Nissan Quest E52. Manual - part 769

 

  Index      Nissan     Nissan Quest E52 (2011-2014 year) - Service and Repair Manual

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  767  768  769  770   ..

 

 

Nissan Quest E52. Manual - part 769

 

 

HAC-206

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

FRONT AIR MIX DOOR MOTOR

NO

>> Repair or replace malfunctioning part.

5.

CHECK FRONT AIR MIX DOOR MOTOR POWER SUPPLY CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect front air mix door motor and A/C amp. connector.

3.

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

Is the inspection result normal?

YES

>> Replace front A/C control (A/C amp.). Refer to 

HAC-238, "Removal and Installation"

.

NO

>> Repair harness or connector.

6.

CHECK FRONT AIR MIX DOOR MOTOR LAN SIGNAL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect front air mix door motor and A/C amp. connector.

3.

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

Is the inspection result normal?

YES

>> Replace front A/C control (A/C amp.). Refer to 

HAC-238, "Removal and Installation"

.

NO

>> Repair harness or connector.

Front air mix door motor

A/C amp.

Continuity

Connector

Terminal

Connector

Terminal

M308

1

M49

4

Existed

Front air mix door motor

A/C amp.

Continuity

Connector

Terminal

Connector

Terminal

M308

3

M49

5

Existed

FRONT MODE DOOR MOTOR

HAC-207

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

FRONT MODE DOOR MOTOR

Diagnosis Procedure

INFOID:0000000009652653

1.

CHECK FRONT MODE DOOR MOTOR POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check voltage between front mode door motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 5.

2.

CHECK FRONT MODE DOOR MOTOR GROUND CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect front mode door motor and A/C amp. connector.

3.

Check continuity between front mode door motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK FRONT MODE DOOR MOTOR LAN SIGNAL

1.

Connect front mode door motor and A/C amp. connector.

2.

Turn ignition switch ON.

3.

Confirm output waveform between front mode door motor harness connector and ground using oscillo-
scope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 6.

4.

CHECK INSTALLATION OF FRONT MODE DOOR MOTOR

Check front mode door motor is properly installed. Refer to 

HAC-242, "Exploded View"

.

Is the inspection result normal?

YES

>> Replace front mode door motor. Refer to 

HAC-242, "FRONT MODE DOOR MOTOR : Removal

and Installation"

.

+

Voltage

Front mode door motor

Connector

Terminal

M310

1

Ground

9.5 – 13.5 V

Front mode door motor

Continuity

Connector

Terminal

M310

2

Ground

Existed

+

Output waveform

Front mode door motor

Connector

Terminal

M310

3

Ground

SJIA1453J

HAC-208

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

FRONT MODE DOOR MOTOR

NO

>> Repair or replace malfunctioning part.

5.

CHECK FRONT MODE DOOR MOTOR POWER SUPPLY CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect front mode door motor and A/C amp. connector.

3.

Check continuity between front mode door motor harness connector and A/C amp. harness connector.

Is the inspection result normal?

YES

>> Replace front A/C control (A/C amp.). Refer to 

HAC-238, "Removal and Installation"

.

NO

>> Repair harness or connector.

6.

CHECK FRONT MODE DOOR MOTOR LAN SIGNAL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect front mode door motor and A/C amp. connector.

3.

Check continuity between front mode door motor harness connector and A/C amp. harness connector.

Is the inspection result normal?

YES

>> Replace front A/C control (A/C amp.). Refer to 

HAC-238, "Removal and Installation"

.

NO

>> Repair harness or connector.

Front mode door motor

A/C amp.

Continuity

Connector

Terminal

Connector

Terminal

M310

1

M49

4

Existed

Front mode door motor

A/C amp.

Continuity

Connector

Terminal

Connector

Terminal

M310

3

M49

5

Existed

INTAKE DOOR MOTOR

HAC-209

< DTC/CIRCUIT DIAGNOSIS >

[MANUAL AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

INTAKE DOOR MOTOR

Diagnosis Procedure

INFOID:0000000009652654

1.

CHECK INTAKE DOOR MOTOR POWER SUPPLY

1.

Turn ignition switch ON.

2.

Check voltage between intake door motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 5.

2.

CHECK INTAKE DOOR MOTOR GROUND CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect intake door motor and A/C amp. connector.

3.

Check continuity between intake door motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK INTAKE DOOR MOTOR LAN SIGNAL

1.

Connect intake door motor and A/C amp. connector.

2.

Turn ignition switch ON.

3.

Confirm output waveform between intake door motor harness connector and ground using oscilloscope.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 6.

4.

CHECK INSTALLATION OF INTAKE DOOR MOTOR

Check intake door motor is properly installed. Refer to 

HAC-242, "Exploded View"

.

Is the inspection result normal?

YES

>> Replace intake door motor. Refer to 

HAC-243, "INTAKE DOOR MOTOR : Removal and Installa-

tion"

.

NO

>> Repair or replace malfunctioning part.

+

Voltage

Intake door motor

Connector

Terminal

M304

1

Ground

9.5 – 13.5 V

Intake door motor

Continuity

Connector

Terminal

M304

2

Ground

Existed

+

Output waveform

Intake door motor

Connector

Terminal

M304

3

Ground

SJIA1453J

 

 

 

 

 

 

 

Content   ..  767  768  769  770   ..