Checking Discharge Air

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Press MODE switch four times and the DEF switch.
Each position indicator should change shape (on display).

Fig 1: Pressing MODE Switch
Courtesy of NISSAN MOTOR CO., U.S.A.
Confirm that discharge air comes out according to the air distribution table. Refer to "DISCHARGE AIR FLOW ".

Mode door position is checked in the next step.

If NG, go to trouble diagnosis procedure for "MODE DOOR MOTOR CIRCUIT ".

If OK, continue the check.

NOTE: Confirm that the compressor clutch is engaged (sound or visual inspection) and intake door position is at fresh when the DEF or D/F is selected.

Fig 2: Discharge Air Flow Specification Chart

Courtesy of NISSAN MOTOR CO., U.S.A.