Nissan Quest E52. Manual - part 274

 

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Nissan Quest E52. Manual - part 274

 

 

CCS-2

< SYSTEM DESCRIPTION >

[ASCD]

AUTOMATIC SPEED CONTROL DEVICE (ASCD)

SYSTEM DESCRIPTION

AUTOMATIC SPEED CONTROL DEVICE (ASCD)

Information

INFOID:0000000009650530

Automatic Speed Control Device (ASCD) system is controlled by ECM.
Regarding the information for ASCD system, refer to 

EC-44, "AUTOMATIC SPEED CONTROL DEVICE

(ASCD) : System Description"

.

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ELECTRICAL & POWER CONTROL

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SECTION 

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CONTENTS

CHARGING SYSTEM

PRECAUTION ...............................................

3

PRECAUTIONS ...................................................

3

Precaution for Supplemental Restraint System 
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................

3

Precaution for Power Generation Voltage Variable 
Control System ..........................................................

3

Precautions for Removing Battery Terminal  .............

3

PREPARATION ............................................

5

PREPARATION ...................................................

5

Special Service Tools ................................................

5

Commercial Service Tools  ........................................

5

SYSTEM DESCRIPTION  ..............................

6

COMPONENT PARTS  ........................................

6

CHARGING SYSTEM  ..................................................

6

CHARGING SYSTEM : Component Parts Loca-
tion ............................................................................

6

POWER GENERATION VOLTAGE VARIABLE 
CONTROL SYSTEM ....................................................

6

POWER GENERATION VOLTAGE VARIABLE 
CONTROL SYSTEM : Component Parts Location 

......

6

SYSTEM ..............................................................

8

CHARGING SYSTEM  ..................................................

8

CHARGING SYSTEM : System Description  .............

8

POWER GENERATION VOLTAGE VARIABLE 
CONTROL SYSTEM ....................................................

8

POWER GENERATION VOLTAGE VARIABLE 
CONTROL SYSTEM : System Description ...............

8

WIRING DIAGRAM  ......................................

10

CHARGING SYSTEM .........................................

10

Wiring Diagram  .......................................................

10

BASIC INSPECTION  ...................................

14

DIAGNOSIS AND REPAIR WORK FLOW  .......

14

Work Flow (With EXP-800 NI or GR8-1200 NI) .......

14

Work Flow (Without EXP-800 NI or GR8-1200 NI) ....

18

CHARGING SYSTEM PRELIMINARY IN-
SPECTION ........................................................

21

Inspection Procedure ...............................................

21

POWER GENERATION VOLTAGE VARI-
ABLE CONTROL SYSTEM OPERATION IN-
SPECTION ........................................................

22

Inspection Procedure ...............................................

22

DTC/CIRCUIT DIAGNOSIS  .........................

24

B TERMINAL CIRCUIT  .....................................

24

Description ...............................................................

24

Diagnosis Procedure  ...............................................

24

L TERMINAL CIRCUIT (OPEN) ........................

25

Description ...............................................................

25

Diagnosis Procedure  ...............................................

25

L TERMINAL CIRCUIT (SHORT)  .....................

27

Description ...............................................................

27

Diagnosis Procedure  ...............................................

27

S TERMINAL CIRCUIT  .....................................

28

Description ...............................................................

28

Diagnosis Procedure  ...............................................

28

SYMPTOM DIAGNOSIS  ..............................

29

CHARGING SYSTEM  .......................................

29

Symptom Table  .......................................................

29

REMOVAL AND INSTALLATION  ...............

30

ALTERNATOR ..................................................

30

Exploded View .........................................................

30

Removal and Installation  .........................................

31

 

 

 

 

 

 

 

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