Nissan Maxima Service and Repair Manual: Compressor control function

Description

PRINCIPLE OF OPERATION

A/C compressor is not activated.

Functional circuit diagram

Nissan Maxima. PRINCIPLE OF OPERATION

CAN (1): A/C switch signal
: Blower fan motor switch signal
CAN (2): A/C compressor request signal
RX: A/C switch signal
: Fan ON signal
: Defroster signal

Functional initial inspection chart

Nissan Maxima. PRINCIPLE OF OPERATION

Fail-Safe

FAIL-SAFE FUNCTION

  • If a communication error exists between the A/C auto amp., the AV control unit and the A/C and AV switch assembly for 30 seconds or longer, air conditioner is controlled under the following conditions:

Compressor: ON
Air outlet: AUTO
Air inlet: FRE ( )
Blower fan speed: AUTO
Set temperature: Setting before communication error occurs

    System description
    ...

    Automatic air conditioner system
    System Diagram CONTROL SYSTEM The control system consists of input sensors, switches, the A/C auto amp. (microcomputer) and outputs. The relationship of these components is as shown in the figure ...

    Other materials:

    Front grille
    Removal and Installation Core support cover Front grille Pawl REMOVAL Remove the core support cover clips, then remove core support cover. Release the front air guide clips, then remove front air guide. Release the front grille pawls from behind and push outward, then r ...

    Inside mirror
    Exploded View Inside mirror Inside mirror finisher Mirror base Removal and Installation REMOVAL Remove inside mirror finisher. Remove screw of mirror base. Slide the mirror upward to remove. Disconnect the harness connector from the inside mirror. INSTALLATION Ins ...

    Fog light switch
    To turn the fog lights on, turn the headlight switch to the position, then turn the fog light switch to the position. To turn the fog lights on with the headlight switch in the AUTO position, the headlights must be on, then turn the fog light switch to the position. To turn the f ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2024 Copyright www.nimainfo.com
    0.0078