Nissan Sentra B18 (2020-2025) Service Manual: Values on the Diagnosis Tool
The Signal Tech II Tool [— (NI-50190)] can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
-
Check Intelligent Key relative signal strength
-
Confirm Nissan Sentra vehicle Intelligent Key antenna signal strength
|
Monitor Item |
Condition |
Value/Status |
|---|---|---|
|
I-KEY unit blank status |
Intelligent Key unit is registered |
Off |
|
Intelligent Key unit is not registered (blank status) |
On |
|
|
I-KEY unit power supply status |
Intelligent Key unit power supply normally |
Off |
|
Intelligent Key unit power supply malfunction Note:
Less than 6 V or more than 16 V |
On |
|
|
KEY ID1 |
Which pressing the door request switch carrying the Intelligent Key #1 |
On |
|
Other than above |
Off |
|
|
KEY ID2 |
Which pressing the door request switch carrying the Intelligent Key #2 |
On |
|
Other than above |
Off |
|
|
KEY ID3 |
Which pressing the door request switch carrying the Intelligent Key #3 |
On |
|
Other than above |
Off |
|
|
KEY ID4 |
Which pressing the door request switch carrying the Intelligent Key #4 |
On |
|
Other than above |
Off |
|
|
Battery voltage |
Ignition switch ON |
10 – 16 V |
|
IGN ON (IPDM E/R) |
Other than ignition switch ON |
Off |
|
Ignition switch ON |
On |
|
|
Nissan Sentra Vehicle speed (ABS) |
While driving |
Equivalent to speedometer reading |
|
Nissan Sentra Vehicle speed (meter) |
While driving |
Equivalent to speedometer reading |
|
Total distance |
While driving |
Indicates total Nissan Sentra vehicle distance |
|
Keyfob button1 |
Other than below |
Off |
|
On |
|
|
Keyfob button2 |
Other than below |
Off |
|
On |
|
|
Keyfob button3 |
Other than below |
Off |
|
On |
|
|
Keyfob button4 |
Other than below |
Off |
|
On |
|
|
BD/TR opener SW |
When trunk lid opener request switch circuit is malfunction |
Malf |
|
When trunk lid opener request switch is not pressed |
Off |
|
|
When trunk lid opener request switch is pressed |
On |
|
|
Key ID (last) |
When any keyfob button is pressed |
1,2,3,4 |
|
Keyfob#1 cabin area |
Other than below |
Off |
|
When Intelligent Key #1 is in cabin area, press the door request switch carrying other Keyfob |
On |
|
|
Keyfob#1 undefined area |
When Intelligent Key #1 is detected by multiple inside/ outside key antenna |
Off |
|
When Intelligent Key #1 is out of range of the defined Intelligent Key unit area |
On |
|
|
Keyfob#1 rear bumper area |
Other than below |
Off |
|
When press the trunk lid opener request switch carrying Intelligent Key #1 |
On |
|
|
Keyfob#2 cabin area |
Other than below |
Off |
|
When Intelligent Key #2 is in cabin area, press the door request switch carrying other Keyfob |
On |
|
|
Keyfob#2 undefined area |
When Intelligent Key #2 is detected by multiple inside/ outside key antenna |
Off |
|
When Intelligent Key #2 is out of range of the defined Intelligent Key unit area |
On |
|
|
Keyfob#2 rear bumper area |
Other than below |
Off |
|
When press the trunk lid opener request switch carrying Intelligent Key #2 |
On |
|
|
Keyfob#3 cabin area |
Other than below |
Off |
|
When Intelligent Key #3 is in cabin area, press the door request switch carrying other Keyfob |
On |
|
|
Keyfob#3 undefined area |
When Intelligent Key #3 is detected by multiple inside/ outside key antenna |
Off |
|
When Intelligent Key #3 is out of range of the defined Intelligent Key unit area |
On |
|
|
Keyfob#3 rear bumper area |
Other than below |
Off |
|
When press the trunk lid opener request switch carrying Intelligent Key #3 |
On |
|
|
Keyfob#4 cabin area |
Other than below |
Off |
|
When Intelligent Key #4 is in cabin area, press the door request switch carrying other Keyfob |
On |
|
|
Keyfob#4 undefined area |
When Intelligent Key #4 is detected by multiple inside/ outside key antenna |
Off |
|
When Intelligent Key #4 is out of range of the defined Intelligent Key unit area |
On |
|
|
Keyfob#4 rear bumper area |
Other than below |
Off |
|
When press the trunk lid opener request switch carrying Intelligent Key #4 |
On |
|
|
Keyfob button5 |
Note:
This item is displayed, but cannot be monitored |
Off |
|
Keyfob operation |
Keyfob button is not pressed |
Off |
|
UNLOCK button is pressed |
Unlock |
|
|
LOCK button is pressed |
Lock |
|
|
TRUNK button is pressed |
TR/BD |
|
| Note:
This item is displayed, but cannot be monitored |
Panic |
|
| Note:
This item is displayed, but cannot be monitored |
