Nissan Cube. Instruction — part 694

PCS

PCS-1

ELECTRICAL & POWER CONTROL

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SECTION

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CONTENTS

POWER CONTROL SYSTEM

IPDM E/R (WITH I-KEY)

SYSTEM DESCRIPTION . . . . . . . ..

4

RELAY CONTROL SYSTEM . . . . . . . ..

4

System Diagram . . . . . . . . . . . . . ....

4

System Description . . . . . . . . . . . . ...

4

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

5

POWER CONTROL SYSTEM . . . . . . . .

6

System Diagram . . . . . . . . . . . . . ....

6

System Description . . . . . . . . . . . . ...

6

SIGNAL BUFFER SYSTEM . . . . . . . .

7

System Diagram . . . . . . . . . . . . . ....

7

System Description . . . . . . . . . . . . ...

7

POWER CONSUMPTION CONTROL SYS-
TEM . . . . . . . . . . . . . . . . . .

8

System Diagram . . . . . . . . . . . . . ....

8

System Description . . . . . . . . . . . . ...

8

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

9

DIAGNOSIS SYSTEM (IPDM E/R) . . . . . .

10

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

10

CONSULT Function (IPDM E/R) . . . . . . . .

12

DTC/CIRCUIT DIAGNOSIS . . . . . . .

15

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

15

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

15

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

15

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

15

B2098 IGNITION RELAY ON STUCK . . . ...

16

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

16

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

16

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

16

B2099 IGNITION RELAY OFF STUCK . . . ..

18

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

18

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

18

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

18

POWER SUPPLY AND GROUND CIRCUIT .

20

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

20

ECU DIAGNOSIS INFORMATION . . . ..

21

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

21

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

21

Wiring Diagram — IPDM E/R — . . . . . . . ..

27

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

30

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

32

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

33

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

33

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

33

Precautions for Removing of Battery Terminal . .

33

REMOVAL AND INSTALLATION . . . ...

34

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

34

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

34

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

34

IPDM E/R (WITHOUT I-KEY)

SYSTEM DESCRIPTION . . . . . . . .

35

RELAY CONTROL SYSTEM . . . . . . .

35

System Diagram . . . . . . . . . . . . . ..

35

System Description . . . . . . . . . . . . ..

35

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

36

POWER CONTROL SYSTEM . . . . . . ...

37

System Diagram . . . . . . . . . . . . . ..

37

System Description . . . . . . . . . . . . ..

37

SIGNAL BUFFER SYSTEM . . . . . . . ..

38

PCS-2

System Diagram . . . . . . . . . . . . . .

38

System Description . . . . . . . . . . . . .

38

POWER CONSUMPTION CONTROL SYS-
TEM . . . . . . . . . . . . . . . . .

39

System Diagram . . . . . . . . . . . . . .

39

System Description . . . . . . . . . . . . .

39

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

40

DIAGNOSIS SYSTEM (IPDM E/R) . . . . .

41

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

41

CONSULT Function (IPDM E/R) . . . . . . ....

43

DTC/CIRCUIT DIAGNOSIS . . . . . . .

45

U1000 CAN COMM CIRCUIT . . . . . . .

45

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

45

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

45

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

45

B2098 IGNITION RELAY ON STUCK . . . ...

46

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

46

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

46

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

46

B2099 IGNITION RELAY OFF STUCK . . . .

47

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

47

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

47

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

47

POWER SUPPLY AND GROUND CIRCUIT . .

49

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

49

ECU DIAGNOSIS INFORMATION . . . ..

51

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . . .

51

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

51

Wiring Diagram — IPDM E/R — . . . . . . . .

57

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

60

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

62

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

63

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

63

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

63

Precautions for Removing of Battery Terminal . ...

63

REMOVAL AND INSTALLATION . . . ...

64

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . . .

64

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

64

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

64

POWER DISTRIBUTION SYSTEM

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

65

DIAGNOSIS AND REPAIR WORK FLOW . .

65

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

65

SYSTEM DESCRIPTION . . . . . . ...

68

POWER DISTRIBUTION SYSTEM . . . . ...

68

System Diagram . . . . . . . . . . . . . .

68

System Description . . . . . . . . . . . . .

68

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

70

Component Description . . . . . . . . . . ..

70

DIAGNOSIS SYSTEM (BCM) . . . . . . .

72

COMMON ITEM . . . . . . . . . . . . . . .

72

COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) . . . . . . . . . . . . .

72

INTELLIGENT KEY . . . . . . . . . . . . ...

73

INTELLIGENT KEY : CONSULT Function (BCM -
INTELLIGENT KEY) . . . . . . . . . . . ...

73

DTC/CIRCUIT DIAGNOSIS . . . . . .

77

B2614 ACC RELAY CIRCUIT . . . . . . ...

77

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

77

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

77

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

77

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

78

B2615 BLOWER RELAY CIRCUIT . . . . ...

80

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

80

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

80

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

80

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

81

B2616 IGNITION RELAY CIRCUIT . . . . ...

83

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

83

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

83

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

83

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

84

B2618 BCM . . . . . . . . . . . . . ...

86

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

86

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

86

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

86

B261A PUSH-BUTTON IGNITION SWITCH . .

87

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

87

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

87

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

87

B26F1 IGNITION RELAY . . . . . . . . ..

89

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

89

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

89

B26F2 IGNITION RELAY . . . . . . . . ..

91

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

91

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

91

B26F6 BCM . . . . . . . . . . . . . ...

93

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

93

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

93

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

93

PUSH-BUTTON IGNITION SWITCH . . . . .

94

PCS

PCS-3

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

94

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

94

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

94

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

95

PUSH-BUTTON IGNITION SWITCH POSI-
TION INDICATOR . . . . . . . . . . . ..

97

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

97

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

97

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

97

POWER DISTRIBUTION SYSTEM . . . . .

99

Wiring Diagram - PDS (POWER DISTRIBUTION
SYSTEM) - . . . . . . . . . . . . . . . ..

99

ECU DIAGNOSIS INFORMATION . . .

105

BCM (BODY CONTROL MODULE) . . . . .

105

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

105

Wiring Diagram - BCM - . . . . . . . . . .

125

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

136

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

137

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

138

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

141

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

141

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

141

Precautions for Removing of Battery Terminal . ..

141

SYMPTOM DIAGNOSIS . . . . . . .

142

PUSH-BUTTON IGNITION SWITCH DOES
NOT OPERATE . . . . . . . . . . . ...

142

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

142

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

142

PUSH-BUTTON IGNITION SWITCH POSI-
TION INDICATOR DOES NOT ILLUMINATE .

143

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

143

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

143

REMOVAL AND INSTALLATION . . . .

144

PUSH-BUTTON IGNITION SWITCH . . . ..

144

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

144

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

144

PCS-4

< SYSTEM DESCRIPTION >

[IPDM E/R (WITH I-KEY)]

RELAY CONTROL SYSTEM

SYSTEM DESCRIPTION

RELAY CONTROL SYSTEM

System Diagram

INFOID:0000000009944985

*: For this models, daytime running light relay is not applied.

System Description

INFOID:0000000009944986

IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input sig-
nals from various sensors and the request signals received from control units via CAN communication.

CAUTION:

IPDM E/R integrated relays cannot be removed.

JMMIA0745GB