Nissan Qashqai J11. Manual - part 985

 

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Nissan Qashqai J11. Manual - part 985

 

 

SERVICE DATA AND SPECIFICATIONS (SDS)

ST-15

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Steering Gear

INFOID:0000000010438978

STEERING OUTER SOCKET AND INNER SOCKET

INNER AND OUTER SOCKET LENGTH

RACK SLIDING FORCE

Outer socket

Rocking torque

0.3 - 2.9 N·m (0.03 - 0.29 kg-m, 3.0 - 25 in-lb)

Rotating torque

0.3 - 2.0 N·m (0.03 - 0.2 kg-m, 3.0 - 18 in-lb)

Axial end play

0.4 mm (0.020 in) or less

Inner socket

Rocking torque

7.8 - 16.7 N·m (0.80 - 1.7 kg-m, 69 - 148 in-lb)

Axial end play

0.2 mm (0.008 in) or less

Inner and outer socket 
length

A

13  mm  (0.51  in)

B

362.1 mm (14.2 in)

AWGIA0321ZZ

Rack sliding force

115 - 175 N-f (11.7 - 17.9 kg-f, 25.9 - 39.3 lb-f)

STC-1

STEERING

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SECTION 

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CONTENTS

STEERING CONTROL SYSTEM

HOW TO USE THIS MANUAL ......................

3

HOW TO USE THIS SECTION ............................

3

Information ................................................................

3

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

4

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

4

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

4

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ...................................
..

4

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

5

Precaution for Stop/Start System Service .................

5

Service Notice and Precautions for EPS System ......

6

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

7

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

7

Component Parts Location ........................................

7

EPS Control Unit  .......................................................

9

EPS Motor, Torque Sensor, Reduction Gear  ..........

10

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

11

EPS SYSTEM  ............................................................

11

EPS SYSTEM : System Description .......................

11

EPS SYSTEM : Fail-safe  ........................................

12

EPS SYSTEM : Protection Function .......................

13

DIAGNOSIS SYSTEM (EPS CONTROL UNIT) 

....

14

CONSULT Function  ................................................

14

ECU DIAGNOSIS INFORMATION ..............

16

EPS CONTROL UNIT .........................................

16

Reference Value  .....................................................

16

Fail-safe ..................................................................

18

Protection Function  .................................................

18

DTC Inspection Priority Chart  .................................

18

DTC Index  ...............................................................

19

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

20

EPS SYSTEM ....................................................

20

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

20

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

22

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

22

Work Flow ................................................................

22

Diagnostic Work Sheet  ............................................

23

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

25

C1601 BATTERY POWER SUPPLY  ................

25

DTC Logic ................................................................

25

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

25

C1604 TORQUE SENSOR ................................

28

DTC Logic ................................................................

28

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

28

C1606 EPS MOTOR ..........................................

29

DTC Logic ................................................................

29

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

29

C1607, C1608 EPS CONTROL UNIT  ...............

30

DTC Logic ................................................................

30

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

30

C1609 VEHICLE SPEED SIGNAL ....................

31

DTC Logic ................................................................

31

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

31

U1000 CAN COMM CIRCUIT  ...........................

32

DTC Logic ................................................................

32

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

32

U1010 CONTROL UNIT (CAN) .........................

33

DTC Logic ................................................................

33

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

33

STC-2

U1970 AROUND VIEW MONITOR SYSTEM  ....

34

DTC Logic ...............................................................

34

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

34

POWER SUPPLY AND GROUND CIRCUIT  .....

36

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

36

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

36

POWER STEERING WARNING LAMP .............

38

Component Function Check  ...................................

38

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

38

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

39

POWER STEERING WARNING LAMP DOSE 
NOT TURN ON  ..................................................

39

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

39

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

39

POWER STEERING WARNING LAMP DOSE 
NOT TURN OFF .................................................

40

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

40

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

40

STEERING WHEEL TURNING FORCE IS 
HEAVY OR LIGHT .............................................

41

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

41

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

41

UNBALANCE STEERING WHEEL TURNING 
FORCE AND RETURN BETWEEN RIGHT 
AND LEFT  .........................................................

43

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

43

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

43

UNBALANCE STEERING WHEEL TURNING 
FORCE (TORQUE VARIATION)  .......................

44

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

44

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

44

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

46

EPS CONTROL UNIT  ........................................

46

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

46

HOW TO USE THIS SECTION

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< HOW TO USE THIS MANUAL >

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HOW TO USE THIS MANUAL

HOW TO USE THIS SECTION

Information

INFOID:0000000010452090

• Both “VDC” and “ESP” are used in this manual. These indicate the same system.
• In this manual, “Idling Stop System” is referred to as “Stop / Start System”.

 

 

 

 

 

 

 

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