BCS-8
< SYSTEM DESCRIPTION >[WITH INTELLIGENT KEY SYSTEM]
SYSTEM
BODY CONTROL SYSTEM : Fail-safe
INFOID:0000000012432307
BCM performs fail-safe control when the following DTCs are detected.
Intelligent Key system/engine start system Door lock function
DLK-23, "
DOOR LOCK FUNCTION : System De scription"
Warning functionDLK-27, "WARNING FUNCTION : System Description"
Key reminder functionDLK-27, "KEY REMINDER FUNCTION : System Descrip-
tion"
Engine start functionSEC-12, "INTELLIGENT KEY SYSTEM/ENGINE START
FUNCTION : System Description"
Power window system
PWC-8, "System Description"
RAP (retained accessory power) systemBCS-28, "RETAINED PWR : CONSULT Function (BCM - RE-
TAINED PWR)"
TPMS (tire pressure monito
ring system) (if equipped) WT-8, "TIRE PRESSURE MONITORING SYSTEM : System
Description"
System
Reference
CONSULT DisplayFail-safe Cancellation
B2192: ID DISCORD BCM-ECM Inhibit engine cranking Erase DTC
B2193: CHAIN OF BCM-ECM Inhibit engine cranking Erase DTC
B2195: ANTI SCANNING Inhibit engine cranking Ignition switch ON → OFF
B2196: DONGLE NG Inhibit engine cranking Erase DTC
B2198: NATS ANTENNA AMP Inhibit engine cranking Erase DTC
B2557: VEHICLE SPEED —When the following CAN signal status (vehicle speed signal) becomes
consistent
• Vehicle speed signal (ABS)
• Vehicle speed signal (Meter)
B2601: SHIFT P SIGNAL —500 ms after the following signal reception status becomes consistent
• Park position switch signal
• P range signal (CAN)
B2602: SHIFT P DIAG —5 seconds after the following BCM recognition conditions are fulfilled
• Ignition switch is in the ON position
• Park position switch signal: P position (push selector button) or ex-
cept P position (9 – 16 V)
• Vehicle speed: 4 km/h (2.5 MPH) or more
B2603: SHIFT POSITION —500 ms after any of the following BCM recognition conditions are fulfilled
•Status 1
- Ignition switch is in the ON position
- Park position switch signal: P position (push selector button) or ex-
cept P position (9 – 16 V)
- P/N position signal: Except P and N positions (0 – 1.5 V)
•Status 2
- Ignition switch is in the ON position
- Park position switch signal: P position (release selector button) (0 – 1.5 V)
- P/N position signal: P or N positions (9 – 16 V)
B2604: SHIFT PN DIAG CAN —500 ms after any of the following BCM recognition conditions are fulfilled
•Status 1
- Ignition switch is in the ON position
- P/N position signal: P or N position (9 – 16 V)
- Shift position signal (CAN): P or N position
•Status 2
- Ignition switch is in the ON position
- P/N position signal: Except P and N positions (0 – 1.5 V)
- Shift position signal (CAN): Except P and N position
Revision: August 2015
2016 Versa Note
cardiagn.com
BCS
DIAGNOSIS SYSTEM (BCM)BCS-17
< SYSTEM DESCRIPTION > [WITH INTELLIGENT KEY SYSTEM]
C
D
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G H
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B A
O P
N
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)INFOID:0000000012432313
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
Direct Diagnostic Mode
Description
ECU Identification The BCM part number is displayed.
Self Diagnostic Result The BCM self diagnostic results are displayed.
Data Monitor The BCM input/output data is displayed in real time.
Active Test The BCM activates outputs to test components.
Work support The settings for BCM functions can be changed.
Configuration • The vehicle specification can be read and saved.
• The vehicle specification can be written when replacing BCM.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication is displayed.
