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Home >> Nissan-Datsun >> 2012 >> 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 A
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Method A

  1. Attach timing light to loop wire as shown in the figure.
    • ←: Vehicle front
    • Ignition coil No. 1 (1)
    • Timing light (2)
    Fig 1: Identifying Ignition Coil No. 1 And Timing Light
    G04925729Courtesy of NISSAN NORTH AMERICA, INC.
  2. Check ignition timing.
Fig 2: Checking Ignition Timing Using Timing Indicator
G04925727Courtesy of NISSAN NORTH AMERICA, INC.