SEC-60
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2198 NATS ANTENNA AMP.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK NATS ANTENNA AMP. GROUND CIRCUIT
Check continuity between NATS antenna amp. harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness.
5.CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL 1
Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
Is the inspection result normal?
YES >> GO TO 7.
NO >> GO TO 6.
6.CHECK NATS ANTENNA AMP. OUTPUT SIGNAL CIRCUIT 1
1. Disconnect BCM connector.
2. Check continuity between NATS antenna amp. harness connector and BCM connector.
3. Check continuity between NATS antenna amp. harness connector and ground.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair or replace harness.
7.CHECK NATS ANTENNA AMP. COMMUNICATION SIGNAL 2
IPDM E/R NATS antenna amp.
Continuity
Connector TerminalConnector Terminal
F42 35M21 1Yes
NATS antenna amp.
GroundContinuity
Connector Terminal
M21 4 Yes
(+)
(–) Condition Voltage (V)
(Approx.)
NATS antenna amp.
Connector Terminal
M21 2 Ground Intelligent Key: Intelligent
Key battery is removed.Brake pedal: Depressed
NOTE:
Waveform varies each time
when brake pedal is depressed.
Brake pedal: Not depressed
Battery voltage
JMKIA6232JP
NATS antenna amp. BCM
Continuity
Connector TerminalConnector Terminal
M21 2M97 21Yes
NATS antenna amp. GroundContinuity
Connector Terminal
M21 2 No
Revision: August 2015 2016 Versa Note
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B2198 NATS ANTENNA AMP.SEC-61
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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Check voltage signal between NATS antenna amp. harness connector and ground using an oscilloscope.
Is the inspection result normal?
YES >> Replace NATS antenna amp. Refer to SEC-114, "Removal and Installation".
NO >> GO TO 8.
8.CHECK NATS ANTENNA AMP. OUTPUT SIGNAL CIRCUIT 2
1. Disconnect BCM connector.
2. Check continuity between NATS antenna amp. harness connector and BCM connector.
3. Check continuity between NATS antenna amp. harness connector and ground.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair or replace harness.
9.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
(+) (–) Condition Voltage (V)
(Approx.)
NATS antenna amp.
Connector Terminal
M21 3 Ground Intelligent Key: Intelligent
Key battery is removed.Brake pedal: Depressed
NOTE:
Waveform varies each time
when brake pedal is de-
pressed.
Brake pedal: Not depressed
Battery voltage
JMKIA6233JP
NATS antenna amp. BCM
Continuity
Connector TerminalConnector Terminal
M21 3M97 25Yes
NATS antenna amp. GroundContinuity
Connector Terminal
M21 3 No
Revision: August 2015 2016 Versa Note
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SEC-62
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2555 STOP LAMP
B2555 STOP LAMP
DTC LogicINFOID:0000000012430373
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Depress brake pedal and wait 1 second or more.
2. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-62, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430374
Regarding Wiring Diagram information, refer to SEC-37, "Wiring Diagram".
1.CHECK STOP LAMP SWITCH INPUT SIGNAL 1
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
Is the inspection normal?
YES >> GO TO 2.
NO-1 >> Check 10 A fuse [No. 30, located in the fuse block (J/B)].
NO-2 >> Check harness for open or short between BCM and fuse.
2.CHECK STOP LAMP SWIT CH POWER SUPPLY CIRCUIT
1. Disconnect stop lamp switch connector.
2. Check voltage between stop lamp switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check harness for open or short between stop lamp switch and fuse.
DTC No. Trouble diagnosis name DTC detecting conditionPossible cause
B2555 STOP LAMP CIRCUIT BCM makes a comparison between the
upper voltage and lower voltage of stop
lamp switch. It judges from their values to
detect the malfunctioning circuit. • Harness or connectors
(Stop lamp switch circuit is open or
shorted.)
• Stop lamp switch
•Fuse
•BCM
(+)
(–)Voltage (V)
(Approx.)
BCM
Connector Terminal
M98 105GroundBattery voltage
(+)
(–)Voltage (V)
(Approx.)
Stop lamp switch
Connector Terminal
E13 (CVT) 1GroundBattery voltage
E57 (MT)
Revision: August 2015 2016 Versa Note
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B2555 STOP LAMPSEC-63
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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3.CHECK STOP LAMP SWITCH INPUT SIGNAL 2
1. Connect stop lamp switch connector.
2. Check voltage between BCM harness connector and ground.
Is the inspecting result normal?
YES >> GO TO 4.
NO >> GO TO 5.
4.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.
5.CHECK STOP LAMP SWITCH CIRCUIT
1. Disconnect stop lamp switch connector.
2. Check continuity between stop lamp switch harness connector and BCM harness connector.
3. Check continuity between stop lamp switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK STOP LAMP SWITCH
Refer to SEC-63, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace stop lamp switch. Refer to BR-20, "
Exploded View".
7.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> Inspection End.
Component InspectionINFOID:0000000012430375
1.CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF.
