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Home >> Infiniti >> 2007 >> M35 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (VQ35DE) >> Basic Service Procedure >> Idle Speed and Ignition Timing Check >> Method B
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Method B

  1. Remove No. 1 ignition coil.
    Fig 1: Identifying Ignition Coil
    G05216223Courtesy of NISSAN NORTH AMERICA, INC.
  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 2: Identifying Ignition Coil, Spark Plug And High-Tension Wire
    G05216224Courtesy of NISSAN NORTH AMERICA, INC.
    Fig 3: Connecting Ignition Coil And Spark Plug With High-Tension Wire
    G04894500Courtesy of NISSAN NORTH AMERICA, INC.
  3. Check ignition timing.
    Fig 4: Identifying Ignition Timing And Timing Indicator
    G05216217Courtesy of NISSAN NORTH AMERICA, INC.