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Home >> Infiniti >> 2007 >> M45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (VK45DE) >> Basic Service Procedure >> Idle Speed and Ignition Timing Check >> Ignition Timing >> Method B
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Method B

  1. Remove ignition coil No. 1 (1).
    Fig 1: Identifying Ignition Coil No. 1
    G05210343Courtesy of NISSAN NORTH AMERICA, INC.
  2. Connect ignition coil No. 1 (1) and spark plug No. 1 with suitable high-tension wire A as shown, and attach timing light clamp B to this wire.
    Fig 2: Identifying Ignition Coil No. 1 And Spark Plug No. 1 With High-Tension Wire
    G05210344Courtesy of NISSAN NORTH AMERICA, INC.
    Fig 3: [Attaching Timing Light Clamp B]
    G04894500Courtesy of NISSAN NORTH AMERICA, INC.
  3. Check ignition timing.
    • Timing indicator (1)
      Fig 4: Identifying Timing Indicator
      G05210337Courtesy of NISSAN NORTH AMERICA, INC.