Infiniti G37 Coupe. Manual - part 357

DEF-52

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

DTC Index

INFOID:0000000001911573

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)

DEF-53

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

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

DEF-54

< SYMPTOM DIAGNOSIS >

REAR WINDOW DEFOGGER DOES NOT OPERATE

SYMPTOM DIAGNOSIS

REAR WINDOW DEFOGGER DOES NOT OPERATE

Diagnosis Procedure

INFOID:0000000001722668

1.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit.
Refer to 

DEF-9, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.
Refer to 

DEF-10, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay. 
Refer to 

DEF-11, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK REAR WINDOW DEFOGGER

Check rear window defogger.
Refer to 

DEF-13, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CONFIRM THE OPERATION

Confirm the operation again.
Is the inspection result normal?

YES

>> Check intermittent incident.Refer to 

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-

ATE.

DEF-55

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT
OPERATE.

Diagnosis Procedure

INFOID:0000000001722669

1.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit.
Refer to 

DEF-9, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.
Refer to 

DEF-10, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay. 
Refer to 

DEF-11, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CONFIRM THE OPERATION

Confirm the operation again.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.