2016 NISSAN NOTE relay

DEF-22
< DTC/CIRCUIT DIAGNOSIS >
REAR WINDOW DEFOGGER RELAY
REAR WINDOW DEFOGGER RELAY
DescriptionINFOID:0000000012431767
Power is supplied to the rear window defogger with BCM control.
Component Function CheckINFOID:0000000012431768
1.CHECK FUNCTION
1. Turn ignition switch ON.
2. Check that an operation noise of rear window defogger relay can be heard when turning the rear window defogger switch ON.
Is the inspection result normal?
YES >> Rear window defogger relay function is OK.
NO >> Refer to DEF-22, "
Diagnosis Procedure"
Diagnosis ProcedureINFOID:0000000012431769
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1.CHECK REAR WINDOW DEFOGGER RELAY POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF and disconnect rear window defogger relay connector.
2. Turn ignition switch ON.
3. Check voltage between rear window defogger relay harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 5).
Is the inspection result normal?
YES >> Check ignition power supply circuit. Refer to PG-27, "Wiring Diagram — Ignition Power Supply —
".
NO >> Replace the blown fuse after repairing the affected circuit.
3.CHECK REAR WINDOW DEFOGGER RELAY CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector and rear window defogger relay harness connector.
4. Check continuity between BCM harness connector and ground.
(+)
(−) Voltage (V)
(Approx.)
Rear window defogger relay
Connector Terminal
M14 2GroundBattery voltage
BCM Rear window defogger relay
Continuity
Connector TerminalConnector Terminal
M19 (without Intelligent Key system) 44
M14 1Yes
M97 (with Intelligent Key system) 1
Revision: August 2015 2016 Versa Note

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REAR WINDOW DEFOGGER RELAYDEF-23
< DTC/CIRCUIT DIAGNOSIS >
C
DE
F
G H
I
J
K
M A
B
DEF
N
O P
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK REAR WINDOW DEFOGGER RELAY
Refer to DEF-23, "
Component Inspection".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-74, "Removal and Installation" (with Intelligent Key system) or BCS-
137, "Removal and Installation" (without Intelligent Key system).
NO >> Replace rear window defogger relay.
Component InspectionINFOID:0000000012431770
Check continuity between terminal 3 and 5, 6 and 7.
BCM
GroundContinuity
Connector Terminal
M19 (without Intelligent Key system) 44
No
M97 (with Intelligent Key system) 1
TerminalCondition Continuity
3 and 5, 6 and 7 12 V direct current supply between terminal 1
and 2
Ye s
No current supply No
SEF745U
Revision: August 2015 2016 Versa Note

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DEF-24
< DTC/CIRCUIT DIAGNOSIS >
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
DescriptionINFOID:0000000012431771
Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window
from fogging up.
Component Function CheckINFOID:0000000012431772
1. CHECK REAR WINDOW DEFOGGER
Check that the heating wire of rear window defogger is heated when turning the rear window defogger switch
ON.
Is the inspection result normal?
YES >> Rear window defogger is OK.
NO >> Refer to DEF-24, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012431773
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK FUSES
Check if any of the following fuses in fuse block (J/B) are blown.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace the blown fuse after repairing the affected circuit.
2. CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear window defogger relay connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Check the following: • Rear window defogger relay.
• Battery power supply circuit.
3. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between rear window defogger connector and ground.
COMPONENT PARTS AMPEREFUSE NO.
Fuse block (J/B) 20A
9
20A 11
Te r m i n a l s
Condition of rear window de-fogger switch Voltage (V)
(Approx.)
(+)
(–)
Rear window defogger relay
connector Te r m i n a l
M14 3, 6Ground ON Battery
voltage
OFF 0
Revision: August 2015 2016 Versa Note

