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Home >> Infiniti >> 2014 >> Q70 5.6, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (Introduction) (Hybrid)) >> System Description >> Diagnosis System (ECM) >> Diagnosis Description >> CONSULT Function >> Work Support Mode

Work Support Mode

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

Work Item

WORK ITEM CONDITION USAGE
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
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
SELF-LEARNING CONT
  • THE COEFFICIENT OF SELF-LEARNING CONTROL MIXTURE RATIO RETURNS TO THE ORIGINAL COEFFICIENT.
 When clearing mixture ratio self-learning value
TARGET IGN TIM ADJ(1)
  • IDLE CONDITION
 When adjusting target ignition timing
CLSD THL POS LEARN
  • Ignition on and engine stopped.
 When learning the throttle valve closed position
VIN REGISTRATION
  • In this mode, VIN is registered in ECM.
 When registering VIN in ECM
SAVING DATA FOR REPLC CPU
  • In this mode, save data that is in ECM.
 When ECM is replaced
WRITING DATA FOR REPLC CPU
  • In this mode, write data stored by "SAVE DATA FOR CPU REPLC" in work support mode to ECM.
 When ECM is replaced
(1) This function is not necessary in the usual service procedure.
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