Method B

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

Remove No. 1 ignition coil.
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
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Identifying Components Used To Check Ignition Timing
Courtesy of NISSAN MOTOR CO., U.S.A.
Check ignition timing.

Fig 3: Identifying Timing Indicators
Courtesy of NISSAN MOTOR CO., U.S.A.