Nissan Teana J32. Instruction — part 849

PCS-2

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

42

COMPONENT DIAGNOSIS . . . . . .

46

U1000 CAN COMM CIRCUIT . . . . . . .

46

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

46

BCM : Description . . . . . . . . . . . . ...

46

BCM : DTC Logic . . . . . . . . . . . . ....

46

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

46

IPDM E/R . . . . . . . . . . . . . . . . ...

46

IPDM E/R : Description . . . . . . . . . . ...

46

IPDM E/R : DTC Logic . . . . . . . . . . ....

46

IPDM E/R : Diagnosis Procedure . . . . . . ...

46

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

48

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

48

BCM : DTC Logic . . . . . . . . . . . . ....

48

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

48

BCM : 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

B2615 BLOWER RELAY CIRCUIT . . . . ...

55

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

55

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

55

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

55

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

56

B2616 IGNITION RELAY CIRCUIT . . . . ...

57

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

57

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

57

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

57

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

58

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

59

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

59

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

59

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

59

B261A PUSH-BUTTON IGNITION SWITCH . .

60

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

60

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

60

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

60

POWER SUPPLY AND GROUND CIRCUIT . .

62

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

62

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

62

PUSH-BUTTON IGNITION SWITCH . . . . .

63

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

63

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

63

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

63

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

64

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

66

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

66

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

66

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

66

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

67

POWER DISTRIBUTION SYSTEM . . . . ...

68

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

68

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

73

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

73

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

73

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

96

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

102

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

104

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

105

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

107

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

107

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

115

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

118

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

120

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

121

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

121

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

121

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

121

SYMPTOM DIAGNOSIS . . . . . . ...

122

POWER DISTRIBUTION SYSTEM . . . . ..

122

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

122

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

124

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

124

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

124

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

125

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

125

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

125

PCS

PCS-3

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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

126

BCM (BODY CONTROL MODULE) . . . . .

126

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

126

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

126

PUSH BUTTON IGNITION SWITCH . . . ...

127

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

127

PCS-4

< FUNCTION DIAGNOSIS >

[IPDM E/R]

RELAY CONTROL SYSTEM

FUNCTION DIAGNOSIS

RELAY CONTROL SYSTEM

System Diagram

INFOID:0000000003773255

System Description

INFOID:0000000003773256

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.

JPMIA1015GB

PCS

RELAY CONTROL SYSTEM

PCS-5

< FUNCTION DIAGNOSIS >

[IPDM E/R]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

NOTE:

BCM controls the starter relay.

Control relay

Input/output

Transmit unit

Control part

Reference page

• Headlamp low relay
• Headlamp high relay

• Low beam request signal
• High beam request signal

BCM (CAN)

• Headlamp low
• Headlamp high

•

EXL-11

(Xenon headlamp)

•

EXL-200

(Halogen headlamp)

Front fog lamp relay

Front fog light request signal

BCM (CAN)

Front fog lamp

•

EXL-17

(Xenon headlamp)

•

EXL-204

(Halogen headlamp)

Tail lamp relay

Position light request signal

BCM (CAN)

• Parking lamp
• Side marker lamp
• License plate lamp
• Tail lamp

•

EXL-21

(Xenon headlamp)

•

EXL-208

(Halogen headlamp)

Illuminations

INL-12

• Front wiper relay
• Front wiper high relay

Front wiper request signal

BCM (CAN)

Front wiper

WW-5

Front wiper auto stop signal

Front wiper motor

Horn relay

• Theft warning horn request

signal

• Horn reminder signal

BCM (CAN)

• Horn (low)
• Horn (high)

SEC-17

• Starter relay

NOTE

• Starter control relay

Starter control relay signal

BCM (CAN)

Starter motor

•

SEC-104

•

SEC-102

Steering lock unit condition
signal

Steering lock unit

Starter relay control signal

TCM

Steering lock relay

Steering lock relay signal

BCM (CAN)

Steering lock unit

SEC-69

Steering lock unit condition
signal

Steering lock unit

Control device (Detention
switch) signal

Control device (Detention
switch)

A/C relay

A/C compressor request sig-
nal

ECM (CAN)

A/C compressor
(magnet clutch)

•

HAC-36

(Without 7-inch dis-
play)

•

HAC-154

(With 7-inch display)

• Cooling fan relay-1
• Cooling fan relay-2
• Cooling fan relay-3

Cooling fan speed request sig-
nal

ECM (CAN)

• Cooling fan motor-

1

• Cooling fan motor-

2

EC-60

Headlamp washer relay

Headlamp washer request
signal

BCM (CAN)

Headlamp washer

WW-10

Ignition relay

Ignition switch ON signal

BCM (CAN)

Ignition relay

PCS-17

Vehicle speed signal

Combination meter (CAN)

Push-button ignition switch
signal

Push-button ignition
switch