MODEL COVERAGE
| MODEL | ENGINE (1) | ENGINE ID (2) | FUEL SYSTEM (3) | IGNITION SYSTEM |
| Altima | 2.4L 4-Cyl. (KA24DE) | D | SFI | Optical (4) |
| Frontier | 2.4L 4-Cyl. (KA24DE) | D | SFI | Optical (4) |
| 3.3L V6 (VG33E) | E | SFI | Optical (4) |
| Maxima | 3.0L V6 (VQ30DE) | C | SFI | DIS (5) |
| Pathfinder | 3.3L V6 (VG33E) | A | SFI | Optical (4) |
| Quest | 3.3L V6 (VG33E) | T (6) | SFI | Optical (4) |
| Sentra | 1.6L 4-Cyl. (GA16DE) | A | SFI | Optical (4) |
| 2.0L 4-Cyl. (SR20DE) | B | SFI | Optical (4) |
| (1) Engine code is located on top rear of engine block, on flange. (2) Engine identification code is 4th digit of Vehicle Identification Number (VIN). (3) Equipped with sequential multipoint electronic fuel injection and simultaneous fuel injection. (4) This system may also be referred to as Distributor Ignition (DI). (5) Models use a distributorless ignition system using a crank angle sensor and one ignition coil for each spark plug. (6) Engine identification code is 8th digit of VIN. |
| (1) | Engine code is located on top rear of engine block, on flange. |
| (2) | Engine identification code is 4th digit of Vehicle Identification Number (VIN). |
| (3) | Equipped with sequential multipoint electronic fuel injection and simultaneous fuel injection. |
| (4) | This system may also be referred to as Distributor Ignition (DI). |
| (5) | Models use a distributorless ignition system using a crank angle sensor and one ignition coil for each spark plug. |
| (6) | Engine identification code is 8th digit of VIN. |
VIN Definition (Except Quest). Scheme 4
Scheme 4: VIN Definition (Except Quest)
VIN Definition (Quest). Scheme 5
Scheme 5: VIN Definition (Quest)