WT-12
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
SYSTEM APPLICATION
BCM can perform the following functions.
WITHOUT INTELLIGENT KEY : CONSULT Function (BCM - AIR PRESSURE MONI-
TOR)
INFOID:0000000012542959
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
Direct Diagnostic ModeDescription
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
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DIAGNOSIS SYSTEM (BCM)WT-13
< SYSTEM DESCRIPTION >
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• 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
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
WT-28
< DTC/CIRCUIT DIAGNOSIS >
C1708, C1709, C1710, C1711 TRANSMITTER (NO DATA)
2.CHECK REMOTE KEYLESS ENTRY RECEIVER POWER CIRCUIT
Check voltage between remote keyless entry receiver connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3.CHECK REMOTE KEYL ESS ENTRY RECEIVER SIGNAL CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM and remote keyless entry receiver connectors.
3. Check continuity between BCM and remote keyless entry receiver connectors.
4. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the ma lfunctioning harness or connector.
4.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between BCM and remote keyless entry receiver connectors.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the ma lfunctioning harness or connector.
5.TRANSMITTER ID REGISTRATION
Perform transmitter ID registration. Refer to WT-22, "
Work Procedure".
Is transmitter ID registration completed?
YES >> GO TO 6.
NO >> Replace applicable transmitter. Refer to WT-49, "
Removal and Installation".
6.CHECK TIRE PRESSURE SIGNAL
With CONSULT
1. Drive for 3 minutes at a speed of 40 km/h (25 MPH) or more, then drive normally for 10 minutes.
2. Stop the vehicle.
3. On “DATA MONITOR” select “AIR PRESS FL”, “A IR PRESS FR”, “AIR PRESS RR” and “AIR PRESS RL”.
Remote keyless entry receiver
GroundVo l ta g e
(Approx.)
Connector Terminal
M94 (with Intelligent Key system) 1
—Battery voltage
M23 (without Intelligent Key system) 4 5V
BCMRemote keyless entry receiver
Continuity
Connector TerminalConnector Terminal
M97 (with Intelligent Key system) 38 M94 (with Intelligent Key system)
2Yes
M18 (without Intelligent Key system) 20 M23 (without Intelligent Key system)
BCM —Continuity
Connector Terminal
M97 (with Intelligent Key system) 38 GroundNo
M18 (without Intelligent Key system) 20
BCMRemote keyless entry receiver
Continuity
Connector TerminalConnector Terminal
M97 (with Intelligent Key system) 18M94 (with Intelligent Key system)
4
Ye s
M18 (without Intelligent Key system) M23 (without Intelligent Key system) 1
Revision: August 2015 2016 Versa Note
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TIRE PRESSURE RECEIVERWT-53
< REMOVAL AND INSTALLATION >
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TIRE PRESSURE RECEIVER
Removal and InstallationINFOID:0000000012432472
The tire pressure receiver is integral to the remote keyless entry receiver. Refer to SEC-116, "Removal and
Installation".
Revision: August 2015 2016 Versa Note
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SEC-1
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
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SECTION SEC
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CONTENTS
SECURITY CONTROL SYSTEM
WITH INTELLIGENT KEY SYSTEM
PRECAUTION ....... ........................................
5
PRECAUTIONS .............................................. .....5
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
5
Precaution for Work ..................................................5
PREPARATION ............................................6
PREPARATION .............................................. .....6
Special Service Tool ........................................... ......6
SYSTEM DESCRIPTION ..............................7
COMPONENT PARTS ................................... .....7
Component Parts Location .................................. ......7
CVT Shift Selector (Park Position Switch) ................9
BCM ..........................................................................9
ECM ..........................................................................9
IPDM E/R ................................................................10
NATS Antenna Amp. ...............................................10
Combination Meter ..................................................10
Door Switch .............................................................10
Outside Key Antenna ..............................................10
Inside Key Antenna .................................................10
Remote Keyless Entry Receiver .............................10
Intelligent Key ..........................................................10
Push-button Ignition Switch .....................................10
Security Indicator Lamp ...................................... ....10
Starter Relay ...........................................................10
Stop Lamp Switch ...................................................11
Transmission Range Switch ....................................11
SYSTEM .............................................................12
INTELLIGENT KEY SYSTEM/ENGINE START
FUNCTION ............................................................. ....
12
INTELLIGENT KEY SYSTEM/ENGINE START
FUNCTION : System Description ............................
12
NISSAN ANTI-THEFT SYSTEM ................................14
NISSAN ANTI-THEFT SYST EM : System De-
scription ............................................................... ....
15
DIAGNOSIS SYSTEM (BCM) ...........................18
COMMON ITEM ..................................................... ....18
COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) .....................................................
18
INTELLIGENT KEY ................................................ ....19
INTELLIGENT KEY : CONSULT Function (BCM -
INTELLIGENT KEY) ................................................
19
THEFT ALM ........................................................... ....21
THEFT ALM : CONSULT Function (BCM -
THEFT) ....................................................................
