BCS-20
< SYSTEM DESCRIPTION >[WITH INTELLIGENT KEY SYSTEM]
DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
WORK SUPPORT
*: Initial setting
HEADLAMP
HEADLAMP : CONSULT Func
tion (BCM - HEAD LAMP)INFOID:0000000012432318
DATA MONITOR
ACTIVE TEST
RKE-LOCK [On/Off] Indicates condition of lock signal from Intelligent Key.
RKE-UNLOCK [On/Off] Indicates condition of unlock signal from Intelligent Key.
Monitor Item [Unit]
Description
Te s t I t e mD e s c r i p t i o n
INT LAMP This test is able to check interior room lamp operation [On/Off].
Support ItemSetting Description
R LAMP TIMER LOGIC SET MODE 2
Interior room lamp timer activates with all doors.
MODE 1* Interior room lamp timer activates with the driver door only.
SET I/L D-UNLCK INTCON On*
Interior room lamp timer function ON.
Off Interior room lamp timer function OFF.
ROOM LAMP TIMER SET MODE 4 30 sec.
Sets the interior room lamp ON time. (Timer operating time).
MODE 3* 15 sec.
MODE 2 7.5 sec.
Monitor Item [Unit] Description
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
ENGINE STATE [Stop/Stall/Crank/Run] Indicates engine status received from ECM on CAN communication line.
VEH SPEED 1 [km/h] Indicates vehicle speed signal received from ABS on CAN communication line.
TURN SIGNAL R [On/Off]
Indicates condition of combination switch.
TURN SIGNAL L [On/Off]
TAIL LAMP SW [On/Off]
HI BEAM SW [On/Off]
HEAD LAMP SW 1 [On/Off]
HEAD LAMP SW 2 [On/Off]
PASSING SW [On/Off]
FR FOG SW [On/Off]
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.
Test Item Description
FR FOG LAMP This test is able to check front fog lamp operation [On/Off].
HEAD LAMP This test is able to check head lamp operation [Hi/Low/Off].
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
DIAGNOSIS SYSTEM (BCM)BCS-23
< SYSTEM DESCRIPTION > [WITH INTELLIGENT KEY SYSTEM]
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ACTIVE TEST
Monitor Item [Unit]
Main 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.
REQ SW -BD/TR [On/Off] ×Indicates condition of back door request switch.
PUSH SW [On/Off] Indicates condition of push-button ignition switch.
CLUCH SW [On/Off] ×Indicates condition of clutch interlock switch.
BRAKE SW 1 [On/Off] ×Indicates condition of brake switch.
BRAKE SW 2 [On/Off] Indicates condition of brake switch.
DETE/CANCL SW [On/Off] ×Indicates condition of P (park) position.
SFT PN/N SW [On/Off] ×Indicates condition of P (park) or N (neutral) position.
UNLK SEN -DR [On/Off] ×Indicates condition of door unlock sensor.
PUSH SW -IPDM [On/Off] Indicates condition of push-button ignition switch received from IPDM E/R on
CAN communication line.
IGN RLY1 -F/B [On/Off] Indicates condition of ignition relay 1 received from IPDM E/R on CAN commu-
nication line.
DETE SW -IPDM [On/Off] Indicates condition of detent switch received from TCM on CAN communication
line.
SFT PN -IPDM [On/Off] Indicates condition of P (park) or N (neutral) position from TCM on CAN com-
munication line.
SFT P -MET [On/Off] Indicates condition of P (park) position from TCM on CAN communication line.
SFT N -MET [On/Off] Indicates condition of N (neutral) position from IPDM E/R on CAN communica-
tion line.
ENGINE STATE [Stop/Start/Crank/Run] ×Indicates condition of engine state from ECM on CAN communication line.
VEH SPEED 1 [mph/km/h] ×Indicates condition of vehicle speed si
gnal received from ABS on CAN commu-
nication line.
VEH SPEED 2 [mph/km/h] ×Indicates condition of vehicle speed signal received from combination meter on
CAN communication line.
DOOR STAT -DR [LOCK/READY/UNLK] ×Indicates condition of driver side door status.
