Infiniti EX35. Manual - part 1125

 

  Index      Infiniti     Infiniti EX35 - service repair manual 2008 year

 

Search            

 

 

 

 

 

 

 

  

 

Content   ..  1123  1124  1125  1126   ..

 

 

Infiniti EX35. Manual - part 1125

 

 

PCS

PCS-1

ELECTRICAL & POWER CONTROL

C

D

E

F

G

H

I

J

K

L

B

SECTION 

PCS

A

O

P

N

CONTENTS

POWER  CONTROL SYSTEM

IPDM E/R

FUNCTION DIAGNOSIS ...............................

4

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

4

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

4

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

4

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

6

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

7

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

7

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

7

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

7

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

8

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

8

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

8

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

8

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

9

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

9

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

9

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

10

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

11

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

11

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

13

COMPONENT DIAGNOSIS  .........................

16

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

16

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

16

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

16

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

16

B2098 IGNITION RELAY ON STUCK  ...............

17

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

17

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

17

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

17

B2099 IGNITION RELAY OFF STUCK ..............

18

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

18

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

18

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

18

POWER SUPPLY AND GROUND CIRCUIT  ....

19

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

19

ECU DIAGNOSIS .........................................

20

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

20

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

20

Wiring Diagram - IPDM E/R -  ..................................

27

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

30

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

32

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

33

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

33

Precaution for Procedure without Cowl Top Cover ....

33

ON-VEHICLE REPAIR .................................

34

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

34

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

34

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

34

POWER DISTRIBUTION SYSTEM

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

36

DIAGNOSIS AND REPAIR WORKFLOW  ........

36

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

36

FUNCTION DIAGNOSIS ..............................

39

POWER DISTRIBUTION SYSTEM  ...................

39

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

39

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

41

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

41

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

42

PCS-2

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

42

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

42

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

43

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

43

COMPONENT DIAGNOSIS  ........................

47

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

47

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

47

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

47

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

47

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

48

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

48

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

48

Special Repair Requirement ...................................

48

B2553 IGNITION RELAY ...................................

49

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

49

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

49

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

49

B260A IGNITION RELAY  ..................................

51

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

51

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

51

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

51

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

53

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

53

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

53

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

53

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

54

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

55

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

55

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

55

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

55

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

56

B2615 BLOWER RELAY CIRCUIT  ...................

57

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

57

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

57

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

57

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

58

B2616 IGNITION RELAY CIRCUIT  ...................

59

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

59

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

59

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

59

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

60

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

61

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

61

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

61

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

61

B261A PUSH-BUTTON IGNITION SWITCH  .....

62

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

62

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

62

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

62

POWER SUPPLY AND GROUND CIRCUIT  .....

64

BCM ...........................................................................

64

BCM : Diagnosis Procedure ....................................

64

PUSH-BUTTON IGNITION SWITCH  .................

65

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

65

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

65

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

65

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

66

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

67

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

67

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

67

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

67

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

68

POWER DISTRIBUTION SYSTEM  ...................

69

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

69

ECU DIAGNOSIS  .......................................

75

BCM (BODY CONTROL MODULE)  ..................

75

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

75

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

99

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

105

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

107

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

109

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

111

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

111

Wiring Diagram - IPDM E/R - ................................

118

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

121

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

123

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

124

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

124

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

124

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

124

Precaution for Procedure without Cowl Top Cover .

125

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

126

POWER DISTRIBUTION SYSTEM  ..................

126

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

126

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

128

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

128

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

128

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

129

PCS-4

< FUNCTION DIAGNOSIS >

[IPDM E/R]

RELAY CONTROL SYSTEM

FUNCTION DIAGNOSIS

RELAY CONTROL SYSTEM

System Diagram

INFOID:0000000003131982

System Description

INFOID:0000000003131983

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.

JPMIA0975GB

 

 

 

 

 

 

 

Content   ..  1123  1124  1125  1126   ..