21
IMMU ...................................................................... ....21
IMMU : CONSULT Function (BCM - IMMU) ............21
ECU DIAGNOSIS INFORMATION ..............23
ECM, IPDM E/R, BCM .......................................23
List of ECU Reference ......................................... ....23
WIRING DIAGRAM ......................................24
INTELLIGENT KEY SYSTEM/ENGINE
START FUNCTION ...........................................
24
Wiring Diagram .................................................... ....24
NVIS - WITH INTELLIGENT KEY SYSTEM .....37
Wiring Diagram ........................................................37
BASIC INSPECTION ...................................46
DIAGNOSIS AND REPAIR WORK FLOW .......46
Work Flow ............................................................ ....46
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT ................................................
49
ECM ........................................................................ ....49
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SEC-3
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B26FC KEY REGISTRATION ........................ ....98
DTC Logic ........................................................... ....98
Diagnosis Procedure ...............................................98
B210B STARTER CONTROL RELAY ...............99
DTC Logic ........................................................... ....99
Diagnosis Procedure ...............................................99
B210C STARTER CONTROL RELAY .............100
DTC Logic ........................................................... ..100
Diagnosis Procedure .............................................100
B210D STARTER RELAY ................................102
DTC Logic .............................................................102
Diagnosis Procedure .............................................102
B210E STARTER RELAY ................................104
DTC Logic .............................................................104
Diagnosis Procedure .............................................104
B210F SHIFT POSITION/CLUTCH INTER-
LOCK SWITCH .................................................
106
DTC Logic ........................................................... ..106
Diagnosis Procedure .............................................106
B2110 SHIFT POSITION/CLUTCH INTER-
LOCK SWITCH .................................................
108
DTC Logic ........................................................... ..108
Diagnosis Procedure .............................................108
VEHICLE SECURITY INDICATOR ..................110
Description .......................................................... ..110
Component Function Check ................................110
Diagnosis Procedure .............................................110
SYMPTOM DIAGNOSIS ............................112
ENGINE DOES NOT START WHEN INTELLI-
GENT KEY IS INSIDE OF VEHICLE .............. ..
112
Description .......................................................... ..112
Diagnosis Procedure .............................................112
SECURITY INDICATOR LAMP DOES NOT
TURN ON OR BLINK .......................................
113
Description .......................................................... ..113
Diagnosis Procedure .............................................113
REMOVAL AND INSTALLATION .............114
NATS ANTENNA AMP. .................................. ..114
Removal and Installation .......................................114
PUSH-BUTTON IGNITION SWITCH .............. ..115
Removal and Installation .......................................115
REMOTE KEYLESS ENTRY RECEIVER ...... ..116
Removal and Installation .......................................116
WITHOUT INTELLIGE NT KEY SYSTEM
PRECAUTION ....... .....................................
117
PRECAUTIONS .............................................. ..117
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ..
117
Precaution for Work ...............................................117
PREPARATION .........................................118
PREPARATION ...............................................118
Special Service Tool ............................................ ..118
SYSTEM DESCRIPTION ...........................119
COMPONENT PARTS ....................................119
NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS ..119
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Component Parts Location .......................
119
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : CVT Shift Selector (Park Position Switch) ..
121
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : BCM ..........................................................
121
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : ECM ..........................................................
121
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : IPDM E/R ..................................................
121
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Combination Meter ....................................
121
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Door Switch ...............................................
122
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Remote Keyless Entry Receiver ...............
122
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Security Indicator Lamp .......................... ..
122
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Starter Relay .............................................
122
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Stop Lamp Switch .....................................
122
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : Transmission Range Switch .....................
122
SYSTEM ..........................................................123
NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS ..123
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : System Diagram .......................................
123
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS : System Description ...................................
123
DIAGNOSIS SYSTEM (BCM) .........................125
COMMON ITEM ..................................................... ..125
COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) ...................................................
125
IMMU ...................................................................... ..126
IMMU : CONSULT Function (BCM - IMMU) ..........126
DIAGNOSIS SYSTEM (IPDM E/R) .................127
Diagnosis Description ............................................127
CONSULT Function (IPDM E/R) ...........................128
ECU DIAGNOSIS INFORMATION ............131
Revision: August 2015 2016 Versa Note
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SEC-4
ECM, IPDM E/R, BCM .....................................131
List of ECU Reference ......................................... ..131
WIRING DIAGRAM ....................................132
NVIS (NISSAN VEHICLE IMMOBILIZER SYS-
TEM-NATS) ..................................................... .
132
Wiring Diagram .................................................... ..132
BASIC INSPECTION ..................................139
DIAGNOSIS AND REPAIR WORKFLOW ...... .139
Work Flow ............................................................ ..139
INSPECTION AND ADJUSTMENT .................142
ECM RE-COMMUNICATING FUNCTION .............. ..142
ECM RE-COMMUNICATING FUNCTION : De-
scription .................................................................
142
ECM RE-COMMUNICATING FUNCTION : Spe-
cial Repair Requirement ........................................
