Inspection Flow

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

CONFIRM SYMPTOM BY PERFORMING OPERATIONAL CHECK - MAGNET CLUTCH
1. Turn ignition switch ON.
2. Press vent switch ( ).
3. Press the A/C switch.
4. Display shows , A/C. Confirm that the compressor clutch engages (sound or visual inspection). (Discharge air and blower speed will depend on ambient, in-vehicle and set temperatures.)
Can the symptom be duplicated?

YES: GO TO 3.

NO: GO TO 2.
CHECK FOR ANY SYMPTOMS
Perform a complete operational check for any symptoms. Refer to "OPERATIONAL CHECK (FRONT) ".

Does another symptom exist?

YES: Refer to "SYMPTOM TABLE ".

NO: System OK.
CHECK FOR SERVICE BULLETINS
Check for any service bulletins.

GO TO 4.
PERFORM SELF-DIAGNOSIS
Perform self-diagnosis to check for any codes. Refer to "A/C SYSTEM SELF-DIAGNOSIS FUNCTION ".

Are any self-diagnosis codes present?

YES: Refer to "SELF-DIAGNOSIS CODE CHART ".

NO: GO TO 5.
CHECK AMBIENT SENSOR
Check and verify ambient sensor circuit. Refer to "AMBIENT SENSOR 1 CIRCUIT ".

GO TO 6.
CHECK INTAKE SENSOR
Check and verify intake sensor circuit. Refer to "INTAKE SENSOR CIRCUIT ".

GO TO 7.
RECHECK FOR ANY SYMPTOMS
Perform a complete operational check for any symptoms. Refer to "OPERATIONAL CHECK (FRONT) ".

Does another symptom exist?

YES: Refer to "SYMPTOM TABLE ".

NO: Replace front air control. Refer to "FRONT AIR CONTROL ".