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Home >> Nissan-Datsun >> 2011 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Introduction (Qr25DE) >> Service Information >> 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). Refer to "REMOVAL AND INSTALLATION ".
    • : Vehicle front
    Fig 1: Location Of No. 1 Ignition Coil
    G07143950Courtesy 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 in the figure, and attach timing light (2) clamp to this wire.
    • : Vehicle front
    Fig 2: Connecting No. 1 Ignition Coil And No. 1 Spark Plug With Suitable High-Tension Wire
    G07143951Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 3: Identifying Electrode And High-Tension Wire
    G07143952Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Check ignition timing.
    • Timing indicator (1)
Fig 4: View Of Timing Indicator
G07143953Courtesy of NISSAN MOTOR CO., U.S.A.