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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> Basic Service Procedure >> Idle Speed and Ignition Timing Check >> Ignition Timing
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Ignition Timing

Any of following two methods may be used.

Method A 

  1. Attach timing light to loop wire as shown.
    Fig 1: Checking Ignition Timing (Method A)
    G00720145Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Check ignition timing.
    Fig 2: Locating Timing Indicator
    G00720146Courtesy of NISSAN MOTOR CO., U.S.A.

Method B 

  1. Remove No. 1 ignition coil.
    Fig 3: Checking Ignition Timing (Method B)
    G00720147Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Connect No. 1 ignition coil and No. 1 spark plug with suitable high-tension wire as shown, and attach timing light clamp to this wire.
    Fig 4: Checking Ignition Timing (Method B)
    G00720148Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 5: Checking Ignition Timing (Method B)
    G00720149Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check ignition timing. See Fig 2.