Nissan Leaf. Instruction — part 158
BCS-26
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
WORK SUPPORT
RETAINED POWER
RETAINED POWER : CONSULT Function (BCM - RETAINED PWR)
INFOID:0000000010122323
DATA MONITOR
SIGNAL BUFFER
SIGNAL BUFFER : CONSULT Function (BCM - SIGNAL BUFFER)
INFOID:0000000010122324
DATA MONITOR
AIR PRESSURE MONITOR
AIR PRESSURE MONITOR : CONSULT Function (BCM - AIR PRESSURE MONI-
TOR)
INFOID:0000000010122325
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure reported by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
• Check Intelligent Key relative signal strength
• Confirm vehicle Intelligent Key antenna signal strength
SELF DIAGNOSTIC RESULT
NOTE:
Before performing Self Diagnostic Result, be sure to register the transmitter ID or the actual malfunction may
be different from that displayed on CONSULT.
DATA MONITOR
Test Item
Description
VEHICLE SECURITY HORN
This test is able to check vehicle security horn operation [On].
FLASHER
This test is able to check turn signal lamp operation [RH/LH/Off].
THEFT IND
This test is able to check security indicator lamp operation [Off/On].
HEADLAMP(HI)
This test is able to check vehicle security lamp operation [On].
Support Item
Setting
Description
THEFT ALM TRG
Off/On
The switch that triggered vehicle security alarm is recorded [On].
CLEAR
Trigger data can be erased.
SECURITY ALARM SET
On
Security alarm ON.
Off
Security alarm OFF.
Monitor Item [Unit]
Description
DOOR SW-DR [On/Off]
Indicates condition of front door switch LH.
DOOR SW-AS [On/Off]
Indicates condition of front door switch RH.
Monitor Item [Unit]
Description
PUSH SW [On/Off]
Indicates condition of the power switch.
BCS
DIAGNOSIS SYSTEM (BCM)
BCS-27
< SYSTEM DESCRIPTION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
ACTIVE TEST
WORK SUPPORT
Monitor Item [Unit]
Description
AIR PRESS FL [kPa, kg/cm
2
or Psi]
Indicates air pressure of front LH tire.
AIR PRESS FR [kPa, kg/cm
2
or Psi]
Indicates air pressure of front RH tire.
AIR PRESS RR [kPa, kg/cm
2
or Psi]
Indicates air pressure of rear RH tire.
AIR PRESS RL [kPa, kg/cm
2
or Psi]
Indicates air pressure of rear LH tire.
ID REGST FL1 [Done/Yet]
Indicates ID registration status of front LH transmitter.
ID REGST FR1 [Done/Yet]
Indicates ID registration status of front RH transmitter.
ID REGST RR1 [Done/Yet]
Indicates ID registration status of rear RH transmitter.
ID REGST RL1 [Done/Yet]
Indicates ID registration status of rear LH transmitter.
WARNING LAMP [Off/On]
Indicates condition of low tire pressure warning lamp in combination meter.
Test Item
Description
HORN
This test is able to check horn operation [On].
FLASHER
This test is able to check turn signal lamp operation [RH/LH/Off].
WARNING LAMP
This test is able to check tire pressure warning lamp operation [Off/On].
Support Item
Description
ID READ
Registered ID number of the wheel transmitters is displayed.
ID REGIST
Wheel transmitter ID registration procedure. Refer to
.
BCS-28
< ECU DIAGNOSIS INFORMATION >
BCM
ECU DIAGNOSIS INFORMATION
BCM
Reference Value
INFOID:0000000010122326
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure reported by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
• Check Intelligent Key relative signal strength
• Confirm vehicle Intelligent Key antenna signal strength
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
AIR COND SW
A/C switch OFF
Off
A/C switch ON
On
AIR PRESS FL
Front left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS FR
Front right tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RL
Rear left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RR
Rear right tire air pressure value
kPa, kg/cm
2
, psi
AUTO LIGHT SW
Lighting switch OFF
Off
Lighting switch AUTO
On
BRAKE SW 1
When the brake pedal is released
On
When the brake pedal is depressed
Off
BRAKE SW2
Brake pedal released
Off
Brake pedal depressed
On
CDL LOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the LOCK side
On
CDL UNLOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the UNLOCK side
On
CONFRM ID ALL
The key ID does not match any key ID registered to BCM.
Yet
The key ID matches any key ID registered to BCM.
DONE
CONFIRM ID4
The key ID does not match the fourth key ID registered to BCM.
Yet
The key ID matches the fourth key ID registered to BCM.
DONE
CONFIRM ID3
The key ID does not match the third key ID registered to BCM.
Yet
The key ID matches the third key ID registered to BCM.
DONE
CONFIRM ID2
The key ID does not match the second key ID registered to BCM.
Yet
The key ID matches the second key ID registered to BCM.
DONE
CONFIRM ID1
The key ID does not match the first key ID registered to BCM.
Yet
The key ID matches the first key ID registered to BCM.
DONE
DETE SW -IPDM
When selector lever is in P position
Off
When selector lever is in any position other than P
On
DETE/CANCL SW
When selector lever is in P position
Off
When selector lever is in any position other than P
On
BCS
BCM
BCS-29
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
DOOR STAT-AS
Passenger door LOCK status
LOCK
Passenger door UNLOCK status
UNLK
Wait with selective UNLOCK operation (5 seconds)
READY
DOOR STAT-DR
Driver door LOCK status
LOCK
Driver door UNLOCK status
UNLK
Wait with selective UNLOCK operation (5 seconds)
READY
DOOR SW-AS
Front door RH closed
Off
Front door RH opened
On
DOOR SW-BK
Back door closed
Off
Back door opened
On
DOOR SW-DR
Front door LH closed
Off
Front door LH opened
On
DOOR SW-RL
Rear door LH closed
Off
Rear door LH opened
On
DOOR SW-RR
Rear door RH closed
Off
Rear door RH opened
On
ENGINE STATE
Engine stopped
Stop
While the engine stalls
Stall
At engine cranking
Crank
Engine running
Run
FAN ON SIG
Blower motor fan switch OFF
Off
Blower motor fan switch ON
On
FR FOG SW
Front fog lamp switch OFF
Off
Front fog lamp switch ON
On
FR WASHER SW
Front washer switch OFF
Off
Front washer switch ON
On
FR WIPER LOW
Front wiper switch OFF
Off
Front wiper switch LO
On
FR WIPER HI
Front wiper switch OFF
Off
Front wiper switch HI
On
FR WIPER INT
Front wiper switch OFF
Off
Front wiper switch INT
On
FR WIPER STOP
Any position other than front wiper stop position
Off
Front wiper stop position
On
HAZARD SW
When hazard switch is not pressed
Off
When hazard switch is pressed
On
HEAD LAMP SW 1
Headlamp switch OFF
Off
Headlamp switch 1st
On
HEAD LAMP SW 2
Headlamp switch OFF
Off
Headlamp switch 1st
On
HI BEAM SW
High beam switch OFF
Off
High beam switch HI
On
ID OK FLAG
Ignition switch ACC or ON
Reset
Ignition switch OFF
Set
Monitor Item
Condition
Value/Status
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