Nissan Leaf. Manual - part 494

 

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Nissan Leaf. Manual - part 494

 

 

SERVICE DATA AND SPECIFICATIONS (SDS)

EVB-259

< SERVICE DATA AND SPECIFICATIONS (SDS) 

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Li-ion Battery

INFOID:0000000010121191

Items

Specification

Type

Li-ion battery

Structure

48 modules (192 cells)

Rated voltage

(V)

Approx. 360

Battery capacity

(kWh)

Approx. 24

Weight

[kg (lb)]

Approx. 275 (606)

External dimension

“a”

[mm (in)] 1188 (46.77)

“b”

[mm (in)] 1007 (39.65)

“c”

[mm (in)] 264 (10.39)

“d”

[mm (in)] 1547 (60.90)

JSCIA0644ZZ

EVC-1

ELECTRIC POWER TRAIN

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SECTION 

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CONTENTS

EV CONTROL SYSTEM

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

8

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

8

Precaution for Technicians Using Medical Electric 

......

8

Point to Be Checked Before Starting Maintenance 
Work ........................................................................
..

8

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

8

Precaution for Procedure without Cowl Top Cover ......

9

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

9

High Voltage Precautions ........................................

10

General Precautions  ...............................................

11

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

14

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

14

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

14

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

15

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

15

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

15

VCM ........................................................................

18

M/C Relay  ...............................................................

18

F/S Relay  ................................................................

18

F/S CHG Relay  .......................................................

18

Charge Port Lid Opener Actuator Relay  .................

18

Charge Connector Lock Relay ................................

18

A/C Relay  ................................................................

19

System Main Relay 1  ..............................................

19

System Main Relay 2  ..............................................

19

Pre-charge Relay ....................................................

19

Reverse Lamp Relay ...............................................

19

Accelerator Pedal Position Sensor ..........................

19

Refrigerant Pressure Sensor ...................................

19

Stop Lamp Switch  ...................................................

20

ASCD Steering Switch  ............................................

20

Brake Pedal Position Switch  ...................................

20

Battery Current Sensor (With Battery Tempera-
ture Sensor)  ............................................................

20

Coolant Temperature Sensor  ..................................

21

Electric Water Pump ................................................

21

Cooling Fan Control Module ....................................

22

Combination Meter  ..................................................

22

ECO Indicator ..........................................................

23

Approaching Vehicle Sound for Pedestrians 
(VSP) .......................................................................

23

WARNING LAMPS/INDICATOR LAMPS ..................

23

WARNING LAMPS/INDICATOR LAMPS : EV 
System Warning Lamp  ............................................

23

WARNING LAMPS/INDICATOR LAMPS : Low 
Battery Charge Warning Lamp  ................................

25

WARNING LAMPS/INDICATOR LAMPS : Plug In 
Indicator Lamp .........................................................

26

WARNING LAMPS/INDICATOR LAMPS : Power 
Limitation Indicator Lamp ........................................

28

WARNING LAMPS/INDICATOR LAMPS : Ready 
To Drive Indicator Lamp  ..........................................

29

WARNING LAMPS/INDICATOR LAMPS : 12V 
Battery Charge Warning Lamp  ................................

31

WARNING/INDICATOR (ON INFORMATION DIS-
PLAY) .........................................................................

32

WARNING/INDICATOR (ON INFORMATION 
DISPLAY) : DC/DC Converter Warning ...................

32

WARNING/INDICATOR (ON INFORMATION 
DISPLAY) : Low Battery Charge Warning  ...............

34

WARNING/INDICATOR (ON INFORMATION 
DISPLAY) : Power Limitation Warning  ....................

35

WARNING/INDICATOR (ON INFORMATION 
DISPLAY) : Shift P Warning  ....................................

36

WARNING CHIME  .....................................................

37

WARNING CHIME : DC/DC Converter Warning 
Chime ......................................................................

37

WARNING CHIME : Power Switch Reminder 
Chime ......................................................................

39

WARNING CHIME : Shift P Warning Chime  ...........

39

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

41

EVC-2

ELECTRIC POWER TRAIN SYSTEM  ......................

41

ELECTRIC POWER TRAIN SYSTEM : System 
Description .............................................................
.

41

ELECTRIC POWER TRAIN SYSTEM : Fail-Safe ...

41

EV SYSTEM START UP CONTROL ........................

44

EV SYSTEM START UP CONTROL : System De-
scription .................................................................
.

44

HIGH VOLTAGE POWER SUPPLY CONTROL .......

46

HIGH VOLTAGE POWER SUPPLY CONTROL : 
System Description ................................................
.

47

MOTOR POWER CONTROL  ....................................

48

MOTOR POWER CONTROL : System Descrip-
tion .........................................................................
.

48

MOTOR REGENERATION CONTROL .....................

49

MOTOR REGENERATION CONTROL : System 
Description .............................................................
.

49

ECO MODE/B MODE SYSTEM ................................

50

ECO MODE/B MODE SYSTEM : System Descrip-
tion .........................................................................
.

50

LI-ION BATTERY CHARGE CONTROL ...................

51

LI-ION BATTERY CHARGE CONTROL : System 
Description .............................................................
.

51

LI-ION BATTERY CHARGE CONTROL : Normal 
Charge Control  ......................................................
.

51

LI-ION BATTERY CHARGE CONTROL : Quick 
Charge Control  ......................................................
.

53

HIGH VOLTAGE SYSTEM COOLING CONTROL ...

53

HIGH VOLTAGE SYSTEM COOLING CONTROL 
: System Description ..............................................
.

53

AIR CONDITIONER CONTROL ................................

56

AIR CONDITIONER CONTROL : System De-
scription .................................................................
.

