VENT CONTROL/V

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

Solenoid valve makes an operating sound.

  • Harness and connectors
  • EVAP canister vent control solenoid valve

FAN DUTY CONTROL*

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

Cooling fan speed changes.

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

TUMBLE CONTROL VALUE

  • Ignition switch: ON (Engine stopped)
  • Turn the intake manifold runner control valve "ON" and "OFF" using CONSULT to open or close.

Touch the intake manifold runner control valve motor and check the operating vibration and sound.

  • Harness and connectors
  • Intake manifold runner control valve
  • Intake manifold runner control valve motor

*: Leaving cooling fan OFF with CONSULT while engine is running may cause the engine to overheat.