System Sub System Direct Diagnostic Mode
ECU Identification
Self Diagnostic Result
Data Monitor
Active Test
Work support
Configuration
CAN DIAG SUPPORT MNTR
Door lock
DOOR LOCK ×××
Rear window defogger REAR DEFOGGER ××
Warning chime BUZZER ××
Interior room lamp timer INT LAMP ×××
Exterior lamp HEAD LAMP ×××
Wiper and washer WIPER ×××
Turn signal and hazard warning lamps FLASHER ×××
Air conditioner AIR CONDITIONER ×
Intelligent Key system INTELLIGENT KEY ××××
Combination switch COMB SW ×
BCM BCM× × ×××
Immobilizer IMMU ××××
Interior room lamp battery saver BATTERY SAVER ×××
Vehicle security system THEFT ALM ××
RAP system RETAINED PWR ×
Signal buffer system SIGNAL BUFFER ×
TPMS AIR PRESSURE MONITOR ××××
Panic alarm system PANIC ALARM ×
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
DIAGNOSIS SYSTEM (BCM)BCS-19
< SYSTEM DESCRIPTION > [WITH INTELLIGENT KEY SYSTEM]
C
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G H
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B A
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N
ACTIVE TEST
BUZZER
BUZZER : CONSULT Func
tion (BCM - BUZZER)INFOID:0000000012432316
DATA MONITOR
ACTIVE TEST
INT LAMP
INT LAMP : CONSULT Func tion (BCM - INT LAMP)INFOID:0000000012432317
DATA MONITOR
Monitor Item [Unit] Description
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
REAR DEF SW [On/Off] Indicates condition of rear window defogger switch.
Test Item Description
REAR DEFOGGER This test is able to check rear window defogger operation [Off/On].
Monitor Item [Unit] Description
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
UNLK SEN -DR [On/Off] Indicates condition of door unlock sensor.
VEH SPEED 1 [km/h] Indicates vehicle speed signal received from ABS on CAN communication line.
TAIL LAMP SW [On/Off] Indicates condition of combination switch.
FR FOG SW [On/Off] Indicates condition of front fog lamp switch.
DOOR SW-DR [On/Off] Indicates condition of front door switch LH.
CDL LOCK SW [On/Off] Indicates condition of lock signal from door lock and unlock switch.
Test Item Description
ID REGIST WARNING This test is able to check TPMS transmitter ID regist warning chime operation [On/Off].
SEAT BELT WARN TEST This test is able to check seat belt warning chime operation [On/Off].
LIGHT WARN ALM This test is able to check light warning chime operation [On/Off].
Monitor Item [Unit] Description
REQ SW -DR [On/Off] Indicates condition of door request switch LH.
REQ SW -AS [On/Off] Indicates condition of door request switch RH.
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
UNLK SEN -DR [On/Off] Indicates condition of door unlock sensor.
DOOR SW-DR [On/Off] Indicates condition of front door switch LH.
DOOR SW-AS [On/Off] Indicates condition of front door switch RH.
DOOR SW-RR [On/Off] Indicates condition of rear door switch RH.
DOOR SW-RL [On/Off] Indicates condition of rear door switch LH.
DOOR SW-BK [On/Off] Indicates condition of back door switch.
CDL LOCK SW [On/Off] Indicates condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW [On/Off] Indicates condition of unlock signal from door lock and unlock switch.
KEY CYL LK-SW [On/Off] Indicates condition of lock signal from door key cylinder switch.
KEY CYL UN-SW [On/Off] Indicates condition of unlock signal from door key cylinder switch.
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS-28
< SYSTEM DESCRIPTION >[WITH INTELLIGENT KEY SYSTEM]
DIAGNOSIS SYSTEM (BCM)
RETAINED PWR
RETAINED PWR : CONSULT Function (BCM - RETAINED PWR)INFOID:0000000012432328
DATA MONITOR
SIGNAL BUFFER
SIGNAL BUFFER : CONSULT Func
tion (BCM - SIGNAL BUFFER)INFOID:0000000012432329
DATA MONITOR
AIR PRESSURE MONITOR
AIR PRESSURE MONITOR : CONSULT Fu nction (BCM - AIR PRESSURE MONI-
TOR)
INFOID:0000000012432330
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 ID, or else the actual malfunction may be differ-
ent from that displayed on CONSULT.
Refer to BCS-50, "
DTCIndex".
DATA MONITOR
ACTIVE TEST
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 push-button ignition switch.
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.
BUZZER [Off/On] Indicates condition of buzzer in combination meter.
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS-30
< ECU DIAGNOSIS INFORMATION >[WITH INTELLIGENT KEY SYSTEM]
BCM
ECU DIAGNOSIS INFORMATION
BCM
Reference ValueINFOID:0000000012432332
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
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
BUZZER Buzzer in combination meter OFF
Off
Buzzer in combination meter ON 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
CLUCH SW Clutch pedal depressed
On
Clutch pedal released Off
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
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
DIAGNOSIS SYSTEM (BCM)BCS-89
< SYSTEM DESCRIPTION > [WITHOUT INTELLIGENT KEY SYSTEM]
C
D
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G H
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O P
N
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)INFOID:0000000012432370
APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions.