DOOR STAT -AS [LOCK/READY/UNLK] ×Indicates condition of passenger side door status.
ID OK FLAG [Set/Reset] Indicates condition of Intelligent Key ID.
PRMT ENG STRT [Set/Reset] Indicates condition of engine start possibility.
RKE OPE COUN1 [0-19] ×When remote keyless entry receiver receives the signal transmitted while oper-
ating on Intelligent Key, the numerical value start changing.
RKE OPE COUN2 [0-19] ×When remote keyless entry receiver receives the signal transmitted while oper-
ating on Intelligent Key, the numerical value start changing.
RKE-LOCK [On/Off] Indicates condition of lock signal from Intelligent Key.
RKE-UNLOCK [On/Off] Indicates condition of unlock signal from Intelligent Key.
RKE-PANIC [On/Off] Indicates condition of panic signal from Intelligent Key.
RKE-MODE CHG [On/Off] Indicates condition of mode change signal from Intelligent Key.
Test Item Description
INSIDE BUZZER This test is able to check combination meter warning chime operation [Take Out/Knob/Key/
Off].
LCD This test is able to check combination me
ter display information [Off/LK WN/OUTKEY/NO
KY/BATT/INSRT/SFT P/ROTAT/ID NG/B&P I/B&P N].
BATTERY SAVER This test is able to check battery saver operation [On/Off].
ENGINE SW ILLUMI This test is able to check push-button ignition switch START indicator operation [On/Off].
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
BCM
BCS-31
< ECU DIAGNOSIS INFORMATION > [WITH INTELLIGENT KEY SYSTEM]
C
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DETE/CANCL SW
When selector lever is in P position Off
When selector lever is in any position other than P
On
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 O N 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
Monitor Item
Condition Value/Status
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS-32
< ECU DIAGNOSIS INFORMATION >[WITH INTELLIGENT KEY SYSTEM]
BCM
ID OK FLAGIgnition switch ACC or ON Reset
Ignition switch OFF
Set
ID REGST FL1 ID registration of front left tire incomplete
YET
ID registration of front left tire complete DONE
ID REGST FR1 ID registration of front right tire incomplete
YET
ID registration of front right tire complete DONE
ID REGST RL1 ID registration of rear left tire incomplete
YET
ID registration of rear left tire complete DONE
ID REGST RR1 ID registration of rear
right tire incomplete YET
ID registration of rear right tire complete DONE
IGN RLY1 F/B Ignition switch OFF or ACC
Off
Ignition switch ON On
INT VOLUME Wiper intermittent dial is in a dial position 1 - 7 1 - 7
KEY CYL LK-SW Door key cylinder LOCK position
On
Door key cylinder other than LOCK position Off
KEY CYL UN-SW Door key cylinder UNLOCK position
On
Door key cylinder other than UNLOCK position Off
PASSING SW Other than lighting switch PASS
Off
Lighting switch PASS On
PRMT ENG STRT When the engine start is prohibited
Reset
When the engine start is permitted Set
PUSH SW Return ignition switch to LOCK position
Off
Press ignition switch On
PUSH SW-IPDM When engine switch (push switch) is not pressed
Off
When engine switch (push switch) is pressed On
REAR DEF SW Rear window defogger switch OFF
Off
Rear window defogger switch ON On
REQ SW -AS When passenger door request switch is not pressed
Off
When passenger door request switch is pressed On