cardiagn.com

REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
DEF-25
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
G H
I
J
K
M A
B
DEF
N
O P
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 5.
4. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear window defogger.
3. Check continuity between rear window defogger connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
5. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect rear window defogger re lay connector and condenser connector.
3. Check continuity between rear window defogger relay connector and condenser connector.
Is the inspection result normal?
YES >> Replace condenser. Refer to DEF-38, "Removal and Installation".
NO >> Replace or repair harness.
6. CHECK FILAMENT
Check filament.
Refer to DEF-25, "
Component Inspection".
Is the inspection result normal?
YES >> Refer to GI-42, "Intermittent Incident".
NO >> Repair filament. Refer to DEF-36, "
Inspection and Repair".
Component InspectionINFOID:0000000012431774
1. CHECK FILAMENT
Check the filament for damage or open circuits.
Refer to DEF-36, "
Inspection and Repair".
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair filament. Refer to DEF-36, "
Inspection and Repair".
Te r m i n a l s
Condition of rear window defogger switch Voltage (V)
(Approx.)
(+)
(–)
Rear window defogger
connector Te r m i n a l
B50 1Ground ON
Battery voltage
OFF 0
Rear window defogger connector Terminal
Ground Continuity
B51 2 Yes
Rear window defogger
relay connector Terminal
Condenser connector TerminalContinuity
M14 3, 6 B42 1Yes
Revision: August 2015 2016 Versa Note

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DEF-26
< DTC/CIRCUIT DIAGNOSIS >
DRIVER SIDE DOOR MIRROR DEFOGGER
DRIVER SIDE DOOR MIRROR DEFOGGER
DescriptionINFOID:0000000012431775
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.
Component Function CheckINFOID:0000000012431776
1. CHECK DOOR MIRROR DEFOGGER LH
Check that heating wire of door mirror defogger LH is heated when turning the rear window defogger switch
ON.
Is the inspection result normal?
YES >> Door mirror defogger is OK.
NO >> Refer to DEF-26, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012431777
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror LH.
3. Turn ignition switch ON.
4. Check voltage between door mirror LH connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between door mirror LH connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3. CHECK DOOR MIRROR DEFOGGER LH
Check door mirror defogger LH.
Refer to DEF-27, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace door mirror. Refer to MIR-15, "
Removal and Installation".
4. CHECK INTERMITTENT INCIDENT
Te r m i n a l s
Condition of rear window
defogger switch Voltage (V)
(Approx.)
(+)
(–)
Door mirror LH connector Terminal
D4 5Ground ON
Battery voltage
OFF 0
Door mirror LH connector Terminal
GroundContinuity
D4 4 Yes
Revision: August 2015 2016 Versa Note

cardiagn.com

DEF-28
< DTC/CIRCUIT DIAGNOSIS >
PASSENGER SIDE DOOR MIRROR DEFOGGER
PASSENGER SIDE DOOR MIRROR DEFOGGER
DescriptionINFOID:0000000012431779
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.
Component Function CheckINFOID:0000000012431780
1.CHECK DOOR MIRROR DEFOGGER RH
Check that the heating wire of door mirror defogger RH is heated when turning the rear window defogger
switch ON.
Is the inspection result normal?
YES >> Door mirror defogger RH is OK.
NO >> Refer to DEF-28, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012431781
Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door mirror RH.
3. Turn ignition switch ON.
4. Check voltage between door mirror RH connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between door mirror RH connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3. CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER
Check door mirror defogger RH.
Refer to DEF-29, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace door mirror RH. Refer to MIR-17, "
Removal and Installation".
4. CHECK INTERMITTENT INCIDENT
Te r m i n a l s
Condition of rear window de-
fogger switch Voltage (V)
(Approx.)
(+)
(–)
Door mirror RH connector Terminal
D107 5Ground ON
Battery voltage
OFF 0
Door mirror RH connector Terminal
GroundContinuity
D107 4 Yes
Revision: August 2015 2016 Versa Note

cardiagn.com

DEF-30
< SYMPTOM DIAGNOSIS >
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-
ATE.
SYMPTOM DIAGNOSIS
REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT
OPERATE.
Diagnosis ProcedureINFOID:0000000012431783
1. CHECK REAR WINDOW DEFOGGER SWITCH
Check rear window defogger switch.
Refer to DEF-20, "
Component Function Check".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2. CHECK REAR WINDOW DEFOGGER RELAY
Check rear window defogger relay.
Refer to DEF-22, "
Component Function Check".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3. CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
Check rear window defogger power supply and ground circuit.
Refer to DEF-24, "
Component Function Check".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Repair or replace the malfunctioning parts.
Revision: August 2015 2016 Versa Note