ASD (RH) |
|
| Note:
This item is displayed, but cannot be monitored |
ASD (LH) |
|
| Note:
This item is displayed, but cannot be monitored |
Light |
|
|
RES button is pressed |
Eng start |
|
| Note:
This item is displayed, but cannot be monitored |
Roof |
|
|
Push SW |
Push-button ignition switch (push-switch) is pressed |
Off |
|
Push-button ignition switch (push-switch) is not pressed |
On |
|
|
Request SW (FR) |
When front door request switch RH is not pressed |
Off |
|
When front door request switch RH is pressed |
On |
|
|
Request SW (FL) |
When front door request switch LH is not pressed |
Off |
|
When front door request switch LH is pressed |
On |
|
|
Request SW (BD) |
Note:
This item is displayed, but cannot be monitored |
Off |
|
Registration Key ID status |
Intelligent Key is not registered |
Off |
|
Intelligent Key is registered |
On |
|
|
Keyfob#1 outside area (LH) |
When Intelligent Key #1 is out of range of outside key antenna (rear door LH) |
Off |
|
When Intelligent Key #1 is in range of outside key antenna (rear door LH) |
On |
|
|
Keyfob#1 outside area (RH) |
When Intelligent Key #1 is out of range of outside key antenna (rear door RH) |
Off |
|
When Intelligent Key #1 is in range of outside key antenna (rear door RH) |
On |
|
|
Keyfob#2 outside area (LH) |
When Intelligent Key #2 is out of range of outside key antenna (rear door LH) |
Off |
|
When Intelligent Key #2 is in range of outside key antenna (rear door LH) |
On |
|
|
Keyfob#2 outside area (RH) |
When Intelligent Key #2 is out of range of outside key antenna (rear door RH) |
Off |
|
When Intelligent Key #2 is in range of outside key antenna (rear door RH) |
On |
|
|
Keyfob#3 outside area (LH) |
When Intelligent Key #3 is out of range of outside key antenna (rear door LH) |
Off |
|
When Intelligent Key #3 is in range of outside key antenna (rear door LH) |
On |
|
|
Keyfob#3 outside area (RH) |
When Intelligent Key #3 is out of range of outside key antenna (rear door RH) |
Off |
|
When Intelligent Key #3 is in range of outside key antenna (rear door RH) |
On |
|
|
Keyfob#4 outside area (LH) |
When Intelligent Key #4 is out of range of outside key antenna (rear door LH) |
Off |
|
When Intelligent Key #4 is in range of outside key antenna (rear door LH) |
On |
|
|
Keyfob#4 outside area (RH) |
When Intelligent Key #4 is out of range of outside key antenna (rear door RH) |
Off |
|
When Intelligent Key #4 is in range of outside key antenna (rear door RH) |
On |
|
|
Keyfob#1 battery low |
Intelligent Key unit detects low battery in Intelligent Key #1 |
0 – 6 |
|
Keyfob#2 battery low |
Intelligent Key unit detects low battery in Intelligent Key #2 |
0 – 6 |
|
Keyfob#3 battery low |
Intelligent Key unit detects low battery in Intelligent Key #3 |
0 – 6 |
|
Keyfob#4 battery low |
Intelligent Key unit detects low battery in Intelligent Key #4 |
0 – 6 |
|
Battery voltage (IPDM E/R) |
Ignition switch ON |
10 – 18 V |
|
Nissan Sentra Vehicle condition |
Intelligent Key unit status is low power consumption mode (sleep mode) |
Sleep |
|
Intelligent Key unit status is low power consumption mode (normal mode) |
Wake up |
|
|
Power supply position is "OFF" |
OFF |
|
|
Power supply position is "ACC" |
ACC |
|
|
Power supply position is "IGN ON" |
IGN ON |
|
|
Power supply position is "Cranking" |
Cranking |
|
|
Power supply position is "Running" |
Running |
|
|
While the engine stop/start status |
stop/start |
|
|
While the engine stalled status |
Stalled |
|
|
S/L power output |
Steering lock unit is not operated |
Off |
|
Steering lock unit is operated |
On |
|
|
Keyfob cabin area |
The number of Intelligent Key when detected in Cabin area |
0 – 4 |
Reference Value
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
Terminal No.
(Wire color)
...
Other materials:
Exploded View
Exploded View
1.
Heating and cooling unit
assembly
2.
Steering member
...
Additional Service When Replacing Chassis Control Module (with Built in Steering Angle Sensor)
Description
Description
When replacing the chassis control module, the procedures of
BEFORE REPLACEMENT and AFTER REPLACEMENT must be performed. For work procedure,
refer to Work Procedure.
BEFORE REPLACEMENT
When replacing the chassis control module, save “Operation
log”.
...
Commercial Service Tool
Commercial Service Tool
Tool name
Description
Power tool
Loosening nuts, screws and
...
