Nissan Leaf. Manual - part 769

OPERATION INSPECTION

HAC-79

< BASIC INSPECTION >

[AUTO A/C (WITH HEAT PUMP)]

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7.

CHECK TEMPERATURE DECREASE

1. Operate electric compressor. 

2. Operate temperature control switch and lower the set temperature to 60

° (18°C).

3. Check that cool air blows from the air outlets. 
Is the inspection result normal?

YES

>> GO TO 8.

NO

>> GO TO 10.

8.

CHECK TEMPERATURE INCREASE

1. Operate temperature control switch and raise the set temperature to 90

° (32°C). 

2. Check that warm air blows from the air outlets.
Is the inspection result normal?

YES

>> GO TO 9.

NO

>> GO TO 10.

9.

CHECK AUTO MODE

1. Press AUTO switch to confirm that “AUTO” is indicated on the display. 

2. Operate temperature control switch to check that air outlet or air flow changes (the air outlet or air flow

varies depending on the ambient temperature, in-vehicle temperature, set temperature, and etc.). 

Is the inspection result normal?

YES

>> Inspection End.

NO

>> GO TO 10.

10.

CHECK SELF-DIAGNOSIS WITH CONSULT

1. Perform self-diagnosis with CONSULT.

2. Check that any DTC is detected.
Is any DTC detected?

YES

>> Refer to 

HAC-56, "DTC Index"

 and perform the appropriate diagnosis.

NO

>> Refer to 

HAC-183, "Symptom Table"

 and perform the appropriate diagnosis.

HAC-80

< BASIC INSPECTION >

[AUTO A/C (WITH HEAT PUMP)]

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (A/C AUTO AMP.)

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (A/C AUTO
AMP.)

Description

INFOID:0000000010121778

When replacing A/C auto amp., save or print current vehicle specification with CONSULT “Configuration”

before replacement.

BEFORE REPLACEMENT

NOTE:

If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual setting” after

replacing A/C auto amp.

AFTER REPLACEMENT

CAUTION:

• When replacing A/C auto amp., you must perform “WRITE CONFIGURATION” with CONSULT.

• Never perform “WRITE CONFIGURATION” except for new A/C auto amp. 

Work Procedure

INFOID:0000000010121779

1.

SAVING VEHICLE SPECIFICATION

CONSULT Configuration

Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to 

HAC-81, "Descrip-

tion"

.

NOTE:

If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual setting” after

replacing A/C auto amp.

>> GO TO 2.

2.

REPLACE A/C AUTO AMP.

Replace A/C auto amp. Refer to 

HAC-187, "Removal and Installation"

.

>> GO TO 3.

3.

WRITING VEHICLE SPECIFICATION

CONSULT Configuration

Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual setting” to write

vehicle specification. Refer to 

HAC-81, "Work Procedure"

.

>> Work End.

CONFIGURATION (HVAC)

HAC-81

< BASIC INSPECTION >

[AUTO A/C (WITH HEAT PUMP)]

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CONFIGURATION (HVAC)

Description

INFOID:0000000010121780

Vehicle specification needs to be written with CONSULT because it is not written after replacing A/C auto amp.

Configuration has three functions as follows

CAUTION:

• When replacing A/C auto amp., you must perform “WRITE CONFIGURATION” with CONSULT.

• Never perform “WRITE CONFIGURATION” except for new A/C auto amp. 

Work Procedure

INFOID:0000000010121781

1.

WRITING MODE SELECTION

CONSULT Configuration

Select “CONFIGURATION” of A/C auto amp.

When writing saved data>>GO TO 2.

When writing manually>>GO TO 3.

2.

PERFORM “WRITE CONFIGURATION - CONFIG FILE”

CONSULT Configuration

Perform “WRITE CONFIGURATION - Config file”.

>> Work End.

3.

PERFORM “WRITE CONFIGURATION - MANUAL SETTING”

CONSULT Configuration

Select "WRITE CONFIGURATION - Manual setting" to write vehicle specifications into the A/C auto amp. For

data to write, refer to 

HAC-81, "Configuration List"

.

CAUTION:

• Thoroughly read and understand the vehicle specification. Incorrect settings may result in abnormal

control of ECU.

• Make sure to select “SETTING” even if the indicated configuration of brand new A/C auto amp. is

same as the desirable configuration. If not, configuration which is set automatically by selecting

vehicle model can not be memorized.

NOTE:

If items are not displayed, touch “SETTING”. Refer to 

HAC-81, "Configuration List"

 for written items and set-

ting value.

>> GO TO 4.

4.

OPERATION CHECK

Confirm that each function controlled by A/C auto amp. operates normally.

>> Work End.

Configuration List

INFOID:0000000010121782

CAUTION:

Function

Description

READ CONFIGURATION

• Reads the vehicle configuration of current A/C auto amp.
• Saves the read vehicle configuration.

WRITE CONFIGURATION - Manual setting

Writes the vehicle configuration with manual setting.

WRITE CONFIGURATION - Config file

Writes the vehicle configuration with saved data.

HAC-82

< BASIC INSPECTION >

[AUTO A/C (WITH HEAT PUMP)]

CONFIGURATION (HVAC)

Thoroughly read and understand the vehicle specification. ECU control may not operate normally if

the setting is not correct.

⇔: Items which confirm vehicle specifications

Setting Item

NOTE

Item

Value

HANDLE

RHD 

⇔ LHD

—

THEFT WARNING ALARM WITH SIREN

WITH 

⇔ WITHOUT

• WITH: With siren control unit
• WITHOUT: Without siren control unit