REQ SW -BD/TR When back door request switch is not pressed
Off
When back door request switch is pressed On
REQ SW -DR When driver door request switch is not pressed
Off
When driver door request switch is pressed On
RKE-LOCK When LOCK button of Intelligent Key is not pressed
Off
When LOCK button of Intelligent Key is pressed On
RKE-MODE CHG When LOCK/UNLOCK button of Intelligent Key is not pressed and
held simultaneously
Off
When LOCK/UNLOCK button of Intelligent Key is pressed and held
simultaneously On
RKE OPE COUN1 Operation frequency of Intelligent Key 0-19
RKE OPE COUN2 Operation frequency of Intelligent Key 0-19
RKE-PANIC When PANIC button of Intelligent Key is not pressed
Off
When PANIC button of Intelligent Key is pressed On
RKE-UNLOCK When UNLOCK button of Intelligent Key is not pressed
Off
When UNLOCK button of Intelligent Key is pressed On
Monitor Item
Condition Value/Status
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS
BCM
BCS-43
< ECU DIAGNOSIS INFORMATION > [WITH INTELLIGENT KEY SYSTEM]
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76
(L) Ground Engine start sw Input
Push-button ig-
nition switchSTART pressed
0 – 1.5 V
Not pressed Battery voltage
78
(P) Ground Door antenna (DR) + Output Push-button ig-
nition switch ON
Driver door re-
quest switch
pressedIntelligent Key not in an-
tenna detection area
(Approx. 2 m)
Intelligent Key in antenna
detection area
(80 cm or less)
79
(V) Ground Door antenna (DR) - Output Push-button ig-
nition switch ON
Driver door re-
quest switch
pressedIntelligent Key not in an-
tenna detection area
(Approx. 2 m)
Intelligent Key in antenna
detection area
(80 cm or less)
80
(LG) Ground Door antenna (AS) + Output Push-button ig-
nition switch ON
Passenger door
request switch
pressedIntelligent Key not in an-
tenna detection area
(Approx. 2 m)
Intelligent Key in antenna
detection area
(80 cm or less)
Te r m i n a l N o .
(Wire color) Description
Condition Va l u e
(Approx.)
Signal name Input/
Output
+ −
JMKIA5954GB
JMKIA5955GB
JMKIA5954GB
JMKIA5955GB
JMKIA5954GB
JMKIA5955GB
Revision: August 2015 2016 Versa Note
cardiagn.com
BCS-48
< ECU DIAGNOSIS INFORMATION >[WITH INTELLIGENT KEY SYSTEM]
BCM
Fail-safe
INFOID:0000000012432333
BCM performs fail-safe control when the following DTCs are detected.
CONSULT Display Fail-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
B2605: SHIFT PN DIAG IPDM —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: Except P and N positions (0 – 1.5 V)
•Status 2
- Ignition switch is in the ON position
- P/N position signal: P or N position (9 – 16 V)
B2608: STARTER RELAY Inhibit engine cranking 500 ms after the following signal communication status becomes con-
sistent
• Starter motor relay control signal
• Starter relay status signal (CAN)
B260F: ECM CAN COMM Inhibit engine cranking When any of the following conditions are fulfilled
• Ignition switch changes to ACC
• Receives engine status signal (CAN)
Revision: August 2015
2016 Versa Note
cardiagn.com
BCS
BCM
BCS-49
< ECU DIAGNOSIS INFORMATION > [WITH INTELLIGENT KEY SYSTEM]
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DTC Inspection Priority ChartINFOID:0000000012432334
If more than one DTC is displayed at the same time, perform inspections based on the following priority chart.