142
DTC/CIRCUIT DIAGNOSIS ...................... ..143
P1610 LOCK MODE ....................................... .143
Description ........................................................... ..143
DTC Logic ..............................................................143
Diagnosis Procedure .............................................143
B2190, P1614 NATS ANTENNA AMP. ...........144
Description ........................................................... ..144
DTC Logic ..............................................................144
Diagnosis Procedure .............................................144
B2191, P1615 DIFFERENCE OF KEY ............147
Description ........................................................... ..147
DTC Logic ..............................................................147
Diagnosis Procedure .............................................147
B2192, P1611 ID DISCORD, IMMU-ECM .......148
Description ........................................................... ..148
DTC Logic ............................................................ .148
Diagnosis Procedure .............................................148
B2193, P1612 CHAIN OF ECM-IMMU .............150
Description ............................................................150
DTC Logic .............................................................150
Diagnosis Procedure .............................................150
B2195 ANTI-SCANNING ..................................151
DTC Logic ............................................................ .151
Diagnosis Procedure .............................................151
B2196 DONGLE UNIT ......................................152
Description ............................................................152
DTC Logic .............................................................152
Diagnosis Procedure .............................................152
POWER SUPPLY AND GROUND CIRCUIT ....154
BCM ........................................................................ .154
BCM : Diagnosis Procedure ..................................154
VEHICLE SECURITY INDICATOR ..................155
Description ........................................................... .155
Component Function Check ................................155
Diagnosis Procedure (Type B) ..............................155
Diagnosis Procedure (Type A) ..............................156
SYMPTOM DIAGNOSIS ...........................158
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS SYMPTOMS ......................................... ..
158
Symptom Table .................................................... .158
REMOVAL AND INSTALLATION .............159
NATS ANTENNA AMP. ....................................159
Removal and Installation .......................................159
REMOTE KEYLESS ENTRY RECEIVER ...... ..160
Removal and Installation .......................................160
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COMPONENT PARTSSEC-9
< SYSTEM DESCRIPTION > [WITH INTELLIGENT KEY SYSTEM]
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CVT Shift Selector (Park Position Switch)INFOID:0000000012430325
Park position switch detects that CVT shift selector is in the P (Park) position and then transmits the signal to
BCM and IPDM E/R.
BCM confirms the CVT shift selector position with the following 5 signals:
• P (Park) position signal from CVT shift selector (park position switch)
• P/N position signal from TCM
• P (Park) position signal from IPDM E/R (CAN)
• P/N position signal from IPDM E/R (CAN)
• P/N position signal from TCM (CAN)
IPDM E/R confirms the CVT shift selector position with the following 3 signals:
• P (Park) position signal from CVT shift selector (park position switch)
• P/N position signal from TCM
• P/N position signal from BCM (CAN)
BCMINFOID:0000000012430326
BCM controls INTELLIGENT KEY SYSTEM (ENGINE START FUNCTIO N), NISSAN VEHICLE IMMOBI-
LIZER SYSTEM-NATS (NATS) and VEHICLE SECURITY SYSTEM.
BCM performs the ID verification between BCM and Intelligent Key when the Intelligent Key is carried into the
detection area of inside key antenna and push-button ignition swit ch is pressed. If the ID verification result is
OK, push-button ignition switch operation is available.
Then, when the power supply position is turned ON, BCM performs ID verification between BCM and ECM. If
the ID verification result is OK, ECM can start engine.
ECMINFOID:0000000012430327
ECM controls the engine.
12. Front door switch LH Door switch detects door open/close condi-
tion and then transmits ON/OFF signal to
BCM.
13. Rear door switch LH Door switch detects door open/close condi-
tion and then transmits ON/OFF signal to
BCM.
14. Inside key antenna (trunk room) Inside key antenna (trunk room) detects
whether Intelligent Key is inside the vehicle or
not, and then transmits the signal to the BCM.
Refer to SEC-10, "
Inside Key Antenna".
15. Inside key antenna (console) Inside key antenna (console) detects whether
Intelligent Key is inside the vehicle or not, and
then transmits the signal to the BCM.
Refer to SEC-10, "
Inside Key Antenna".
16. Push-button ignition switch Push-button ignition switch has push switch
inside which detects that push-button ignition
switch is pressed, and then transmits ON/
OFF signal to BCM. BCM changes the igni-
tion switch position with the operation of
push-button ignition switch. BCM maintains
the ignition switch position status while push-
button ignition switch is not operated.
17. NATS antenna amp. ID verification is performed between the BCM
and the transponder integrated into the Intel-
ligent Key via the NATS antenna amp.
18. Remote keyless entry receiver Remote keyless entry receiver receives but-
ton operation signal and key ID signal of Intel-
ligent Key, and them transmits them to the
BCM.
Refer to
SEC-10, "
Remote Keyless Entry Re-
ceiver".
No. Component Function
Revision: August 2015
2016 Versa Note
cardiagn.com