(+)
(–)Condition Voltage (V)
(Approx.)
BCM
Connector Terminal
M97 9Ground Brake pedal Depressed Battery voltage
Not depressed 0
St op la mp sw i tc h BC M
Continuity
Connector TerminalConnector Terminal
E13 (CVT) 2M979 Y es
E57 (MT)
St op la mp sw i tc h GroundContinuity
Connector Terminal
E13 (CVT) 2N o
E57 (MT)
Revision: August 2015 2016 Versa Note
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SEC-64
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2555 STOP LAMP
2. Disconnect stop lamp switch connector.
3. Check continuity between stop lamp switch terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace stop lamp switch. Refer to
BR-20, "
Exploded View".
Stop lamp switch
ConditionContinuity
Te r m i n a l
1 2Brake pedal Not depressed
No
Depressed Yes
Revision: August 2015 2016 Versa Note
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B2556 PUSH-BUTTON IGNITION SWITCHSEC-65
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B2556 PUSH-BUTTON IGNITION SWITCH
DTC LogicINFOID:0000000012430376
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press push-button ignition switch under the following condition.
- Brake pedal: Not depressed
2. Release push-button ignition switch and wait 100 seconds or more.
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-65, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430377
Regarding Wiring Diagram information, refer to SEC-37, "Wiring Diagram".
1.CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check voltage between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 2.
2.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
1. Disconnect BCM connector and IPDM E/R connector.
2. Check continuity between push-button ignition switch harness connector and BCM harness connector.
3. Check continuity between push-button ignition switch harness connector and ground.
DTC No. Trouble diagnosis name DTC detecting conditionPossible cause
B2556 ENG START SW BCM detects the push-button ignition switch
stuck at ON for 100 seconds or more. • Harness or connectors
(Push-button ignition switch circuit is
shorted.)
• Push-button ignition switch
•BCM
(+)
(–)Voltage (V)
(Approx.)
Push-button ignition switch
Connector Terminal
M25 8GroundBattery voltage
Push-button ignition switch BCM
Continuity
Connector TerminalConnector Terminal
M25 8M98 76Yes
Push-button ignition switch GroundContinuity
Connector Terminal
M25 8 No
Revision: August 2015 2016 Versa Note
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SEC-66
< DTC/CIRCUIT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2556 PUSH-BUTTON IGNITION SWITCH
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.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.
4.CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT
Check continuity between push-button ignition switch harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness.
5.CHECK PUSH-BUTTON IGNITION SWITCH
Refer to SEC-66, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace push-button ignition switch. Refer to SEC-115, "
Removal and Installation".
6.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> Inspection End.
Component InspectionINFOID:0000000012430378
1.CHECK PUSH-BUTTON IGNITION SWITCH
1. Turn ignition switch OFF.
2. Disconnect push-button ignition switch connector.
3. Check continuity between push- button ignition switch terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace push-button ignition switch. Refer to SEC-115, "
Removal and Installation".
Push-button ignition switch
GroundContinuity
Connector Terminal
M25 4 Yes
Push-button ignition switch
Condition Continuity
Te r m i n a l
48 Push-button ignition
switchPressed
Yes
Not pressed No
Revision: August 2015 2016 Versa Note
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B2557 VEHICLE SPEEDSEC-67
< DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM]
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B2557 VEHICLE SPEED
DTC LogicINFOID:0000000012430379
DTC DETECTION LOGIC
NOTE:
• If DTC B2557 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-63, "
DTC Logic".
• If DTC B2557 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 engine and wait 10 seconds or more.
2. Drive the vehicle at a vehicle speed of 10 km/h (6.2 MPH) or more for 10 seconds or more.
3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-67, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000012430380
1.CHECK DTC OF “ABS ACTUATOR A ND ELECTRIC UNIT (CONTROL UNIT)”
Check DTC in “Self Diagnostic Result” of “ABS” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis related to the detected DTC. Refer to BRC-43, "DTC Index".
NO >> GO TO 2.
2.CHECK DTC OF COMBINATION METER
Check DTC in “Self Diagnostic Result ” of “METER/M&A” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis related to the detected DTC. Refer to MWI-24, "DTC Index".
NO >> GO TO 3.
3.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
>> Inspection End.
DTC No. Trouble diagnosis name DTC detecting conditionPossible causes
B2557 VEHICLE SPEED BCM detects one of the following conditions for 10
seconds continuously:
• Vehicle speed signal from “combination meter”
is 10 km/h (6.2 MPH) or more and vehicle
speed signal from “ABS actuator and electric
unit (control unit)” is 4 km/h (2.5 MPH) or less.
• Vehicle speed signal from “combination meter” is 4 km/h (2.5 MPH) or less and vehicle speed
signal from “ABS actuator and electric unit
(control unit)” is 10 km/h (6.2 MPH) or more. • Harness or connectors
(The CAN communication line is
open or shorted.)
• Combination meter
• ABS actuator and electric unit
(control unit)
Revision: August 2015 2016 Versa Note
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