DIAGNOSIS SYSTEM (BCM)SEC-19
< SYSTEM DESCRIPTION > [WITH INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY
INTELLIGENT KEY : CONSULT Func tion (BCM - INTELLIGENT KEY)INFOID:0000000012542526
SELF DIAGNOSTIC RESULT
Refer to BCS-50, "DTCIndex".
DATA MONITOR
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.
Revision: August 2015 2016 Versa Note
cardiagn.com
B261F ASCD CLUTCH SWITCHSEC-85
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B261F ASCD CLUTCH SWITCH
DTC LogicINFOID:0000000012430401
DTC DETECTION LOGIC
NOTE:
• If DTC B261F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-63, "
DTC Logic".
• If DTC B261F is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
BCS-64, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Drive vehicle at a speed of 40 km/h (24.8 MPH) or more for 10 seconds.
3. Decrease the vehicle speed to below 40 km/h (24.8 MPH).
4. Repeat steps 2 and 3 twice (total of 3 times).
5. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-85, "Diagnosis Procedure".
NO >> Inspection End
Diagnosis ProcedureINFOID:0000000012430402
Regarding Wiring Diagram information, refer to SEC-37, "Wiring Diagram".
1.CHECK DTC OF COMBINATION METER
Check DTC in “Self Diagnostic Result ” of “METER/M&A” using CONSULT.
Refer to MWI-24, "
DTC Index".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK FUSE
1. Turn power switch OFF.
2. Check that the following fuse in the fuse block (J/B) is not blown.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the cause of blowing.
DTC No. CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
Possible cause
B261F ASCD CNCL/CLTCH SW
(ASCD clutch interlock
switch) BCM detects the following status for 10 seconds
3 times:
• Clutch interlock switch input: 0 V.
• Vehicle speed: 40 km/h (24.8 MPH) or more. • Harness or connectors.
(CAN communication line is open
or shorted.)
• Harness or connectors. (Clutch interlock switch circuit is
open or shorted)
• Clutch interlock switch
• Combination meter
•BCM
Signal name Fuse No.
Ignition power supply 10 (10 A)
Revision: August 2015 2016 Versa Note
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SEC-86
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B261F ASCD CLUTCH SWITCH
3.CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY
1. Disconnect clutch interlock switch connector.
2. Turn ignition switch ON.
3. Check voltage between clutch interlock switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK CLUTCH INTERLOCK SWITCH SIGNAL
1. Connect clutch interlock switch connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 6.
5.REPLACE BCM
1. Replace BCM. Refer to BCS-74, "
Removal and Installation".
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-
SULT Immobilizer mode and follow the on-screen instructions.
>> Inspection End.
6.CHECK CLUTCH INTERLOCK SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between clutch interlock switch harness connector and BCM harness connector.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace harness.
7.CHECK CLUTCH INTERLOCK SWITCH
Refer to SEC-87, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace clutch interlock switch. Refer to CL-11, "
Exploded View".
8.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
(+)
(–)Voltage (V)
(Approx.)
Clutch interlock switch
Connector Terminal
E34 1GroundBattery voltage
(+)
(–)Condition Voltage
BCM
Connector Terminal
M98 101Ground Clutch pedal Released
0 V
Depressed Battery voltage
Clutch interlock switch BCM
Continuity
Connector TerminalConnector Terminal
E34 2M98 101Yes
Revision: August 2015 2016 Versa Note
cardiagn.com
B261F ASCD CLUTCH SWITCHSEC-87
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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>> Inspection End.
Component InspectionINFOID:0000000012430403
1.CHECK CLUTCH INTERLOCK SWITCH
1. Turn ignition switch OFF.
2. Disconnect clutch interlock switch connector.
3. Check continuity between clutch interlock switch terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace clutch interlock switch. Refer to CL-11, "
Exploded View".
Clutch interlock switch
ConditionContinuity
Terminal
1 2Clutch pedal Not depressed
No
Depressed Yes
Revision: August 2015 2016 Versa Note
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B26E8 CLUTCH INTERLOCK SWITCHSEC-91
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B26E8 CLUTCH INTERLOCK SWITCH
DTC LogicINFOID:0000000012430407
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE 1
1. Turn ignition switch ON.
2. Wait 2 seconds or more under the following conditions.
- Shift lever: In the neutral position.
- Clutch pedal: Depressed
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-91, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Release clutch pedal and wait 2 seconds or more.
2. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-91, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430408
Regarding Wiring Diagram information, refer to SEC-37, "Wiring Diagram".
