Infiniti FX35, FX50 (S51). Manual - part 515

 

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Infiniti FX35, FX50 (S51). Manual - part 515

 

 

BCM (BODY CONTROL MODULE)

DLK-183

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

Turn rear wiper switch OFF.

3.

Operate the rear wiper switch or rear washer switch.

DTC Inspection Priority Chart

INFOID:0000000005700068

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

DTC Index

INFOID:0000000005700069

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. For details of Freeze Frame Data, refer to 

BCS-17, "COM-

MON ITEM : CONSULT-III Function (BCM - COMMON ITEM)"

.

Priority

DTC

1

B2562: LOW VOLTAGE

2

• U1000: CAN COMM
• U1010: CONTROL UNIT(CAN)

3

• B2190: NATS ANTENNA AMP
• B2191: DIFFERENCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2195: ANTI SCANNING

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
• 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
• B26E9: S/L STATUS
• B26EA: KEY REGISTRATION
• U0415: VEHICLE SPEED SIG

5

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

6

B26E7: TPMS CAN COMM

DLK-184

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

CONSULT display

Fail-safe

Freeze Frame Data

•Vehicle Speed

•Odo/Trip Meter

•Vehicle Condition

Intelligent Key warn-

ing lamp ON

Reference page

No DTC is detected.
Further testing
may be required.

U1000: CAN COMM

BCS-35

U1010: CONTROL UNIT(CAN)

BCS-36

U0415: VEHICLE SPEED SIG

BCS-37

B2013: ID DISCORD BCM-S/L

×

×

SEC-50

B2014: CHAIN OF S/L-BCM

×

×

SEC-51

B2190: NATS ANTENNA AMP

×

SEC-42

B2191: DIFFERENCE OF KEY

×

SEC-45

B2192: ID DISCORD BCM-ECM

×

SEC-46

B2193: CHAIN OF BCM-ECM

×

SEC-48

B2195: ANTI SCANNING

×

SEC-49

B2553: IGNITION RELAY

×

PCS-50

B2555: STOP LAMP

×

SEC-54

B2556: PUSH-BTN IGN SW

×

×

SEC-56

B2557: VEHICLE SPEED

×

×

×

SEC-58

B2560: STARTER CONT RELAY

×

×

×

SEC-59

B2562: LOW VOLTAGE

×

BCS-38

B2601: SHIFT POSITION

×

×

×

SEC-60

B2602: SHIFT POSITION

×

×

×

SEC-63

B2603: SHIFT POSI STATUS

×

×

×

SEC-65

B2604: PNP SW

×

×

×

SEC-68

B2605: PNP SW

×

×

×

SEC-70

B2606: S/L RELAY

×

×

×

SEC-72

B2607: S/L RELAY

×

×

×

SEC-73

B2608: STARTER RELAY

×

×

×

SEC-75

B2609: S/L STATUS

×

×

×

SEC-77

B260A: IGNITION RELAY

×

×

×

PCS-52

B260B: STEERING LOCK UNIT

×

×

SEC-81

B260C: STEERING LOCK UNIT

×

×

SEC-82

B260D: STEERING LOCK UNIT

×

×

SEC-83

B260F: ENG STATE SIG LOST

×

×

×

SEC-84

B2612: S/L STATUS

×

×

×

SEC-88

B2614: ACC RELAY CIRC

×

×

PCS-54

B2615: BLOWER RELAY CIRC

×

×

PCS-56

B2616: IGN RELAY CIRC

×

×

PCS-58

B2617: STARTER RELAY CIRC

×

×

×

SEC-92

B2618: BCM

×

×

×

PCS-60

B2619: BCM

×

×

×

SEC-94

B261A: PUSH-BTN IGN SW

×

×

SEC-95

B261E: VEHICLE TYPE

×

×

×

 (Turn ON for 15 

seconds)

SEC-98

BCM (BODY CONTROL MODULE)

DLK-185

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

B2621: INSIDE ANTENNA

×

DLK-61

B2622: INSIDE ANTENNA

×

DLK-63

B2623: INSIDE ANTENNA

×

DLK-65

B26E7: TPMS CAN COMM

BCS-39

B26E9: S/L STATUS

×

×

×

 (Turn ON for 15 

seconds)

SEC-86

B26EA: KEY REGISTRATION

×

×

 (Turn ON for 15 

seconds)

SEC-87

CONSULT display

Fail-safe

Freeze Frame Data

•Vehicle Speed

•Odo/Trip Meter

•Vehicle Condition

Intelligent Key warn-

ing lamp ON

Reference page

DLK-186

< ECU DIAGNOSIS INFORMATION >

BACK DOOR CONTROL UNIT

BACK DOOR CONTROL UNIT

Reference Value

INFOID:0000000005239646

TERMINAL LAYOUT

PHYSICAL VALUES

JMKIA2685ZZ

Terminal No.

(Wire color)

Description

Condition

Voltage (V)

(Approx.)

(+)

(–)

Signal name

Input/

Output

1

(L)

Ground

Close switch signal

Input

Back door
Fully open 

 half 

 fully close

Battery voltage 

 0 

 Battery 

voltage

2

(O)

Ground

Half-latch switch

Input

Back door
Fully open 

 half 

 fully close

 Battery voltage

3

(SB)

Ground

Battery power supply 
(Fusible link)

Input

Ignition switch OFF

Battery voltage

4

(G)

Ground

Closure motor close 
signal

Output

Back door
Fully open 

 half 

 fully close

 Battery voltage 

 0

5

(P)

Ground

Open switch

Input

Back door
Fully open 

 half 

 fully close

Battery voltage 

 0 

 Battery 

voltage

6

(W)

Ground

Back door opener 
switch signal

Input

Back door opener switch is pressed

0

Other than above

Battery voltage

7

(B)

Ground

Ground

Ignition switch ON

0

8

(GR)

Ground

Ground

Ignition switch ON

0

10

(V)

Ground

Closure motor open 
signal

Output

Back door
Fully open 

 half 

 fully close

 Battery voltage 

 0

 

 

 

 

 

 

 

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