PCS-122
< SYMPTOM DIAGNOSIS >
[POWER DISTRIBUTION SYSTEM]
POWER DISTRIBUTION SYSTEM
SYMPTOM DIAGNOSIS
POWER DISTRIBUTION SYSTEM
Symptom Table
INFOID:0000000003805778
The engine start function, door lock function, power distribution system and NATS-IVIS/NVIS in the Intelligent
Key system are closely related to each other regarding control. Narrow down the functional area in question
by checking the following table to identify which function is malfunctioning. The vehicle security function can
operate only when the door lock and power distribution system are operating normally. Therefore, it is easy to
identify any factor unique to the vehicle security system by checking the following table.
Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-
tion.
NOTE:
Before starting vehicle security system operation check, the following conditions must be met.
• Open front windows
• Turn ignition switch OFF
• Pull out Intelligent Key from key slot.
NO.
Function
Operation condition
Symptom
Diagnostic Item
Reference
page
1
INTELLIGENT
KEY SYSTEM/
DOOR LOCK
FUNCTION
Lock/unlock door with door re-
quest switch.
(Intelligent Key is in the inside
key antenna detection area)
Door does not lock/unlock
—
DLK-158
2
POWER DIS-
TRIBUTION
FUNCTION
Press push-button ignition
switch under the following con-
ditions.
• Selector lever position is in
the P or N position
• Do not depress brake pedal
Push-button ignition switch
does not operate
—
PCS-124
3
INTELLIGENT
KEY SYSTEM/
ENGINE START
FUNCTION
Start engine with Intelligent Key
into the vehicle (Intelligent Key
is in the inside key antenna de-
tection area)
Engine can not start with Intel-
ligent Key
—
SEC-193
4
Open the door after the ignition
switch is turned ON to OFF
Steering is not locked
—
SEC-194
5
NISSAN VEHI-
CLE IMMOBI-
LIZER
SYSTEM-NATS
FUNCTION
Start engine with Intelligent Key
in the key slot
Engine can not start
—
SEC-195
6
Open the door after the ignition
switch is turned ON to OFF
Steering is not locked
—
SEC-194
7
Insert Intelligent Key in the key
slot
Key slot indicator does not illu-
minate
—
SEC-196