Infiniti G37 Coupe. Manual - part 1055

BCM (BODY CONTROL MODULE)

RF-45

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

4

• B2013: ID DISCORD BCM-S/L
• B2014: CHAIN OF S/L-BCM
• B2553: IGNITION RELAY
• B2555: STOP LAMP 
• B2556: PUSH-BTN IGN SW
• B2557: VEHICLE SPEED
• B2560: STARTER CONT RELAY
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP SW
• B2605: PNP SW
• B2606: S/L RELAY
• B2607: S/L RELAY
• B2608: STARTER RELAY
• B2609: S/L STATUS
• B260A: IGNITION RELAY
• B260B: STEERING LOCK UNIT
• B260C: STEERING LOCK UNIT
• B260D: STEERING LOCK UNIT
• B260F: ENG STATE SIG LOST
• B2611: ACC RELAY
• B2612: S/L STATUS
• B2614: ACC RELAY CIRC
• B2615: BLOWER RELAY CIRC
• B2616: IGN RELAY CIRC
• B2617: STARTER RELAY CIRC
• B2618: BCM
• B2619: BCM
• B261A: PUSH-BTN IGN SW
• B261E: VEHICLE TYPE
• B26E1: ENG STATE NO RECIV
• C1729: VHCL SPEED SIG ERR
• U0415: VEHICLE SPEED SIG

5

• C1704: LOW PRESSURE FL
• C1705: LOW PRESSURE FR
• C1706: LOW PRESSURE RR
• C1707: LOW PRESSURE RL
• C1708: [NO DATA] FL
• C1709: [NO DATA] FR
• C1710: [NO DATA] RR
• C1711: [NO DATA] RL
• C1712: [CHECKSUM ERR] FL
• C1713: [CHECKSUM ERR] FR
• C1714: [CHECKSUM ERR] RR
• C1715: [CHECKSUM ERR] RL
• C1716: [PRESSDATA ERR] FL
• C1717: [PRESSDATA ERR] FR
• C1718: [PRESSDATA ERR] RR
• C1719: [PRESSDATA ERR] RL
• C1720: [CODE ERR] FL
• C1721: [CODE ERR] FR
• C1722: [CODE ERR] RR
• C1723: [CODE ERR] RL
• C1724: [BATT VOLT LOW] FL
• C1725: [BATT VOLT LOW] FR
• C1726: [BATT VOLT LOW] RR
• C1727: [BATT VOLT LOW] RL
• C1734: CONTROL UNIT

6

• B2621: INSIDE ANTENNA 
• B2622: INSIDE ANTENNA 
• B2623: INSIDE ANTENNA 

Priority

DTC

RF-46

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

DTC Index

INFOID:0000000001838138

NOTE:
The details of time display are as follows.
• CRNT: A malfunction is detected now
• PAST: A malfunction was detected in the past.
IGN counter is displayed on Freeze Frame Data. The details of Freeze Frame Data and IGN Counter. Refer to

BCS-13, "COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)"

.

CONSULT display

Fail-safe

Freeze Frame 

Data

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference 

page

No DTC is detected.
further testing
may be required.

—

—

—

—

—

U1000: CAN COMM CIRCUIT

—

—

—

—

BCS-33

U1010: CONTROL UNIT (CAN)

—

—

—

—

BCS-34

U0415: VEHICLE SPEED SIG

—

—

—

—

BCS-35

B2013: ID DISCORD BCM-S/L

×

×

—

—

SEC-54

B2014: CHAIN OF S/L-BCM

×

×

—

—

SEC-55

B2190: NATS ANTTENA AMP

×

—

—

—

SEC-46

B2191: DIFFERENCE OF KEY

×

—

—

—

SEC-49

B2192: ID DISCORD BCM-ECM

×

—

—

—

SEC-50

B2193: CHAIN OF BCM-ECM

×

—

—

—

SEC-52

B2553: IGNITION RELAY

—

×

—

—

PCS-50

B2555: STOP LAMP

—

×

—

—

SEC-58

B2556: PUSH-BTN IGN SW

—

×

×

—

SEC-60

B2557: VEHICLE SPEED

×

×

×

—

SEC-62

B2560: STARTER CONT RELAY

×

×

×

—

SEC-63

B2562: LOW VOLTAGE

—

×

—

—

BCS-36

B2563: HI VOLTAGE

×

×

×

—

BCS-37

B2601: SHIFT POSITION

×

×

×

—

SEC-64

B2602: SHIFT POSITION

×

×

×

—

SEC-67

B2603: SHIFT POSI STATUS

×

×

×

—

SEC-69

B2604: PNP SW

×

×

×

—

SEC-72

B2605: PNP SW

×

×

×

—

SEC-74

B2606: S/L RELAY

×

×

×

—

SEC-76

B2607: S/L RELAY

×

×

×

—

SEC-77

B2608: STARTER RELAY

×

×

×

—

SEC-79

B2609: S/L STATUS

×

×

×

—

SEC-81

B260A: IGNITION RELAY

×

×

×

—

PCS-52

B260B: STEERING LOCK UNIT

—

×

×

—

SEC-85

B260C: STEERING LOCK UNIT

—

×

×

—

SEC-86

B260D: STEERING LOCK UNIT

—

×

×

—

SEC-87

B260F: ENG STATE SIG LOST

×

×

×

—

SEC-88

B2611: ACC RELAY

—

×

—

—

PCS-54

B2612: S/L STATUS

×

×

×

—

SEC-90

B2614: ACC RELAY CIRC

—

×

×

—

PCS-57

B2615: BLOWER RELAY CIRC

—

×

×

—

PCS-60

BCM (BODY CONTROL MODULE)

