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Home >> Nissan-Datsun >> 2014 >> Versa Note S Plus >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> Diagnosis System (ECM) >> Diagnosis Description >> CONSULT Function >> Active Test Mode
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Active Test Mode

TEST ITEM DESCRIPTION

TEST ITEM CONDITION JUDGMENT CHECK ITEM (REMEDY)
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
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
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.
COOLING FAN(1)
  • Ignition switch: ON
  • Turn the cooling fan "LOW", "HI" and "OFF" CONSULT.
 Cooling fan moves and stops.
  • Harness and connectors
  • IPDM E/R (Cooling fan relay)
  • Cooling fan motor
ALTERNATOR DUTY
  • Engine: Idle
  • Change duty ratio using CONSULT.
 Battery voltage changes.
  • Harness and connectors
  • IPDM E/R
  • Alternator
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
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.
POWER BALANCE
  • Engine: After warming up, idle the engine.
  • A/C switch OFF
  • Shift lever: P or N (CVT), Neutral (M/T)
  • 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
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
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 non-standard condition
  • Change exhaust valve timing using CONSULT.
 If malfunctioning symptom disappears, see CHECK ITEM.
  • Harness and connectors
  • Exhaust valve timing control solenoid valve
ACTIVE GRILLE SHUTTER
NOTE: Initial position learning is required every time when the ignition switch is turned OFF.
  1. Engine: Idle speed
  2. Touch "CALIBRTN" to perform initial position learning.
  3. Touch "OPEN" or "CLOSE" to operate active grille shutter.
 Active grille shutter fully opens or fully closes.
  • Harness or connector
  • Active grille shutter actuator
  • Active grille shutter
(1) Leaving cooling fan OFF with CONSULT while engine is running may cause the engine to overheat.
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