SEC-88
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2620 PARK/NEUTRAL POSITION SWITCH
B2620 PARK/NEUTRAL POSITION SWITCH
DTC LogicINFOID:0000000012430404
NOTE:
• If DTC B2620 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-63, "
DTC Logic".
• If DTC B2620 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to BCS-64, "
DTC Logic".
DTC DETECTION 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-88, "Diagnosis Procedure".
NO >> Inspection End
Diagnosis ProcedureINFOID:0000000012430405
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
B2620 NEUTRAL SW
(Neutral switch) BCM detects the following status for 10 sec-
onds 3 times:
• Park/neutral position switch input: Battery
voltage
• Vehicle speed: 40 km/h (24.8 MPH) or more. • Harness or connector
(CAN communication line is open
or shorted.)
• Harness or connector (Park/neutral position switch circuit
is open or shorted.)
• Park/neutral position switch
• Combination meter
•BCM
Signal name Fuse No.
Ignition power supply 3 (10 A)
Revision: August 2015 2016 Versa Note
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B2620 PARK/NEUTRAL POSITION SWITCHSEC-89
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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3.CHECK PARK/NEUTRAL POSITION SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect park/neutral position switch connector.
3. Turn ignition switch ON.
4. Check voltage between park/neutral pos ition switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK PARK/NEUTRAL POSITION SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Connect park/neutral position switch connector.
3. Turn ignition switch ON.
4. 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 al l Intelligent Keys using CONSULT. Refer to the CON-
SULT Immobilizer mode and follow the on-screen instructions.
>> Inspection End.
6.CHECK PARK/NEUTRAL POSITION SWITCH SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect park/neutral position switch connector.
3. Disconnect BCM connector.
4. Check continuity between park/neutral position switch harness connector and BCM harness connector.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace harness.
7.CHECK PARK/NEUTRAL POSITION SWITCH
Refer to SEC-90, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 8.
NO >> Replace park/neutral position switch. Refer to TM-19, "
Removal and Installation".
(+)
(–)Voltage (V)
(Approx.)
Park/neutral position switch
Connector Terminal
F24 2GroundBattery voltage
(+)
(–)Condition Voltage
BCM
Connector Terminal
M98 102Ground Shift lever Neutral position
Battery voltage
Except neutral position 0 V
Park/neutral position switch BCM
Continuity
Connector TerminalConnector Terminal
F24 3M98 102Yes
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
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SEC-94
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B26F3 STARTER CONTROL RELAY
B26F3 STARTER CONTROL RELAY
DTC LogicINFOID:0000000012430410
DTC DETECTION LOGIC
NOTE:
• If DTC B26F3 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-63, "
DTC Logic".
• If DTC B26F3 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. Press push-button ignition switch under t he following conditions to start engine:
- Selector lever: In the P position
- Brake pedal: Not depressed
2. Wait 2 seconds after engine started.
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-94, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430411
1.CHECK DTC OF IPDM E/R
Check DTC in “Self Diagnostic Result” of “IPDM E/R” using CONSULT.
Is DTC detected?
YES >> Perform the diagnosis procedure rela ted to the detected DTC. Refer to PCS-20, "DTCIndex".
NO >> GO TO 2.
2.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> Inspection End.
DTC No. Trouble diagnosis name DTC detecting conditionPossible cause
B26F3 START CONT RLY ON BCM requests IPDM E/R to turn starter
control relay OFF, but BCM cannot receive
starter control relay OFF state signal from
IPDM E/R (CAN). • Harness or connectors
(The CAN communication line is open
or shorted.)
• IPDM E/R
Revision: August 2015 2016 Versa Note
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B26F4 STARTER CONTROL RELAYSEC-95
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B26F4 STARTER CONTROL RELAY
DTC LogicINFOID:0000000012430412
DTC DETECTION LOGIC
NOTE:
• If DTC B26F4 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-63, "
DTC Logic".
• If DTC B26F4 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. Press push-button ignition switch under the following conditions to start engine, and wait 1 second or more:
- Selector lever: In the P position
- Brake pedal: Not depressed
2. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-95, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430413
1.CHECK DTC OF IPDM E/R
Check DTC in “Self Diagnostic Result ” of “IPDM E/R” using CONSULT.
Is DTC detected?
YES >> Perform the diagnosis procedure related to the detected DTC. Refer to PCS-20, "DTCIndex".
NO >> GO TO 2.
2.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> Inspection End.
DTC No. Trouble diagnosis name DTC detecting conditionPossible cause
B26F4 START CONT RLY OFF BCM requests IPDM E/R to turn starter
control relay ON, but BCM cannot receive
starter control relay ON state signal from
IPDM E/R (CAN). • Harness or connectors
(The CAN communication line is open
or shorted.)
• IPDM E/R
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
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B210B STARTER CONTROL RELAYSEC-99
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B210B STARTER CONTROL RELAY
DTC LogicINFOID:0000000012430420
DTC DETECTION LOGIC
NOTE:
If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-
63, "DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION
1. Turn ignition switch ON.
2. Turn ignition switch OFF and wait 1 second or more.
3. Turn ignition switch ON.
4. Perform “Self Diagnostic Result” of “IPDM E/R” using CONSULT.
Is DTC B210B displayed?
YES >> Refer to SEC-99, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430421
1. PERFORM SELF DIAGNOSTIC RESULT
Perform “Self Diagnostic Result” of “IPDM E/R” using CONSULT.
Is display history of DTC B210B CRNT?
YES >> Replace IPDM E/R. Refer to PCS-30, "Removal and Installation".
NO >> Refer to GI-42, "
Intermittent Incident".
CONSULT Display DTC Detection Condition Possible Cause
START CONT RLY ON
[B210B] When comparing the following items, IPDM E/R
detects that starter control relay is stuck in the
ON position for 1 second or more:
• Starter control relay signal (CAN) from BCM.
• Starter relay status signal (CAN) from BCM.
• Starter control relay an
d starter relay status
signal. (IPDM E/R input)
• Starter control relay control signal. (IPDM E/R
output)
• Transmission range switch signal input. IPDM E/R
Revision: August 2015
2016 Versa Note
cardiagn.com