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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Basic Service Procedure >> Idle Speed And Ignition Timing Check >> Ignition Timing >> Method B
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Method B

  1. Remove No. 1 ignition coil.
  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 1: Checking Ignition Timing
    G00795492Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 2: Identifying Components Used To Check Ignition Timing
    G00795493Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check ignition timing.
    Fig 3: Identifying Timing Indicators
    G00795494Courtesy of NISSAN MOTOR CO., U.S.A.