Ignition Timing

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

Any of following two methods may be used.

Method A
1. Attach timing light to loop wire as shown in Fig 1 .
  
  Fig 1: Attaching Timing Light To Loop Wire
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check ignition timing.
Method B
1. Attach timing light to No. 1 ignition coil harness as shown in Fig 2 .
  
  Fig 2: Attaching Timing Light To No. 1 Ignition Coil Harness
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check ignition timing. See Figure .