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Home >> Infiniti >> 2003 >> G35 4D Sedan, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 46 (Engine Controls System - Introduction - Coupe) >> Trouble Diagnosis >> CONSULT-II Function >> Work Support Mode >> Work Item

Work Item

WARNING: This page is about a different variant/trim than selected.
WORK SUPPORT MODE

WORK ITEM CONDITION USAGE
FUEL PRESSURE RELEASE
  • FUEL PUMP WILL STOP BY TOUCHING START DURING IDLING.
CRANK A FEW TIMES AFTER ENGINE STALLS.		 When releasing fuel pressure from fuel line
IDLE AIR VOL LEARN
  • THE IDLE AIR VOLUME THAT KEEPS THE ENGINE WITHIN THE SPECIFIED RANGE IS MEMORIZED IN ECM.
 When learning the idle air volume
SELF-LEARNING CONT
  • THE COEFFICIENT OF SELF-LEARNING CONTROL MIXTURE RATIO RETURNS TO THE ORIGINAL COEFFICIENT.
 When clearing the coefficient of self-learning control value
EVAP SYSTEM CLOSE CLOSE THE EVAP CANISTER VENT CONTROL VALVE IN ORDER TO MAKE EVAP SYSTEM CLOSE UNDER THE FOLLOWING CONDITIONS.
  • IGN SW ON
  • ENGINE NOT RUNNING
  • AMBIENT TEMPERATURE IS ABOVE 0°C (32°F).
  • NO VACUUM AND NO HIGH PRESSURE IN EVAP SYSTEM
  • FUEL TANK TEMP. IS MORE THAN 0°C (32°F).
  • WITHIN 10 MINUTES AFTER STARTING EVAP SYSTEM CLOSE
  • WHEN TRYING TO EXECUTE EVAP SYSTEM CLOSE UNDER THE CONDITION EXCEPT ABOVE, CONSULTII WILL DISCONTINUE IT AND DISPLAY APPROPRIATE INSTRUCTION.
    NOTE: WHEN STARTING ENGINE, CONSULT-II MAY DISPLAY BATTERY VOLTAGE IS LOW. CHARGE BATTERY, EVEN IN USING CHARGED BATTERY.
 When detecting EVAP vapor leak point of EVAP system
TARGET IDLE RPM ADJ (1)
  • IDLE CONDITION
 When setting target idle speed
TARGET IGN TIM ADJ (1)
  • IDLE CONDITION
 When adjusting target ignition timing
After adjustment, confirm target ignition timing with a timing light.
(1) This function is not necessary in the usual service procedure.
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