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Nissan Sentra B18 (2020-2025) Service Manual: Operation

Switch Name and Function

Switch Name and Function

OPERATION AND DISPLAY OF MANUAL AIR CONDITIONING SYSTEM

Operation: A/C Switch Assembly

(With heated seats shown, without heated seats similar)

1.

Blower control dial (with OFF switch)

2.

Driver heated seat switch*

3.

DEF switch

4.

Rear DEF switch

5.

REC switch

6.

Passenger heated seat switch *

7.

Temperature control dial (with MAX A/C selection)

8.

A/C switch

9.

VENT switch

10.

B/L switch

11.

FOOT switch

12.

D/F switch

*: if so equipped

Switch name

Function

Fan control dial

The air flow can be manually set within the range of speeds 1st - 11th by operating the dial.

  • Clockwise: Air flow increases

  • Counterclockwise: Air flow decreases

A/C switch

A/C compressor control changes between ON ⇔ OFF each time this switch is pressed.

Temperature control dial

The air flow temperature can be adjusted by operating the dial.

  • Clockwise: Air flow temperature increases

  • Counterclockwise: Air flow temperature decreases

Intake switch

  • Air inlet changes between recirculation (REC) ⇔ fresh air intake (FRE) each time intake switch is pressed.

    • Indicator lamp ON: Recirculation

    • Indicator lamp OFF: Fresh air intake

Rear window defogger switch

Rear window defogger changes between ON ⇔ OFF each time this switch is pressed. For details, refer to System Description.

VENT switch

  • When each switch is pressed, air outlet can be switched to any position.

  • Air inlet is set to fresh air intake (FRE), when DEF switch is selected while air conditioning system is in the ON position.

B/L switch

FOOT switch

D/F switch

DEF switch
    System
    System Description System Description SYSTEM DIAGRAM INPUT SIGNAL AND OUTPUT SIGNAL Control unit Signal ...

    Diagnosis System (a/c Amp.)
    Diagnosis Description Diagnosis Description CONSULT performs the following functions via CAN communication with A/C amp.: ...

    Other materials:

    Ecu Diagnosis Information. Chassis Control Module (with Built in Steering Angle Sensor)
    Chassis Control Module (with Built in Steering Angle Sensor) Dtc Index DTC Index Self Diagnostic Result DTC Display item Refer to ...

    Troubleshooting guide
    The system should respond correctly to all voice commands without difficulty. If problems are encountered, try the following solutions. Where the solutions are listed by number, try each solution in turn, starting with number 1, until the problem is resolved. Symptom Solution ...

    Precaution for work
    When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth. When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a ...