Diagnostic Procedure

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.

CHECK INTAKE AIR TEMPERATURE SENSOR
Check resistance between intake air temperature sensor terminals 3 and 5 as shown in Fig 1 and Fig 2 .

Fig 1: Displaying Temperature Resistance Of IAT Sensor
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Displaying Temperature Resistance Graph
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: GO TO 2.
2. NG: Replace intake air temperature sensor.
CHECK INTERMITTENT INCIDENT
- Refer to TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT .
- Refer to WIRING DIAGRAM .
1. : INSPECTION END