Nissan Qashqai (2007-2010). Manual — part 1230

SEC-120

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY UNIT

Fail Safe

INFOID:0000000001102196

JCKWA0315GB

INTELLIGENT KEY UNIT

SEC-121

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

DTC Inspection Priority Chart

INFOID:0000000001102197

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

DTC Index

INFOID:0000000001102198

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.

• 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.

Display contents of CONSULT-III

Fail-safe

Cancellation

B2013: STRG COMM 1

• Inhibits steering look unlocking

Erase DTC

B2552: INTELLIGENT KEY

• Inhibits steering look unlocking
• Inhibits engine cranking

(BCM)

• Fuel cut

(ECM)

Erase DTC

B2590: NATS MALFUNCTION

• Inhibits steering look unlocking
• Inhibits engine cranking

(BCM)

• Fuel cut

(ECM)

Erase DTC

Priority

DTC

1

• U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
• B2552: INTELIGENT KEY

2

• B2013: STRG COMM 1
• B2590: NATS MALFUNCTION

CONSULT display

Detection condition

Fail-safe

Diagnosis

No DTC is detected.
further testing
may be required.

—

—

—

U1000: CAN COMM CIRCUIT

Intelligent Key unit cannot receive CAN communi-
cation signal continuously for 2 seconds or more.

—

Check CAN communi-
cation system.
Refer to

SEC-29

U1010: CONTROL UNIT (CAN)

Intelligent Key unit detects internal CAN communi-
cation circuit malfunction.

—

Replace Intelligent Key
unit.

B2013: STRG COMM 1

The ID verification result between Intelligent key
unit and steering lock unit are NG. Or Intelligent Key
unit cannot communicate with steering lock unit.

×

Perform steering lock
unit ID registration with
CONSULT-III

B2552: INTELLIGENT KEY

Intelligent Key unit internal malfunction.

×

Replace Intelligent Key
unit.

B2590: NATS MALFUNCTION

The ID verification result between Intelligent key
unit and BCM are NG. Or Intelligent Key unit cannot
communicate with BCM.

×

Check NATS
Refer to

SEC-43

SEC-122

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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

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

Reference Value

INFOID:0000000001102192

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

MOTOR FAN REQ

Engine idle speed

Changes depending on engine
coolant temperature, air condition-
er operation status, vehicle speed,
etc.

1 - 3

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 or AUTO (Light is illuminated)

On

HL LO REQ

Lighting switch OFF

Off

Lighting switch 2ND or AUTO (Light is illuminated)

On

HL HI REQ

Lighting switch OFF

Off

Lighting switch HI (Light is illuminated)

On

FR FOG REQ

Lighting switch 2ND or
AUTO (Light is illuminated)

Front fog lamp switch OFF

Off

Front fog lamp switch ON

On

HL WASHER REQ

Ignition switch ON, and low
beam headlamp is ON

Front washer switch OFF

Off

Front washer switch ON
(When headlamp washer is operat-
ing)

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 oper-
ation

BLOCK

ST RLY REQ
NOTE:
Vehicle without Intelligent Key system indi-
cates only “ON”, and it does not change.

When Intelligent Key is outside the vehicle, and the push switch
is pushed

Off

When Intelligent Key is inside the vehicle, and the push switch is
pushed

On

IGN RLY

Ignition switch OFF or ACC

Off

Ignition switch ON

On

RR DEF REQ

Ignition switch ON

Rear window defogger switch OFF

Off

Rear window defogger switch ON
(Rear window defogger is operat-
ing)

On

OIL P SW

Ignition switch OFF, ACC or engine running

Open

Ignition switch ON

Close

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

SEC-123

< ECU DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

REV SW

Except selector lever R position

Off

Selector lever R position

On

HOOD SW
NOTE:
This item is monitored only on the vehicle
with the Vehicle Security (Theft Warning)
system.

Close the hood

Off

Open the hood

On

THFT HRN REQ
NOTE:
This item is monitored only on the vehicle
with the Vehicle Security (Theft Warning)
system.

Not operation

Off

Horn is activated with Vehicle Security (Theft Warning) system.

On

HORN CHIRP

NOTE:
This item is indicated, but not monitored.

Off

IGN ON SW

Ignition switch OFF or ACC

Off

Ignition switch ON

On

Monitor Item

Condition

Value/Status