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Home >> Infiniti >> 2004 >> G35 x >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 140 (2004.5 - Engine Control System - Introduction - Coupe) >> Trouble Diagnosis >> CONSULT-II Function >> Work Support Mode >> Work Item
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Work Item

WARNING: This page is about a different variant/trim than selected.
WORK ITEM CONDITION

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, CONSULT-II 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
VIN REGISTRATION
  • IN THIS MODE VIN IS REGISTERED IN ECM.
 When registering VIN in ECM
TARGET IDLE RPM ADJ (1)
  • IDLE CONDITION
 When setting target idle speed
TARGET IGN TIM ADJ (1)
  • IDLE CONDITION
 When adjusting target ignition timing
(1) This function is not necessary in the usual service procedure.
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