Infiniti EX35. Manual — part 1320

SEC-176

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

B2618: BCM

×

×

×

—

PCS-61

B2619: BCM

×

×

×

—

SEC-92

B261A: PUSH-BTN IGN SW

—

×

×

—

SEC-93

B261E: VEHICLE TYPE

×

×

×

(Turn ON for 15

seconds)

—

SEC-96

B2621: INSIDE ANTENNA

—

×

—

—

DLK-56

B2622: INSIDE ANTENNA

—

×

—

—

DLK-58

B2623: INSIDE ANTENNA

—

×

—

—

DLK-60

B26E1: ENG STATE NO RES

×

×

×

—

SEC-83

B26E9: S/L STATUS

×

×

×

(Turn ON for 15

seconds)

—

SEC-84

B26EA: KEY REGISTRATION

—

×

×

(Turn ON for 15

seconds)

—

SEC-85

C1704: LOW PRESSURE FL

—

—

—

×

WT-16

C1705: LOW PRESSURE FR

—

—

—

×

C1706: LOW PRESSURE RR

—

—

—

×

C1707: LOW PRESSURE RL

—

—

—

×

C1708: [NO DATA] FL

—

—

—

×

WT-18

C1709: [NO DATA] FR

—

—

—

×

C1710: [NO DATA] RR

—

—

—

×

C1711: [NO DATA] RL

—

—

—

×

C1712: [CHECKSUM ERR] FL

—

—

—

×

WT-21

C1713: [CHECKSUM ERR] FR

—

—

—

×

C1714: [CHECKSUM ERR] RR

—

—

—

×

C1715: [CHECKSUM ERR] RL

—

—

—

×

C1716: [PRESSDATA ERR] FL

—

—

—

×

WT-24

C1717: [PRESSDATA ERR] FR

—

—

—

×

C1718: [PRESSDATA ERR] RR

—

—

—

×

C1719: [PRESSDATA ERR] RL

—

—

—

×

C1720: [CODE ERR] FL

—

—

—

×

WT-26

C1721: [CODE ERR] FR

—

—

—

×

C1722: [CODE ERR] RR

—

—

—

×

C1723: [CODE ERR] RL

—

—

—

×

C1724: [BATT VOLT LOW] FL

—

—

—

×

WT-29

C1725: [BATT VOLT LOW] FR

—

—

—

×

C1726: [BATT VOLT LOW] RR

—

—

—

×

C1727: [BATT VOLT LOW] RL

—

—

—

×

C1729: VHCL SPEED SIG ERR

—

—

—

×

WT-32

C1734: CONTROL UNIT

—

—

—

×

WT-33

CONSULT display

Fail-safe

Freeze Frame

Data

Intelligent Key

warning lamp ON

Tire pressure

monitor warning

lamp ON

Reference

page

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

SEC-177

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

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

Reference Value

INFOID:0000000003778263

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

SEC-178

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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

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

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

SEC-179

< ECU DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

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A

B

SEC

N

O

P

TERMINAL LAYOUT

PHYSICAL VALUES

JSMIA0001ZZ

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

Signal name

Input/

Output

+

−

1

(W)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

2

(L)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

4

(V)

Ground

Front wiper LO

Output

Ignition
switch ON

Front wiper switch OFF

0 V

Front wiper switch LO

Battery voltage

5

(L)

Ground

Front wiper HI

Output

Ignition
switch ON

Front wiper switch OFF

0 V

Front wiper switch HI

Battery voltage

7

(R)

Ground

Tail, license plate lamps &
interior lamps

Output

Ignition
switch ON

Lighting switch OFF

0 V

Lighting switch 1ST

Battery voltage

11

(BR)

Ground

Steering lock unit power
supply

Output

Ignition
switch
OFF

A few seconds after open-
ing the driver door

Battery voltage

Ignition
switch
LOCK

Press the push-button ig-
nition switch

Battery voltage

Ignition switch ACC or ON

0 V

12

(B/W)

Ground

Ground

—

Ignition switch ON

0 V