Checking Auto Mode

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.

Press AUTO switch (driver side).

Fig 1: Depressing Auto Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
Display should indicate AUTO (Not ECON).

Confirm that the compressor clutch engages (sound or visual inspection). (Discharge air and blower speed will depend on ambient, in-vehicle, and set temperatures.)

If NG, go to trouble diagnosis procedure for POWER SUPPLY AND GROUND CIRCUIT FOR AUTO AMP. , then if necessary, trouble diagnosis procedure for MAGNET CLUTCH CIRCUIT .

If all operational checks are OK (symptom cannot be duplicated), go to Incident Simulation Tests in HOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL INCIDENT and perform tests as outlined to simulate driving conditions environment. If symptom appears, refer toSYMPTOM TABLE and perform applicable trouble diagnosis procedures.