Nissan Juke Service and Repair Manual : Diagnosis system (A/C auto AMP.)

Description

Air conditioning system performs self-diagnosis, operation check, function diagnosis, and various settings using diagnosis function of each control unit.

CONSULT-III Function


CONSULT-III Function

CONSULT-III performs the following functions via CAN communication with A/C auto amp.

NOTE:


NOTE

:
Diagnosis should be performed with engine running. Door motor operation speeds become slower and NO results may be returned even for normal operation if battery voltage drops below 12 V during self-diagnosis.

ECU IDENTIFICATION

Part number of A/C auto amp. can be checked.

SELF-DIAGNOSIS RESULTS

Diagnosis result that is judged by A/C auto amp. can be checked. Refer to HAC-39, "DTC Index".

DATA MONITOR

Input/output signal of A/C auto amp. can be checked.

Display item list


*: “DUTY” is displayed, but voltage is indicated. Or unit is not displayed


*: “DUTY” is displayed, but voltage is indicated. Or unit is not displayed but unit is (V).

ACTIVE TEST

The signals used to activate each device forcibly supplied from A/C auto amp. operation check of air conditioning system can be performed.

Check each output device


Check each output device

*: Position of mode door motor is set to the status of automatic control that


*: Position of mode door motor is set to the status of automatic control that is selected by foot position setting trimmer. Refer to HAC-49, "Foot Position Setting Trimmer".

NOTE

:
Perform the inspection of each output device after starting the engine because the compressor is operated.

WORK SUPPORT

Setting change of each setting functions and automatic adjustment of components can be performed.


NOTE:


NOTE

:
When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V or less, the setting of WORK SUPPORT may be cancelled.

    Operation
    Switch Name and Function OPERATION AND DISPLAY A/C Display (Display in Multi Display Unit) • Air conditioning system operation status is indicated on display in multi display unit. Indication o ...

    Diagnosis system (BCM) (with intelligent key system)
    Common item : consult-III Function (BCM - common item) APPLICATION ITEM CONSULT-III performs the following functions via CAN communication with BCM. SYSTEM APPLICATION BCM can perform the follow ...

    Other materials:

    Back door opener actuator
    Component Function Check 1.CHECK FUNCTION 1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III. 2. Select “TRUNK/BACK DOOR” in “ACTIVE TEST” mode. 3. Check that the function operates normally according to the following conditions. Is the inspection result normal? YES >> Back door o ...

    Normal operating condition
    Description FUEL CUT CONTROL (AT NO LOAD AND HIGH ENGINE SPEED) If the engine speed is above 1,800 rpm under no load (for example, the selector lever position is neutral and engine speed is over 1,800 rpm) fuel will be cut off after some time. The exact time when the fuel is cut off varies b ...

    Basic inspection
    DIAGNOSIS AND REPAIR WORK FLOW Work Flow DETAILED FLOW 1.OBTAIN INFORMATION ABOUT SYMPTOM Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred) as much as possible when the customer brings the vehicle in. >> GO TO 2. ...