56

POWER VOLTAGE VARIABLE CONTROL SYS-
TEM ..........................................................................
.

58

POWER VOLTAGE VARIABLE CONTROL SYS-
TEM : System Description  .....................................
.

58

AUTOMATIC 12V BATTERY CHARGE CONTROL 

...

58

AUTOMATIC 12V BATTERY CHARGE CON-
TROL : System Description  ...................................
.

59

POWER CUT OFF CONTROL ..................................

60

POWER CUT OFF CONTROL : System Descrip-
tion .........................................................................
.

60

CHARGE PORT CONTROL  .....................................

61

CHARGE PORT CONTROL : System Description ...

61

AUTOMATIC SPEED CONTROL DEVICE (ASCD) ...

63

AUTOMATIC SPEED CONTROL DEVICE (AS-
CD) : System Description  ......................................
.

64

ECO INDICATOR CONTROL  ...................................

64

ECO INDICATOR CONTROL : System Descrip-
tion ..........................................................................

65

WARNING/INDICATOR/CHIME LIST  .......................

65

WARNING/INDICATOR/CHIME LIST : Warning 
lamps/Indicator lamps  .............................................

65

WARNING/INDICATOR/CHIME LIST : Warning 
Chime ......................................................................

66

WARNING/INDICATOR/CHIME LIST : Warning/
Indicator (On Information Display)  ..........................

66

WARNING/INDICATOR/CHIME LIST : Indicator/
Information ..............................................................

66

CAN COMMUNICATION ...........................................

68

CAN COMMUNICATION : System Description  ......

68

OPERATION ......................................................

69

AUTOMATIC SPEED CONTROL DEVICE (ASCD) ...

69

AUTOMATIC SPEED CONTROL DEVICE (AS-
CD) : Switch Name and Function ............................

69

ECO MODE SWITCH  ................................................

69

ECO MODE SWITCH : Switch Name and Func-
tion ..........................................................................

69

ON BOARD DIAGNOSTIC (OBD) SYSTEM .....

70

Diagnosis Description  .............................................

70

Counter System  ......................................................

70

DTC and Freeze Frame Data  .................................

70

DIAGNOSIS SYSTEM (VCM) ............................

72

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

72

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

84

VCM ...................................................................

84

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

84

Fail-Safe ..................................................................

97

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

100

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

102

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

106

VCM ..................................................................

106

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

106

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

125

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

125

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

125

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

128

ADDITIONAL SERVICE WHEN REMOVING 
12V BATTERY NEGATIVE TERMINAL ...........

130

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

130

Work Procedure  ....................................................

130

ADDITIONAL SERVICE WHEN REPLACING 
VCM ..................................................................

131

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

131

Work Procedure  ....................................................

131

EVC-3

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ACCELERATOR PEDAL RELEASED POSI-
TION LEARNING ..............................................

133

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

133

Work Procedure  ....................................................

133

LI-ION BATTERY GRADUAL CAPACITY 
LOSS DATA CLEAR ........................................

134

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

134

Work Procedure  ....................................................

134

LI-ION BATTERY JUNCTION BOX DATA 
CLEAR ..............................................................

135

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

135

Work Procedure  ....................................................

135

WRITE VEHICLE IDENTIFICATION NUMBER 
DATA ................................................................

136

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

136

Work Procedure  ....................................................

136

LOAD BATTERY IDENTIFICATION DATA  .....

137

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

137

Work Procedure  ....................................................

137

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

138

POWER SUPPLY AND GROUND CIRCUIT ....

138

VCM .........................................................................

138

VCM : Diagnosis Procedure ..................................

138

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

141

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

141

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

141

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

141

U1010 CONTROL MODULE (CAN) .................

142

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

142

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

142

P0A00 COOLANT TEMPERATURE SENSOR 

..

143

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

143

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

143

Component Inspection  ..........................................

145

P0A0B HIGH VOLTAGE CONNECTOR IN-
TERLOCK DETECT CIRCUIT ..........................

146

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

146

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

146

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

146

P0A8D 12V BATTERY POWER SUPPLY  .......

150

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

150

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

150

P0A8E 12V BATTERY POWER SUPPLY  .......

152

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

152

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

152

P0A8F 12V BATTERY POWER SUPPLY  .......

154

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

154

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

154

P0A94 DC/DC CONVERTER ..........................

157

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

157

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

157

P0AA0 SYSTEM MAIN RELAY  ......................

158

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

158

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

158

P0AA1 SYSTEM MAIN RELAY +  ...................

163

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

163

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

163

P0AA2 SYSTEM MAIN RELAY +  ...................

168

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

168

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

168

P0AA4 SYSTEM MAIN RELAY - ....................

170

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

170

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

170

P0AA5 SYSTEM MAIN RELAY - ....................

175

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

175

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

175

P0AA6 HIGH VOLTAGE SYSTEM ISOLA-
TION ................................................................

177

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

177

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

177

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

178

P1550, P1551, P1552 BATTERY CURRENT 
SENSOR ..........................................................

185

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

185

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

186

Component Inspection ...........................................

188

P1554 BATTERY CURRENT SENSOR ..........

189

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

189

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

189

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

189

Component Inspection ...........................................

191

P1556, P1557 BATTERY TEMPERATURE 
SENSOR ..........................................................

193

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

193

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

193

Component Inspection ...........................................

194

P155A BATTERY TEMPERATURE SENSOR .

195

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

195

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

195

Component Inspection ...........................................

196

P1564 ASCD STEERING SWITCH .................

197

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

197

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

197

Component Inspection (ASCD STEERING 
SWITCH) ...............................................................

198

P1572 BRAKE PEDAL POSITION SWITCH  ..

200

 

 

 

 

 

 

 

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