cardiagn.com

DLK-2
DOOR LOCK .............................................................31
DOOR LOCK : CONSULT Function (BCM -
DOOR LOCK) .........................................................
31
INTELLIGENT KEY ................................................ ...31
INTELLIGENT KEY : CONSULT Function (BCM -
INTELLIGENT KEY) ...............................................
31
ECU DIAGNOSIS INFORMATION ........... ...35
BCM ................................................................ ...35
List of ECU Reference ......................................... ...35
WIRING DIAGRAM .....................................36
POWER DOOR LOCK SYSTEM .................... ...36
Wiring Diagram .................................................... ...36
INTELLIGENT KEY SYSTEM ............................46
Wiring Diagram .................................................... ...46
BASIC INSPECTION ...................................61
DIAGNOSIS AND REPAIR WORK FLOW ..... ...61
Work Flow ............................................................ ...61
INSPECTION AND ADJUSTMENT ...................64
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) ......................................... ...
64
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) : Description ................. ...
64
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) : Work Procedure ......... ...
64
DTC/CIRCUIT DIAGNOSIS ...................... ...65
B2621 INSIDE ANTENNA .............................. ...65
DTC Logic ............................................................ ...65
Diagnosis Procedure ..............................................65
B2622 INSIDE ANTENNA .................................67
DTC Logic ............................................................ ...67
Diagnosis Procedure ..............................................67
B2623 INSIDE ANTENNA .................................69
DTC Logic ............................................................ ...69
Diagnosis Procedure ..............................................69
B2626 OUTSIDE ANTENNA .............................71
DTC Logic ............................................................ ...71
Diagnosis Procedure ..............................................71
B2627 OUTSIDE ANTENNA .............................73
DTC Logic ............................................................ ...73
Diagnosis Procedure ..............................................73
B2628 OUTSIDE ANTENNA .............................75
DTC Logic ............................................................ ...75
Diagnosis Procedure ..............................................75
POWER SUPPLY AND GROUND CIRCUIT .....77
BCM ........................................................................ ...77
BCM : Diagnosis Procedure ....................................77
COMBINATION METER BUZZER ....................78
Component Function Check ............................... ...78
Diagnosis Procedure ...............................................78
DOOR LOCK ACTUATOR ................................79
DRIVER SIDE ......................................................... ...79
DRIVER SIDE : Component Function Check ........79
DRIVER SIDE : Diagnosis Procedure .....................79
PASSENGER SIDE ...................................................80
PASSENGER SIDE :
Component Function Check ............................... ...
80
PASSENGER SIDE : Diagnosis Procedure ............80
REAR LH ................................................................ ...81
REAR LH : Component Function Check ...............81
REAR LH : Diagnosis Procedure ............................81
REAR RH ................................................................ ...82
REAR RH : Component Function Check ...............82
REAR RH : Diagnosis Procedure ...........................82
BACK DOOR .......................................................... ...83
BACK DOOR : Description .....................................83
BACK DOOR : Component Function Check .........83
BACK DOOR : Diagnosis Procedure ......................84
BACK DOOR LOCK ACTUATOR RELAY .......86
Description ........................................................... ...86
Component Function Check ...................................86
Diagnosis Procedure ...............................................86
Component Inspection ............................................87
DOOR LOCK AND UNLOCK SWITCH .............89
Component Function Check ............................... ...89
Diagnosis Procedure ...............................................89
Component Inspection ............................................90
UNLOCK SENSOR ............................................92
Component Function Check ............................... ...92
Diagnosis Procedure ...............................................92
Component Inspection ............................................93
DOOR REQUEST SWITCH ...............................94
Component Function Check ..................................94
Diagnosis Procedure ...............................................94
Component Inspection ............................................95
BACK DOOR REQUEST SWITCH ...................96
Description ........................................................... ...96
Component Function Check ..................................96
Diagnosis Procedure ...............................................96
Component Inspection ............................................97
DOOR SWITCH .................................................98
Component Function Check ............................... ...98
Diagnosis Procedure ...............................................98
Component Inspection ............................................99
Revision: August 2015 2016 Versa Note

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