Nissan Rogue. Manual - part 762

 

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Nissan Rogue. Manual - part 762

 

 

HAC-70

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

B24BD RIGHT AIR MIX DOOR MOTOR

B24BD RIGHT AIR MIX DOOR MOTOR

DTC Logic

INFOID:0000000011276614

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 air mix door motors DTC (B24BB – B24BD) are detected, there is probably a disconnected connector or

an open circuit in air mix door motor drive power supply harness.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

1. Turn ignition switch ON.

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

3. Check DTC.
Is DTC detected?

YES

>> Refer to 

HAC-70, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000011276615

Regarding Wiring Diagram information, refer to 

HAC-35, "Wiring Diagram"

.

1.

CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect air mix door motor RH connector.

3. Turn ignition switch ON.

4. Check voltage between air mix door motor RH harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY CIRCUIT FOR OPEN

1. Disconnect A/C auto amp. connector.

2. Check continuity between air mix door motor RH harness connector and A/C auto amp. harness connec-

tor.

DTC

Items

(CONSULT screen terms)

DTC detection condition

Possible cause

B24BD

AS AIR MIX DOOR MOT

Short or open circuit of air mix door motor drive 
signal.

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

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

+

Voltage

(Approx.)

Air mix door motor RH

Connector

Terminal

M140

2

Ground

Battery voltage

B24BD RIGHT AIR MIX DOOR MOTOR

HAC-71

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Is the inspection result normal?

YES

>> Replace A/C auto amp. Refer to 

HAC-103, "Removal and Installation"

.

NO

>> Repair harness or connector.

3.

CHECK AIR MIX DOOR MOTOR DRIVE SIGNAL CIRCUIT FOR OPEN

1. Turn ignition switch OFF.

2. Disconnect A/C auto amp. connector.

3. Check continuity between air mix door motor RH harness connector and A/C auto amp. harness connec-

tor.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK AIR MIX DOOR MOTOR RH DRIVE SIGNAL CIRCUIT FOR SHORT

Check continuity between air mix door motor RH harness connector and A/C auto amp. harness connector.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair harness or connector.

5.

CHECK AIR MIX DOOR MOTOR RH

Check air mix door motor RH. Refer to 

HAC-71, "Component Inspection"

.

Is the inspection result normal?

YES

>> Replace A/C auto amp. Refer to 

HAC-103, "Removal and Installation"

.

NO

>> Replace air mix door motor RH. Refer to 

HAC-110, "AIR MIX DOOR MOTOR : Removal and

Installation"

.

Component Inspection

INFOID:0000000011276616

1.

CHECK AIR MIX DOOR MOTOR RH

1. Remove air mix door motor RH. Refer to 

HAC-110, "AIR MIX DOOR MOTOR : Removal and Installation"

.

2. Check resistance between air mix door motor RH terminals. Refer to applicable table for the normal value. 

Air mix door motor RH

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

M140

2

M55

61

Yes

Air mix door motor RH

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

M140

1

M55

60

Yes

3

59

4

80

6

79

Air mix door motor RH

Continuity

Connector

Terminal

M140

1

Ground

No

3

4

6

HAC-72

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

B24BD RIGHT AIR MIX DOOR MOTOR

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace air mix door motor RH. Refer to 

HAC-110, "AIR MIX DOOR MOTOR : Removal and

Installation"

.

Terminal

Resistance (

Ω)

(Approx.)

2

1

90

3

4

6

B24B4 A/C CONTROL

HAC-73

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

B24B4 A/C CONTROL

DTC Logic

INFOID:0000000011276617

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-73, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000011276618

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

B24B4

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

 

 

 

 

 

 

 

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