Nissan Qashqai (2007-2010). Manual — part 1224

SEC-96

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

BCM (BODY CONTROL MODULE)

DTC Index

INFOID:0000000001102187

NOTE:

Details of time display

• CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-

tion switch OFF

→

ON again.

• PAST: Displays when there is a malfunction that is detected in the past and stored.
• 1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1

→

2

→

3...38

→

39 after returning to the normal condition whenever ignition switch OFF

→

ON. The counter

remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF

→

ON after returning to the normal condition if the malfunction is detected again.

Priority

DTC

1

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

2

• B2190: NATS ANTENNA AMP
• B2191: DIFFERNCE OF KEY
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2194: DISCORD BCM-I-KEY
• B2195: ANTI SCANNING
• B2196: DONGLE NG

CONSULT display

TIME

Fail-safe

Refer to

No DTC is detected.
further testing
may be required.

—

—

—

—

U1000: CAN COMM CIRCUIT

0

1 - 39

—

BCS-32

U1010: CONTROL UNIT (CAN)

0

1 - 39

—

BCS-33

B2190: NATS ANTENNA AMP

CRNT

PAST

×

• With Intelligent Key system

SEC-33

• Without Intelligent Key system

SEC-

174

B2191: DIFFERENCE OF KEY

CRNT

PAST

×

• With Intelligent Key system

SEC-35

• Without Intelligent Key system

SEC-

176

B2192: ID DISCORD BCM-ECM

CRNT

PAST

×

• With Intelligent Key system

SEC-36

• Without Intelligent Key system

SEC-

177

B2193: CHAIN OF BCM-ECM

CRNT

PAST

×

• With Intelligent Key system

SEC-38

• Without Intelligent Key system

SEC-

178

B2194: DISCORD BCM-I-KEY

CRNT

PAST

×

SEC-39

B2195: ANTI SCANNING

CRNT

PAST

×

• With Intelligent Key system

SEC-179

• Without Intelligent Key system

SEC-

179

B2196: DONGLE NG

CRNT

PAST

×

• With Intelligent Key system

SEC-41

• Without Intelligent Key system

SEC-

180

INTELLIGENT KEY UNIT

SEC-97

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

INTELLIGENT KEY UNIT

Reference Value

INFOID:0000000001102195

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

Monitor Item

Condition

Value/Status

PUSH SW

Ignition knob

Release

OFF

Press

ON

KEY ON SW

Mechanical key

Removed

OFF

Inserted

ON

DR REQ SW

Door request switch
(driver)

Release

OFF

Press

ON

AS REQ SW

Door request switch
(passenger)

Release

OFF

Press

ON

BD/TR REQ SW

Door request switch
(back door)

Release

OFF

Press

ON

IGN SW

Ignition switch

Other than ON position

OFF

ON position

ON

ACC SW

Ignition switch

Other than ACC or ON position

OFF

ACC or ON position

ON

STOP LAMP SW

Brake pedal

Press

OFF

Release

ON

DOOR LOCK SIG

Lock button of
Intelligent Key

Release

OFF

Press

ON

DOOR UNLOCK SIG

Unlock button of
Intelligent Key

Release

OFF

Press

ON

DOOR SW DR

Door (driver side)

Close

OFF

Open

ON

DOOR SW AS

Door (passenger side)

Close

OFF

Open

ON

DOOR SW RR

Door (rear RH)

Close

OFF

Open

ON

DOOR SW RL

Door (rear LH)

Close

OFF

Open

ON

BACK DOOR SW

Back door

Close

OFF

Open

ON

VEHICLE SPEED

While driving

Equivalent to speedometer reading

SEC-98

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

TERMINAL LAYOUT

PHYSICAL VALUES

JMKIA0415ZZ

Terminal No.

Wire

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/

Output

+

–

1

Ground

LG

Steering lock unit
power supply

Output

Ignition
switch

OFF or ACC

5

ON

0

2

Ground

L

CAN - H

Input/

Output

—

—

3

Ground

P

CAN - L

Input/

Output

—

—

4

Ground

LG

Intelligent Key warn-
ing buzzer

Output

Intelligent
Key warning
buzzer

Sounding

0

Not sounding

Battery voltage

5

Ground

P

Front door request
switch
(driver side)

Input

Front door
request
switch
(driver side)

ON (Pressed)

0

OFF (Released)

5

6

Ground

W

Ignition switch pow-
er supply

Input

Ignition
switch

OFF or ACC

0

ON or START

Battery voltage

7

Ground

V

Key switch

Input

When ignition key is inserted into ig-
nition key cylinder

Battery voltage

When ignition key is not inserted into
ignition key cylinder

0

11

Ground

V

Battery power sup-
ply

Input

Ignition switch OFF

Battery voltage

12

Ground

B

Ground

—

Ignition switch ON

0

13

Ground

Y

Inside key antenna
(+) (rear seat)

Output

Ignition knob
is pressed.

When Intelligent Key
is in the antenna de-
tection area

When Intelligent Key
is not in the antenna
detection area

JMKIA0393ZZ

JMKIA0391ZZ

INTELLIGENT KEY UNIT

SEC-99

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

14

Ground

W

Inside key antenna
(-) (rear seat)

Output

Ignition knob
is pressed.

When Intelligent Key
is in the antenna de-
tection area

When Intelligent Key
is not in the antenna
detection area

15

Ground

SB

Inside key antenna
(+) (console)

Output

Ignition knob
is pressed.

When Intelligent Key
is in the antenna de-
tection area

When Intelligent Key
is not in the antenna
detection area

16

Ground

BR

Inside key antenna
(-) (console)

Output

Ignition knob
is pressed.

When Intelligent Key
is in the antenna de-
tection area

When Intelligent Key
is not in the antenna
detection area

Terminal No.

Wire

color

Description

Condition

Value [V]

(Approx.)

Signal name

Input/

Output

+

–

JMKIA0392ZZ

JMKIA0390ZZ

JMKIA0393ZZ

JMKIA0391ZZ

JMKIA0392ZZ

JMKIA0390ZZ