FixVault

Principle Of Operation

WARNING: This page is about a different car, the 2011 Nissan 370Z. However, it is still accessible from the selected car via links, so may be relevant.

Functional circuit diagram

Fig 1: Compressor Control Functional Circuit Diagram
G07101429Courtesy of NISSAN MOTOR CO., U.S.A.

Functional initial inspection chart

FUNCTIONAL INITIAL INSPECTION

x: Applicable
Control unit Diagnosis item Location
A B C D
A/C auto amp. "HVAC" Self-diagnosis x - - -
Data monitor x - - -
Active test x - - x
ECM - "ENGINE" Self-diagnosis function (CAN system diagnosis) - - x -
Data monitor - x x -
IPDM E/R "IPDM E/R" Self-diagnosis function (CAN system diagnosis) - - - x
Data monitor - - x -
Auto active test - - - x