Infiniti FX35, FX50 (S51). Manual - part 1439

PCS-114

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

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

PCS

BCM (BODY CONTROL MODULE)

PCS-115

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

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

PCS-116

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)

Reference Value

INFOID:0000000005700135

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

RAD FAN REQ

Engine idle speed

Changes depending on engine 
coolant temperature, air conditioner 
operation status, vehicle speed, 
etc.

0 – 100 %

AC COMP REQ

Engine running

A/C switch OFF

Off

A/C switch ON
(Compressor is operating)

On

TAIL&CLR REQ

Lighting switch OFF

Off

Lighting switch 1ST, 2ND, HI or AUTO (light is illuminated)

On

HL LO REQ

Lighting switch OFF

Off

Lighting switch 2ND HI or AUTO (light is illuminated)

On

HL HI REQ

Lighting switch OFF

Off

Lighting switch HI

On

FR FOG REQ

Lighting switch 2ND or
AUTO (light is illuminated)

Front fog lamp switch OFF

Off

• Front fog lamp switch ON
• Daytime running light activated 

(Only for Canada)

On

FR WIP REQ

Ignition switch ON

Front wiper switch OFF

Stop

Front wiper switch INT

1LOW

Front wiper switch LO

Low

Front wiper switch HI

Hi

WIP AUTO STOP

Ignition switch ON

Front wiper stop position

STOP P

Any position other than front wiper 
stop position

ACT P

WIP PROT

Ignition switch ON

Front wiper operates normally

Off

Front wiper stops at fail-safe opera-
tion

BLOCK

IGN RLY1 -REQ

Ignition switch OFF or ACC

Off

Ignition switch ON

On

IGN RLY

Ignition switch OFF or ACC

Off

Ignition switch ON

On

PUSH SW

Release the push-button ignition switch

Off

Press the push-button ignition switch

On

INTER/NP SW

Ignition switch ON

Selector lever in any position other 
than P or N

Off

Selector lever in P or N position

On

ST RLY CONT

Ignition switch ON

Off

At engine cranking

On

IHBT RLY -REQ

Ignition switch ON

Off

At engine cranking

On

PCS

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

PCS-117

< ECU DIAGNOSIS INFORMATION >

[POWER DISTRIBUTION SYSTEM]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ST/INHI RLY

Ignition switch ON

Off

At engine cranking

INHI 

→

 ST 

The status of starter relay or starter control relay cannot be recognized by 
the battery voltage malfunction, etc. when the starter relay is ON and the 
starter control relay is OFF

UNKWN

DETENT SW

Ignition switch ON

• Press the selector button with se-

lector lever in P position

• Selector lever in any position oth-

er than P

Off

Release the selector button with selector lever in P position

On

S/L RLY -REQ

None of the conditions below are present

Off

• Open the driver door after the ignition switch is turned OFF (for a few 

seconds)

• Press the push-button ignition switch when the steering lock is activat-

ed

On

S/L STATE

Steering lock is activated

LOCK

Steering lock is deactivated

UNLOCK

[DTC: B210A] is detected

UNKWN

DTRL REQ

NOTE:
The item is indicated, but not monitored.

Off

OIL P SW

Ignition switch OFF, ACC or engine running

Open

Ignition switch ON

Close

HOOD SW

Close the hood

Off

Open the hood

On

HL WASHER REQ

NOTE:
The item is indicated, but not monitored.

Off

THFT HRN REQ

Not operation

Off

• Panic alarm is activated
• Horn is activated with VEHICLE SECURITY (THEFT WARNING) SYS-

TEM

On

HORN CHIRP

Not operating

Off

Door locking with Intelligent Key (horn chirp mode)

On

CRNRNG LMP REQ

NOTE:
The item is indicated, but not monitored.

Off

Monitor Item

Condition

Value/Status