2016 NISSAN NOTE air conditioning

DEFROSTER POSITION SIGNALHAC-37
< DTC/CIRCUIT DIAGNOSIS > [MANUAL AIR CONDITIONING]
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DEFROSTER POSITION SIGNAL
DescriptionINFOID:0000000012430734
• Each signal is sent to BCM by setting the D/F or DEF position.
• BCM judges the change of the air inlet and recognition of A/C switch ON or OFF according to input switch
signal.
Component Function CheckINFOID:0000000012430735
1.CHECK DEFROSTER POSITION SIGNAL
With CONSULT
1. Turn the ignition switch ON.
2. Select the “FR DEF SW” on “Data Monitor” in BCM.
3. Check the A/C switch signal when A/C switch is operated.
Is inspection result normal?
YES >> Inspection End.
NO >> Refer to HAC-37, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000012430736
Regarding Wiring Diagram information, refer to HAC-22, "Wiring Diagram".
1.CHECK VOLTAGE BETWEEN FRONT AIR CONTROL AND GROUND
1. Turn the ignition switch OFF.
2. Disconnect the front air control connector.
3. Turn the ignition switch ON.
4. Check voltage between front air control harness connector and ground.
Is inspection result normal?
YES >> Replace the front air control. Refer to HAC-52, "Removal and Installation".
NO >> GO TO 2.
2.CHECK CONTINUITY BETWEEN FRONT AIR CONTROL AND BCM
1. Turn the ignition switch OFF.
2. Disconnect the BCM connector.
3. Check continuity between front air control harness connector and BCM harness connector.
Is inspection result normal?
YES >> GO TO 3.
NO >> Repair the harness or connector.
Monitor item Condition Status
FR DEF SW MODE position D/F or DEF
On
VENT, B/L or FOOT Off
(+) (− )
Voltag e
(Approx.)
Front air control
—
Connector Terminal
M65 16GroundBattery voltage
Front air control BCM
Continuity
Connector Terminal Connector Terminal
M65 16M19 (without Intelligent Key system)
31
Ye s
M98 (with Intelligent Key system) 103
Revision: August 2015 2016 Versa Note

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HAC-38
< DTC/CIRCUIT DIAGNOSIS >[MANUAL AIR CONDITIONING]
DEFROSTER POSITION SIGNAL
3.CHECK CONTINUITY BETWEEN FR
ONT AIR CONTROL AND GROUND
Check continuity between front air control harness connector and the ground.
Is inspection result normal?
YES >> Replace the BCM. Refer to BCS-74, "Removal and Installation" (with Intelligent Key system) or
BCS-137, "
Removal and Installation" (without Intelligent Key system).
NO >> Repair the harness or connector.
Front air control —Contin u it y
Connector Terminal
M65 16Ground No
Revision: August 2015 2016 Versa Note

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A/C INDICATORHAC-39
< DTC/CIRCUIT DIAGNOSIS > [MANUAL AIR CONDITIONING]
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A/C INDICATOR
Diagnosis ProcedureINFOID:0000000012430739
Regarding Wiring Diagram information, refer to HAC-22, "Wiring Diagram".
1.CHECK SYMPTOM
Check symptom (A or B).
Which symptom is detected?
A >> GO TO 2.
B >> GO TO 6.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 21, located in fuse block (J/B)]. NOTE:
Refer to PG-58, "
Terminal Arrangement".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit.
3.CHECK A/C INDICATOR POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between front air control harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair harness or connector between front air control and fuse.
4.CHECK A/C INDICATOR CIRCUIT
Check voltage between front air control harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace front air control. Refer to HAC-52, "
Removal and Installation".
5.CHECK A/C INDICATOR CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect front air control connector and BCM connector.
3. Check continuity between front air control harness connector and BCM harness connector.
Symptom
A A/C indicator does not turn ON.
B A/C indicator does not turn OFF.
+ −Vo l ta g e
(Approx.)
Front air control
Connector Terminal
M33 15 GroundBattery voltage
+
−Vo l ta g e
(Approx.)
Front air control
Connector Terminal
M33 14 GroundBattery voltage
Revision: August 2015 2016 Versa Note

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HAC-40
< DTC/CIRCUIT DIAGNOSIS >[MANUAL AIR CONDITIONING]
A/C INDICATOR
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 >> Repair harness or connector.
6.CHECK A/C INDICATOR CIRCUIT FOR SHORT
1. Turn ignition switch OFF.
2. Disconnect front air control connector and BCM connector.
3. Check continuity between front air control harness connector and ground.
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 >> Repair harness or connector.
Front air control BCM
Continuity
Connector Terminal ConnectorTerminal
M33 14M98 (with Intelligent Key system)
72
Ye s
M19 (without Intelligent Key system) 48
Front air control
—Con tin uit y
Connector Terminal
M33 14 Ground No
Revision: August 2015 2016 Versa Note