1.CHECK DTC OF COMBINATION METER
Check DTC in “Self Diagnostic Result ” of “METER/M&A” using CONSULT.
Refer to MWI-24, "
DTC Index".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK FUSE
1. Turn power switch OFF.
2. Check that the following fuse in the fuse block (J/B) is not blown.
Is the inspection result normal?
DTC No. CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
Possible cause
B26E8 CLUTCH SW
(Clutch switch) BCM detects the following conditions for 2
seconds or more:
• Clutch pedal position switch: ON
(Clutch pedal is released.)
• Clutch interlock switch: ON (Clutch pedal is depressed.) • Harness or connector
(Clutch interlock switch circuit is
open or shorted.)
• Harness or connector
(Clutch pedal position switch circuit
is open or shorted.)
• Clutch interlock switch
• Clutch pedal position switch
•BCM
Signal name Fuse No.
Ignition power supply 10 (10 A)
Revision: August 2015 2016 Versa Note
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SEC-92
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B26E8 CLUTCH INTERLOCK SWITCH
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the cause of blowing.
3.CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY
1. Disconnect clutch interlock switch connector.
2. Turn ignition switch ON.
3. Check voltage between clutch interlock switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK CLUTCH INTERLOCK SWITCH SIGNAL
1. Connect clutch interlock switch connector.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 6.
5.REPLACE BCM
1. Replace BCM. Refer to BCS-74, "
Removal and Installation".
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-
SULT Immobilizer mode and follow the on-screen instructions.
>> Inspection End.
6.CHECK CLUTCH INTERLOCK SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between clutch interlock switch harness connector and BCM harness connector.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace harness.
7.CHECK CLUTCH INTERLOCK SWITCH
Refer to SEC-93, "
Component Inspection (Clutch Interlock Switch)".
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace clutch interlock switch. Refer to CL-11, "
Exploded View".
8.CHECK INTERMITTENT INCIDENT
(+)
(–)Voltage (V)
(Approx.)
Clutch interlock switch
Connector Terminal
E34 1GroundBattery voltage
(+)
(–)Condition Voltage
BCM
Connector Terminal
M98 101Ground Clutch pedal Released
0 V
Depressed Battery voltage
Clutch interlock switch BCM
Continuity
Connector TerminalConnector Terminal
E34 2M98 101Yes
Revision: August 2015 2016 Versa Note
cardiagn.com
B26E8 CLUTCH INTERLOCK SWITCHSEC-93
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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Refer to GI-42, "Intermittent Incident".
>> Inspection End.
Component Inspection (Clutch Interlock Switch)INFOID:0000000012430409
1.CHECK CLUTCH INTERLOCK SWITCH
1. Turn ignition switch OFF.
2. Disconnect clutch interlock switch connector.
3. Check continuity between clutch interlock switch terminals.
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Is the inspection result normal?
YES >> Inspection End.
NO >> Replace clutch interlock switch. Refer to CL-11, "
Exploded View".
Clutch interlock switch
Condition Continuity
Te r m i n a l
1 2 Clutch pedal Depressed Yes
Not depressed No
Revision: August 2015
2016 Versa Note
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B26FB CLUTCH SWITCHSEC-97
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B26FB CLUTCH SWITCH
DTC LogicINFOID:0000000012430416
DTC DETECTION LOGIC
NOTE:
• If DTC B26FB is displayed with DTC U1000, firs t perform the trouble diagnosis for DTC U1000. Refer to
BCS-63, "
DTC Logic".
• If DTC B26FB is displayed with DTC U1010, firs t perform the trouble diagnosis for DTC U1010. Refer to
BCS-64, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-97, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430417
1.INSPECTION START
1. Turn ignition switch ON.
2. Select “Self Diagnostic Result” of “BCM” using CONSULT.
3. Touch “ERASE”.
4. Perform DTC CONFIRMATION PROCEDURE for DTC B26FB. Refer to SEC-97, "
DTC Logic".
Is DTC detected?
YES >> GO TO 2.
NO >> Inspection End.
2.REPLACE ECM
Replace ECM. Refer to EC-477, "
Removal and Installation"
>> Inspection End.
DTC No.CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
Possible cause
B26FB CLUTCH SWITCH
(Clutch switch) BCM receives the abnormal signal of clutch
pedal position switch from ECM via CAN
communication. • Harness or connector
(CAN communication line is
open or shorted.)
•ECM
Revision: August 2015 2016 Versa Note
cardiagn.com