B26F1: IGN RELAY OFF Inhibit engine cranking
When the following conditions are fulfilled
• Ignition switch ON signal (CAN: Transmitted from BCM): ON
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): ON
B26F2: IGN RELAY ON Inhibit engine crankingWhen the following conditions are fulfilled
• Ignition switch ON signal (CAN: Transmitted from BCM): OFF
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): OFF
B26F3: START CONT RLY ON Inhibit engine cranking When the following conditions are fulfilled
• Starter control relay signal (CAN: Transmitted from BCM): OFF
• Starter control relay signal (CAN: Transmitted from IPDM E/R): OFF
B26F4: START CONT RLY OFF Inhibit engine cranking When the following conditions are fulfilled
• Starter control relay signal (CAN: Transmitted from BCM): ON
• Starter control relay signal (CAN: Transmitted from IPDM E/R): ON
B26F7: BCM Inhibit engine cranking
by Intelligent Key sys-
tem
When room antenna and luggage room antenna functions normally
U0415: VDC CAN CIR2 —When vehicle speed signal (Meter) (CAN) is received normally
CONSULT Display
Fail-safe Cancellation
Priority DTC
1 B2562: LOW VOLTAGE
2 • U1000: CAN COMM CIRCUIT
• U1010: CONTROL UNIT (CAN)
3 • B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
• B2195: ANTI SCANNING
• B2196: DONGLE NG
• B2198: NATS ANTENNA AMP
4 • B2555: STOP LAMP CIRCUIT
• B2556: ENG START SW
• B2557: VEHICLE SPEED
• B2562: LOW VOLTAGE
• B2601: SHIFT P SIGNAL
• B2602: SHIFT P DIAG
• B2603: SHIFT POSITION
• B2604: SHIFT PN DIAG CAN
• B2605: SHIFT PN DIAG IPDM
• B2608: STARTER RELAY
• B260F: ECM CAN COMM
• B2614: ACC RELAY REQ FB
• B2615: IGN RELAY3 REQ FB
• B2616: IGN RELAY2 REQ FB
• B2618: IGN RELAY1 REQ FB
• B261A: ENGINE SW
• B261F: ASCD CANCEL SW
• B2620: NEUTRAL SW
• B26E8: CLUTCH SW
• B26F1: IGN RELAY OFF
• B26F2: IGN RELAY ON
• B26F3: START CONT RLY ON
• B26F4: START CONT RLY OFF
•B26F6: BCM
•B26F7: BCM
• B26FB: CLUTCH SWITCH
• B26FC: KEY REGISTRATION
• U0415: VDC CAN CIR2
Revision: August 2015
2016 Versa Note
cardiagn.com
BCS
BCM
BCS-51
< ECU DIAGNOSIS INFORMATION > [WITH INTELLIGENT KEY SYSTEM]
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B2614: ACC RELAY REQ FB —
××—PCS-56
B2615: IGN RELAY3 REQ FB — ××—PCS-58
B2616: IGN RELAY2 REQ FB — ××—PCS-60
B2618: IGN RELAY1 REQ FB — ××—PCS-62
B261A: ENGINE SW —×× —PCS-63
B261F: ASCD CANCEL SW —×× —SEC-85
B2620: NEUTRAL SW —×× —SEC-88
B2621: INSIDE ANTENNA 1 —× —— DLK-65
B2622: INSIDE ANTENNA 2—× —— DLK-67
B2623: INSIDE ANTENNA 3—× —— DLK-69
B2626: OUTSIDE 1 ANTENNA — ×—— DLK-73
B2627: OUTSIDE 2 ANTENNA — ×—— DLK-71
B2628: OUTSIDE 3 ANTENNA — ×—— DLK-75
B26E8: CLUTCH SW×× × —SEC-91
B26F1: IGN RELAY OFF ×× × —PCS-65
B26F2: IGN RELAY ON ×× × —PCS-66
B26F3: START CONT RLY ON ×× × —SEC-94
B26F4: START CONT RLY OFF ×× × —SEC-95
B26F6: BCM —×× —PCS-68
B26F7: BCM ×× × —SEC-96
B26FB: CLUTCH SWITCH —×× —SEC-97
B26FC: KEY REGISTRATION — ××—SEC-98
C1704: LOW PRESSURE FL — —— ×
WT-25
C1705: LOW PRESSURE FR — —— ×
C1706: LOW PRESSURE RR — —— ×
C1707: LOW PRESSURE RL — —— ×
C1708: [NO DATA] FL —— — ×
WT-27
C1709: [NO DATA] FR —— — ×
C1710: [NO DATA] RR —— — ×
C1711: [NO DATA] RL —— — ×
C1716: [PRESS DATA ERR] FL — —— ×
WT-30
C1717: [PRESS DATA ERR] FR — —— ×
C1718: [PRESS DATA ERR] RR — —— ×
C1719: [PRESS DATA ERR] RL — —— ×
C1729: VHCL SPEED SIG ERR — —— ×WT-32
CONSULT display Fail-safe Freeze Frame Data
•Vehicle Speed
•Odo/Trip Meter
•Vehicle Condition Intelligent Key
warning lamp ON Tire pressure monitor
warning lamp ON Reference page
Revision: August 2015
2016 Versa Note
cardiagn.com