Nissan Quest E52. Manual - part 743

 

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Nissan Quest E52. Manual - part 743

 

 

HAC-102

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

REAR IN-VEHICLE SENSOR

REAR IN-VEHICLE SENSOR

Diagnosis Procedure

INFOID:0000000009652558

1.

CHECK REAR IN-VEHICLE SENSOR SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between A/C auto amp. harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> GO TO 2.

2.

CHECK REAR IN-VEHICLE SENSOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect rear in-vehicle sensor connector. 

3.

Turn ignition switch ON.

4.

Check voltage between rear in-vehicle sensor harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 5.

3.

CHECK REAR IN-VEHICLE SENSOR GROUND CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector. 

3.

Check continuity between rear in-vehicle sensor harness connector and A/C auto amp harness connector. 

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair harness or connector.

4.

CHECK REAR IN-VEHICLE SENSOR

Check rear in-vehicle sensor. Refer to 

HAC-103, "Component Inspection"

.

Is the inspection result normal?

YES

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

HAC-143, "Removal and Installation"

.

NO

>> Replace rear in-vehicle sensor. Refer to 

HAC-146, "Removal and Installation"

.

+

−

Voltage

A/C auto amp.

Connector

Terminal

M50

38

Ground

JMIIA1787ZZ

+

−

Voltage

(Approx.)

Rear in-vehicle sensor

Connector

Terminal

B233

1

Ground

5 V

Rear in-vehicle sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

B233

2

M50

40

Existed

REAR IN-VEHICLE SENSOR

HAC-103

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

5.

CHECK REAR IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector. 

3.

Check continuity between rear in-vehicle sensor harness connector and A/C auto amp. harness connec-
tor. 

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair harness or connector.

6.

CHECK REAR IN-VEHICLE SENSOR POWER SUPPLY CIRCUIT FOR SHORT

Check continuity between rear in-vehicle sensor harness connector and ground. 

Is the inspection result normal?

YES

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

HAC-143, "Removal and Installation"

.

NO

>> Repair harness or connector.

7.

CHECK INTERMITTENT INCIDENT

Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

Is the inspection result normal?

YES

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

HAC-143, "Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Component Inspection

INFOID:0000000009652559

1.

CHECK REAR IN-VEHICLE SENSOR

1.

Remove rear in-vehicle sensor. Refer to 

HAC-146, "Removal and Installation"

. 

2.

Check resistance between rear in-vehicle sensor terminals. Refer to applicable table for the normal value. 

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace rear in-vehicle sensor. Refer to 

HAC-146, "Removal and Installation"

.

Rear in-vehicle sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

B233

1

M50

38

Existed

Rear in-vehicle sensor

—

Continuity

Connector

Terminal

B233

1

Ground

Not existed

Terminal

Condition

Resistance: k

Ω

Temperature: 

°

C (

°

F) 

1

2

−

20 (

−

4)

15.99

−

10 (14)

9.62

0 (32) 

6.00

10 (50)

3.87

20 (68)

2.57

25 (77)

2.12

30 (86)

1.76

40 (104)

1.23

HAC-104

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR

EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR

Diagnosis Procedure

INFOID:0000000009652560

1.

CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect exhaust gas/outside odor detecting sensor connector.

3.

Turn ignition switch ON.

4.

Check voltage between exhaust gas/outside odor detecting sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair harness or connector between exhaust gas/outside odor detecting sensor and fuse.

2.

CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR GROUND CIRCUIT FOR OPEN 

1.

Turn ignition switch OFF.

2.

Check continuity between exhaust gas/outside odor detecting sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR SIGNAL CIRCUIT

1.

Turn ignition switch ON.

2.

Check voltage between exhaust gas/outside odor detecting sensor harness connector and ground.

Is the inspection result normal?

YES

>> Replace exhaust gas/outside odor detecting sensor. Refer to 

HAC-149, "Removal and Installa-

tion"

.

NO

>> GO TO 4.

4.

CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR SIGNAL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect A/C auto amp. connector.

3.

Check continuity between exhaust gas/outside odor detecting sensor harness connector and A/C auto
amp. harness connector.

Is the inspection result normal?

+

−

Voltage

Exhaust gas/outside odor detecting sensor

Connector

Terminal

E315

1

Ground

11 – 14 V

Exhaust gas/outside odor detecting sensor

—

Continuity

Connector

Terminal

E315

2

Ground

Existed

+

−

Voltage

(Approx.)

Exhaust gas/outside odor detecting sensor

Connector

Terminal

E315

3

Ground

12 V

Exhaust gas/outside odor detecting sensor

A/C auto amp.

Continuity

Connector

Terminal

Connector

Terminal

E315

3

M50

36

Existed

EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR

HAC-105

< DTC/CIRCUIT DIAGNOSIS >

[AUTOMATIC AIR CONDITIONING]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

YES

>> GO TO 5.

NO

>> Repair harness or connector.

5.

CHECK EXHAUST GAS/OUTSIDE ODOR DETECTING SENSOR SIGNAL CIRCUIT FOR SHORT

Check continuity between exhaust gas/outside odor detecting sensor harness connector and ground.

Is the inspection result normal?

YES

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

HAC-143, "Removal and Installation"

.

NO

>> Repair harness or connector.

Exhaust gas/outside odor detecting sensor

—

Continuity

Connector

Terminal

E315

3

Ground

Not existed

 

 

 

 

 

 

 

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