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Home >> Nissan-Datsun >> 2016 >> Maxima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> Diagnosis System (ECM) >> Consult Function >> Active Test Mode >> Test Item
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Test Item

TEST ITEM CONDITION JUDGMENT CHECK ITEM (REMEDY)
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
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
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.
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
COOLING FAN*
  • Ignition switch: ON
  • Turn the cooling fan "HI", "MID", "LOW" and "OFF" using CONSULT.
 Cooling fan moves and stops.
  • Harness and connectors
  • Cooling fan motor
  • IPDM E/R
VIAS S/V-1
  • Ignition switch: ON
  • Turn solenoid valve "ON" and "OFF" using CONSULT and listen to operating sound.
 Solenoid valve makes the operating sound.
  • Harness and connectors
  • Solenoid valve
ENGINE MOUNTING
  • Ignition switch: ON
  • Turn electronic controlled engine mount "IDLE" and "TRVL" with CONSULT.
 Electronic controlled engine mount makes the operating sound.
  • Harness and connectors
  • Electronic controlled engine mount
VIAS S/V-2
  • Ignition switch: ON
  • Turn solenoid valve "ON" and "OFF" using CONSULT and listen to operating sound.
 Solenoid valve makes the operating sound.
  • Harness and connectors
  • 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.
POWER BALANCE
  • Engine: After warming up, idle the engine.
  • A/C switch OFF
  • Selector lever: P or N position
  • 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
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

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

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