Direct Diagnostic Mode
Description
ECU Identification The BCM part number is displayed.
Self Diagnostic Result The BCM self diagnostic results are displayed.
Data Monitor The BCM input/output data is displayed in real time.
Active Test The BCM activates outputs to test components.
Work support The settings for BCM functions can be changed.
Configuration • The vehicle specification can be read and saved.
• The vehicle specification can be written when replacing BCM.
CAN DIAG SUPPORT MNTR The result of transmit/receive diagnosis of CAN communication is displayed.
System Sub System Direct Diagnostic Mode
ECU Identification
Self Diagnostic Result
Data Monitor
Active Test
Work support
Configuration
CAN DIAG SUPPORT MNTR
Door lock
DOOR LOCK ×××
Rear window defogger REAR DEFOGGER ××
Warning chime BUZZER ××
Interior room lamp timer INT LAMP ×××
Remote keyless entry system MULTI REMOTE ENT ×××
Exterior lamp HEAD LAMP ×××
Wiper and washer WIPER ×××
Turn signal and hazard warning lamps FLASHER ××
Air conditioner AIR CONDITIONER ×
Combination switch COMB SW ×
BCM BCM× × ×××
Immobilizer IMMU ×××
Interior room lamp battery saver BATTERY SAVER ×××
Vehicle security system THEFT ALM ××
RAP system RETAINED PWR ××
Signal buffer system SIGNAL BUFFER ×
TPMS AIR PRESSURE MONITOR ××××
Panic alarm system PANIC ALARM ×
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
DIAGNOSIS SYSTEM (BCM)BCS-99
< SYSTEM DESCRIPTION > [WITHOUT INTELLIGENT KEY SYSTEM]
C
D
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F
G H
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K L
B A
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N
AIR PRESSURE MONITOR
AIR PRESSURE MONITOR : CONSULT Function (BCM - AIR PRESSURE MONI-
TOR)
INFOID:0000000012432387
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 repor
ted by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
• Test remote keyless entry keyfob relative signal strength
SELF DIAGNOSTIC RESULT
NOTE:
Before performing self diagnostic result, be sure to register the ID, or else the actual malfunction may be differ-
ent from that displayed on CONSULT.
Refer to BCS-115, "
DTCIndex".
DATA MONITOR
ACTIVE TEST
WORK SUPPORT
PANIC ALARM
Monitor Item [Unit] Description
BRAKE SW [On/Off] Indicates condition of stop lamp
switch signal received from ABS actuator and electric unit
(control unit) on CAN communication line.
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.
BUZZER [Off/On] Indicates condition of buzzer in combination meter.
Test Item Description
HORN This test is able to check horn operation [On].
WARNING LAMP This test is able to check tire pressure warning lamp operation [On/Off].
ID REGIST WARNING This test is able to check ID registration warning chime operation [On/Off].
FLASHER This test is able to check turn signal lamp operation [Off/LH/RH].
Support Item Description
ID READ The registered ID number is displayed.
ID REGIST Refer to WT-22, "
Description".
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
BCM
BCS-101
< ECU DIAGNOSIS INFORMATION > [WITHOUT INTELLIGENT KEY SYSTEM]
C
D
E
F
G H
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K L
B A
O P
N
ECU DIAGNOSIS INFORMATION
BCM
Reference ValueINFOID:0000000012432389
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 repor
ted by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
• Test remote keyless entry keyfob relative signal strength
VALUES ON THE DIAGNOSIS TOOL
Monitor Item ConditionValue/Status
ACC SW Ignition switch OFF
Off
Ignition switch ACC or ON On
ACC ON SW Ignition switch OFF
Off
Ignition switch ACC or ON On
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
BRAKE SW Brake pedal released
Off
Brake pedal depressed On
BUZZER Buzzer in combination meter OFF
Off
Buzzer in combination meter ON On
CDL LOCK SW Door lock/unlock switch neutral
Off
Door lock/unlock switch LOCK On
CDL UNLOCK SW Door lock/unlock switch neutral
Off
Door lock/unlock switch UNLOCK On
DOOR SW-AS Passenger door closed
Off
Passenger door open On
DOOR SW-BK Back door closed
Off
Back door open On
DOOR SW-DR Driver's door closed
Off
Driver's door open On
DOOR SW-RL Rear LH door closed
Off
Rear LH door open On
DOOR SW-RR Rear RH door closed
Off
Rear RH door open On
ENGINE RUN Engine stopped
Off
Engine running On
Revision: August 2015 2016 Versa Note
cardiagn.com