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Home >> Nissan-Datsun >> 2008 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System - Introduction (Qr25DE) >> 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 (1).
    • <=: Vehicle front
      Fig 1: Identifying No. 1 Ignition Coil
      G04925731Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Connect No. 1 ignition coil (3) and No. 1 spark plug with suitable high-tension wire (1) as shown, and attach timing light (2) clamp to this wire.
    • <=: Vehicle front
      Fig 2: Identifying No. 1 Ignition Coil And No. 1 Spark Plug
      G04925732Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 3: Identifying Electrode And High-Tension Wire
      G04925140Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check ignition timing.
    • Timing indicator (1)
      Fig 4: Checking Ignition Timing
      G04925727Courtesy of NISSAN MOTOR CO., U.S.A.
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