Nissan Quest E52. Instruction — part 1082

SEC-18

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

9.

Power supply is supplied through the starter relay and the starter control relay to operate the starter motor.

10. When BCM receives feedback signal from ECM indicating that the engine is started, BCM transmits a

stop signal to IPDM E/R and stops cranking by turning off the starter motor relay. (If engine start is unsuc-
cessful, cranking stops automatically within 5 seconds.)

*: For the engine start condition, refer to “IGNITION SWITCH POSITION CHANGE TABLE BY PUSH-BUT-
TON IGNITION SWITCH OPERATION” below.

IGNITION SWITCH POSITION CHANGE TABLE BY PUSH-BUTTON IGNITION SWITCH OPERA-
TION

The ignition switch position can be changed by the following operations.
NOTE:
• When an Intelligent Key is within the detection area of inside key antenna or when Intelligent Key backside is

contacted to push-button ignition switch, it is equivalent to the operations below.

• When starting the engine, the BCM monitors under the engine start conditions,

CVT models

- Brake pedal operation condition
- Selector lever position
- Vehicle speed

Vehicle speed: less than 4 km/h (2.5 MPH)

Vehicle speed: 4 km/h (2.5 MPH) or more

Emergency stop operation

• Press and hold the push-button ignition switch for 2 seconds or more.

• Press the push-button ignition switch 3 times or more within 1.5 seconds.

Power supply position

Condition

Push-button ignition switch operation

frequency

Selector lever

Brake pedal operation

condition

OFF

→

ACC

—

Not depressed

1

OFF

→

ACC

→

ON

—

Not depressed

2

OFF

→

ACC

→

ON

→

OFF

—

Not depressed

3

OFF

→

START

ACC

→

START

ON

→

START

P or N position

Depressed

1

Engine is running

→

OFF

—

—

1

Power supply position

Condition

Push-button ignition switch operation

frequency

Selector lever

Brake pedal operation

condition

Engine is running

→

ACC

—

—

Emergency stop operation

Engine stall return operation
while driving

N position

Not depressed

1

SYSTEM

SEC-19

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS : Circuit Diagram

INFOID:0000000009650696

JMKIA8240GB

SEC-20

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

SYSTEM

VEHICLE SECURITY SYSTEM

JMKIA8241GB

SYSTEM

SEC-21

< SYSTEM DESCRIPTION >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

VEHICLE SECURITY SYSTEM : System Diagram

INFOID:0000000009650697

SYSTEM DIAGRAM

INPUT/OUTPUT SIGNAL CHART

Input Signal Item

Output Signal Item

JMKIA6572GB

Transmit unit

Signal name

IPDM E/R

CAN communication

Ignition switch status signal

Remote keyless entry receiver

Key ID signal
Intelligent Key button operation signal

Push-button ignition switch

Push-button ignition switch operation signal

Each door switch

Door open/close condition signal

Each door request switch

Door lock/unlock request signal

Door key cylinder switch

Door key cylinder lock/unlock switch signal

Back door opener switch

Back door opener operation signal

Door lock and unlock switch

Door lock/unlock switch operation signal