Nissan Rogue. Manual - part 763

 

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Nissan Rogue. Manual - part 763

 

 

HAC-74

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

B24B4 A/C CONTROL

YES

>> Replace A/C switch. Refer to 

HAC-102, "Removal and Installation"

.

NO

>> Repair harness or connector.

B24B6 A/C CONTROL

HAC-75

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

B24B6 A/C CONTROL

DTC Logic

INFOID:0000000011276619

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Turn ignition switch ON.

2. Perform “Self Diagnostic Result” of “HVAC”. 

3. Check if any DTC No. is displayed in the self-diagnosis results. 
Is DTC detected?

YES

>> Refer to 

HAC-75, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000011276620

Regarding Wiring Diagram information, refer to 

HAC-35, "Wiring Diagram"

.

1.

CHECK WITH SELF-DIAGNOSIS FUNCTION OF CONSULT

1. Using CONSULT, perform “Self Diagnostic Result” of “HVAC”. 

2. Check if any DTC No. is displayed in the self-diagnosis results. 

NOTE:

If DTC is displayed along with DTC U1000 or U1010, first diagnose the DTC U1000 or U1010. Refer to 

HAC-

53, "DTC Logic"

 (U1000) or 

HAC-54, "DTC Logic"

 (U1010). 

Is any DTC No. displayed?

YES

>> Perform diagnosis for the applicable DTC. Refer to 

HAC-33, "DTC Index"

NO

>> GO TO 2.

2.

CHECK A/C SWITCH COMMUNICATION CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect the A/C switch and the A/C auto amp. connectors.

3. Check continuity between A/C switch harness connector and A/C auto amp. harness connector. 

4. Check continuity between A/C switch harness connector and ground. 

Is the inspection result normal?

DTC

Items

(CONSULT screen terms)

DTC detection condition

Possible cause

B24B6

A/C CONTROL COMM

When A/C auto amp. is not transmitting 
or receiving communication signal for 2 
or more seconds.

• A/C switch
• A/C auto amp.
• Harness and connector

(Communication line is open or short-
ed)

A/C switch

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

M51

8

M54

33

Yes

A/C switch

Continuity

Connector

Terminal

M51

8

Ground

No

HAC-76

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

B24B6 A/C CONTROL

YES

>> Replace A/C switch. Refer to 

HAC-102, "Removal and Installation"

.

NO

>> Repair harness or connector.

B24B7 INTAKE DOOR MOTOR

HAC-77

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

B24B7 INTAKE DOOR MOTOR

DTC Logic

INFOID:0000000011276621

DTC DETECTION LOGIC 

NOTE:

• If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to 

HAC-

53, "DTC Logic"

.

• If DTC is displayed along with DTC U1010, first perform the trouble diagnosis for DTC U1010. 

HAC-54,

"DTC Logic"

.

• If mode door motors DTC (B24B7 – B24B9) are detected, there is probably a disconnected connector or an

open circuit in mode door motor drive power supply harness.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Start engine.

2. Select “Self Diagnostic Result” of “HVAC”.

3. Check DTC.
Is DTC detected?

YES

>> Refer to 

HAC-77, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000011276622

Regarding Wiring Diagram information, refer to 

HAC-35, "Wiring Diagram"

.

1.

CHECK INTAKE DOOR MOTOR POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect intake door motor connector.

3. Turn ignition switch ON.

4. Check voltage between intake door motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK INTAKE DOOR MOTOR DRIVE SIGNAL CIRCUIT FOR OPEN

1. Turn ignition switch OFF.

2. Disconnect A/C auto amp. connector.

3. Check continuity between intake door motor harness connector and A/C auto amp. harness connector.

DTC

Items

(CONSULT screen terms)

DTC detection condition

Possible cause

B24B7

INTAKE DOOR MOTOR

Short or open circuit of intake door motor drive 
signal.

• Intake door motor
• A/C auto amp.
• Harness or connectors

(The motor circuit is open or short-
ed.)

+

Voltage

(Approx.)

Intake door motor

Connector

Terminal

M147

2

Ground

Battery voltage

 

 

 

 

 

 

 

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