RF-47

< ECU DIAGNOSIS >

C

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B2616: IGN RELAY CIRC

—

×

×

—

PCS-63

B2617: STARTER RELAY CIRC

×

×

×

—

SEC-94

B2618: BCM

×

×

×

—

PCS-66

B2619: BCM

×

×

×

—

SEC-96

B261A: PUSH-BTN IGN SW

—

×

×

—

SEC-97

B261E: VEHICLE TYPE

×

×

×

 (Turn ON for 15 

seconds)

—

SEC-100

B2621: INSIDE ANTENNA

—

×

—

—

DLK-59

B2622: INSIDE ANTENNA

—

×

—

—

DLK-61

B2623: INSIDE ANTENNA

—

×

—

—

DLK-63

B26E1: ENG STATE NO RES

×

×

×

—

SEC-89

C1704: LOW PRESSURE FL

—

—

—

×

WT-15

C1705: LOW PRESSURE FR

—

—

—

×

WT-15

C1706: LOW PRESSURE RR

—

—

—

×

WT-15

C1707: LOW PRESSURE RL

—

—

—

×

WT-15

C1708: [NO DATA] FL

—

—

—

×

WT-17

C1709: [NO DATA] FR

—

—

—

×

WT-17

C1710: [NO DATA] RR

—

—

—

×

WT-17

C1711: [NO DATA] RL

—

—

—

×

WT-17

C1712: [CHECKSUM ERR] FL

—

—

—

×

WT-20

C1713: [CHECKSUM ERR] FR

—

—

—

×

WT-20

C1714: [CHECKSUM ERR] RR

—

—

—

×

WT-20

C1715: [CHECKSUM ERR] RL

—

—

—

×

WT-20

C1716: [PRESSDATA ERR] FL

—

—

—

×

WT-23

C1717: [PRESSDATA ERR] FR

—

—

—

×

WT-23

C1718: [PRESSDATA ERR] RR

—

—

—

×

WT-23

C1719: [PRESSDATA ERR] RL

—

—

—

×

WT-23

C1720: [CODE ERR] FL

—

—

—

×

WT-25

C1721: [CODE ERR] FR

—

—

—

×

WT-25

C1722: [CODE ERR] RR

—

—

—

×

WT-25

C1723: [CODE ERR] RL

—

—

—

×

WT-25

C1724: [BATT VOLT LOW] FL

—

—

—

×

WT-28

C1725: [BATT VOLT LOW] FR

—

—

—

×

WT-28

C1726: [BATT VOLT LOW] RR

—

—

—

×

WT-28

C1727: [BATT VOLT LOW] RL

—

—

—

×

WT-28

C1729: VHCL SPEED SIG ERR

—

—

—

×

WT-31

C1734: CONTROL UNIT

—

—

—

×

WT-32

CONSULT display

Fail-safe

Freeze Frame 

Data

Intelligent Key 

warning lamp ON

Tire pressure 

monitor warning 

lamp ON

Reference 

page

RF-48

< ECU DIAGNOSIS >

SUNROOF SYSTEM

SUNROOF SYSTEM

SUNROOF MOTOR ASSEMBLY

SUNROOF MOTOR ASSEMBLY : Reference Value

INFOID:0000000001693839

TERMINAL LAYOUT

PHYSICAL VALUES

JMKIA0131ZZ

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

+

-

Signal name

Input/

Out-

put

1

(GR)

Ground

Sunroof close switch (BIT 
1) signal

Input

Sunroof switch in following posi-
tion
• TILT  UP
• SLIDE CLOSE

0

Other than above

Battery voltage

5

(P)

Ground

Sunroof open switch (BIT 
0) signal

Input

Sunroof switch in following posi-
tion
• TILT  DOWN
• SLIDE OPEN

0

Other than above

Battery voltage

7

(W)

Ground

Sunroof power supply 

Input

—

Battery voltage

8

(L)

Ground

Vehicle speed signal (2-
pulse)

Input

Speedometer operated [When 
vehicle speed is approx.40km/ h 
(25MPH)]

9

(Y)

Ground

RAP signal

Input

Ignition switch ON

Battery voltage

Within 45 second after ignition 
switch is turned to OFF.

Battery voltage

When driver side or passenger 
side door is opened during re-
tained power operation.

0

10

(B)

Ground

Ground

—

—

0

ELF1080D