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FRONT BLOWER MOTORHAC-41
< DTC/CIRCUIT DIAGNOSIS > [MANUAL AIR CONDITIONING]
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FRONT BLOWER MOTOR
DescriptionINFOID:0000000012430740
The front blower motor utilizes a brush-less motor with a rotating magnet. Quietness is improved over previous
motors where the brush was the poi nt of contact and the coil rotated.
Diagnosis ProcedureINFOID:0000000012430741
Regarding Wiring Diagram information, refer to HAC-22, "Wiring Diagram".
1.CHECK SYMPTOM
Check symptom (A or B).
Which symptom is detected?
A >> GO TO 2.
B >> GO TO 7.
2.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 15A fuses (Nos. 20 and 22, located in fuse block (J/B)]. NOTE:
Refer to PG-58, "
Terminal Arrangement".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Replace the blown fuse after repairing the affected circuit.
3.CHECK FRONT BLOWER MOTOR POWER SUPPLY
1. Disconnect front blower motor connector.
2. Turn ignition switch ON.
3. Check voltage between front blower motor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK BLOWER RELAY
1. Turn ignition switch OFF.
2. Check blower relay. Refer to HAC-43, "
Component Inspection (Blower Relay)".
Is the inspection result normal?
YES >> Repair harness or connector between front blower motor and fuse.
NO >> Replace blower relay.
5.CHECK FAN SWITCH GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect front air control connector.
Symptom
A Front blower motor does not operate at any dial position.
B Front blower motor does not operate at any dial position other than 4th, or operation speed is not normal.
+ −Voltage (V)
(Approx.)
Front blower motor
Connector Terminal
M62 1 GroundBattery voltage
Revision: August 2015 2016 Versa Note

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HAC-42
< DTC/CIRCUIT DIAGNOSIS >[MANUAL AIR CONDITIONING]
FRONT BLOWER MOTOR
3. Check continuity between front air control harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair harness or connector.
6.CHECK FAN SWITCH 4TH POSITION CIRCUIT FOR OPEN
Check continuity between front air control harne ss connector and front blower motor harness connector.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair the harness or connector.
7.CHECK FRONT BLOWER MOTO R RESISTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front blower motor resistor connector.
3. Turn ignition switch ON.
4. Check voltage between front blower motor resistor harness connector and ground.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair harness or connector between front bl ower motor resistor and front blower motor.
8.CHECK FAN SWITCH 1ST, 2ND, AND 3RD POSITION CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect front air control.
3. Check continuity between front air control har ness connector and front blower motor resistor.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair harness or connector.
9.CHECK FRONT BLOWER MOTOR RESISTOR
Check front blower motor resistor. Refer to HAC-43, "
Component Inspection (Front Blower Motor Resistor)".
Is the inspection result normal?
YES >> GO TO 10.
NO >> Replace front blower motor resistor. Refer to HAC-55, "
Removal and Installation".
Front air control
— Continuity
Connector Terminal
M33 6 Ground Yes
Front air control Front blower motor
Continuity
Connector TerminalConnector Terminal
M33 1M62 2Yes
+
−Voltage (V)
(Approx.)
Front blower motor resistor
Connector Terminal
M151 3 GroundBattery voltage
Front air control Front blower motor resistor
Continuity
Connector TerminalConnector Terminal
M33 2
M151 1
Ye s
34
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Revision: August 2015 2016 Versa Note

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FRONT BLOWER MOTORHAC-43
< DTC/CIRCUIT DIAGNOSIS > [MANUAL AIR CONDITIONING]
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10.CHECK FAN SWITCH
Check fan switch. Refer to HAC-43, "
Component Inspection (Fan Switch)".
Is the inspection result normal?
YES >> Replace front blower motor. Refer to VTL-9, "Removal and Installation".
NO >> Replace front air control. Refer to HAC-52, "
Removal and Installation".
Component Inspection (Front Blower Motor)INFOID:0000000012430742
1.CHECK FRONT BLOWER MOTOR
1. Connect battery voltage to terminal 1 of front blower motor.
2. Connect ground to terminal 2 of front blower motor.
Does the front blower motor operate?
YES >> Intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Replace front blower motor. Refer to VTL-9, "
Removal and Installation".
Component Inspection (Blower Relay)INFOID:0000000012430743
1.CHECK BLOWER RELAY
1. Remove blower relay. Refer to PG-58, "
Terminal Arrangement".
2. Check continuity between blower relay terminal 3 and 5 when
the voltage is supplied between terminal 1 and 2.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace blower relay.
Component Inspection (Front Blower Motor Resistor)INFOID:0000000012430744
1.CHECK FRONT BLOWER MOTOR RESISTOR
1. Disconnect front blower motor resistor connector.
2. Check resistance between front blower motor resistor terminals. Refer to applicable table for the normal value.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace front blower motor resistor. Refer to HAC-55, "
Removal and Installation".
Component Inspection (Fan Switch)INFOID:0000000012430745
1.CHECK FAN SWITCH
1. Remove front air control. Refer to HAC-52, "
Removal and Installation".
2. Check continuity between front air control terminals.
Terminal Voltage Continuity
35 ON
Yes
OFF No
JSIIA1551ZZ
Te r m i n a l Resistance:
Ω
(Approx.)
3 10
.5 4
41 .5 6
23 .0 7
Revision: August 2015 2016 Versa Note

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HAC-44
< DTC/CIRCUIT DIAGNOSIS >[MANUAL AIR CONDITIONING]
FRONT BLOWER MOTOR
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace front air control. Refer to
HAC-52, "
Removal and Installation".
Te r m i n a l Condition
Continuity
Fan control dial (fan switch) po-
sition
6 41
st
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32
nd
23 rd
14 th
Revision: August 2015 2016 Versa Note

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