Nissan Juke (2016 year). Service Repair Manual — part 437
BLOWER FAN ON SIGNAL
HAC-133
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-94, "Removal and Installation"
NO
>> Repair harness or connector.
A/C control
—
Continuity
Connector
Terminal
M53
14
Ground
Not existed
Revision: November 2015
2016 JUKE
HAC-134
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
THERMO CONTROL AMPLIFIER
THERMO CONTROL AMPLIFIER
Component Function Check
INFOID:0000000012200125
1.
CHECK A/C ON SIGNAL
With CONSULT
1. Turn ignition switch ON.
2. Select “AIR CONDITIONER” of “BCM” using CONSULT.
3. Select “THERMO AMP” in “DATA MONITOR” mode, and check status under the following condition.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
HAC-134, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000012200126
1.
CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 15, located in fuse block (J/B)].
NOTE:
PG-80, "Fuse, Connector and Terminal Arrangement"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK THERMO CONTROL AMP. POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect thermo control amp. connector.
3. Turn ignition switch ON.
4. Check voltage between thermo control amp. harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair harness or connector between thermo control amp. and fuse.
3.
CHECK THERMO CONTROL AMP. GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Check continuity between thermo control amp. harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
Monitor item
Condition
Status
THERMO AMP
Ignition switch
ON
On
OFF
Off
+
−
Voltage
Thermo control amp.
Connector
Terminal
M44
1
Ground
Battery voltage
Thermo control amp.
—
Continuity
Connector
Terminal
M44
3
Ground
Existed
Revision: November 2015
2016 JUKE
THERMO CONTROL AMPLIFIER
HAC-135
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
4.
CHECK THERMO CONTROL AMP. SIGNAL
1. Turn ignition switch ON.
2. Check voltage between thermo control amp. harness connector and ground.
Is the inspection result normal?
YES
>> Replace thermo control amp. Refer to
HAC-152, "Removal and Installation"
NO
>> GO TO 5.
5.
CHECK THERMO CONTROL AMP. SIGNAL CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between thermo control amp. harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-94, "Removal and Installation"
NO
>> Repair harness or connector.
+
−
Voltage
(Approx.)
Thermo control amp.
Connector
Terminal
M44
2
Ground
12 V
Thermo control amp.
BCM
Continuity
Connector
Terminal
Connector
Terminal
M44
2
M65
26
Existed
Revision: November 2015
2016 JUKE
HAC-136
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
DEFROSTER POSITION SIGNAL
DEFROSTER POSITION SIGNAL
Component Function Check
INFOID:0000000012200127
1.
CHECK DEFROSTER POSITION SIGNAL
With CONSULT
1. Turn ignition switch ON.
2. Select “AIR CONDITIONER” of “BCM” using CONSULT.
3. Select “FR DEF SW” in “DATA MONITOR” mode, and check status under the following condition.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Refer to
HAC-136, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000012200128
1.
CHECK MODE SWITCH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect A/C control connector.
3. Turn ignition switch ON.
4. Check output waveform between A/C control harness connector and ground with using oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK MODE SWITCH GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Check continuity between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> Replace A/C control. Refer to
HAC-151, "Removal and Installation"
.
NO
>> Repair harness or connector.
3.
CHECK MODE SWITCH POWER SUPPLY CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
Monitor item
Condition
Status
FR DEF SW
MODE dial
D/F or DEF
On
VENT, B/L or FOOT
Off
+
−
Output waveform
A/C control
Connector
Terminal
M52
18
Ground
JPMIA0012GB
A/C control
—
Continuity
Connector
Terminal
M52
19
Ground
Existed
Revision: November 2015
2016 JUKE
DEFROSTER POSITION SIGNAL
HAC-137
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
3. Check continuity between A/C control harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK MODE SWITCH POWER SUPPLY CIRCUIT FOR SHORT
Check continuity between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-94, "Removal and Installation"
NO
>> Repair harness or connector.
A/C control
BCM
Continuity
Connector
Terminal
Connector
Terminal
M52
18
M65
31
Existed
A/C control
—
Continuity
Connector
Terminal
M52
18
Ground
Not existed
Revision: November 2015
2016 JUKE
HAC-138
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
A/C INDICATOR
A/C INDICATOR
Diagnosis Procedure
INFOID:0000000012200129
1.
CHECK SYMPTOM
Check symptom.
A/C indicator does not turn ON>>GO TO 2.
A/C indicator does not turn OFF>>GO TO 6.
2.
CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 15, located in fuse block (J/B)].
NOTE:
PG-80, "Fuse, Connector and Terminal Arrangement"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
3.
CHECK A/C INDICATOR POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector between A/C control and fuse.
4.
CHECK A/C INDICATOR CIRCUIT
Check voltage between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace A/C control. Refer to
HAC-151, "Removal and Installation"
.
5.
CHECK A/C INDICATOR CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect A/C control connector and BCM connector.
3. Check continuity between A/C control harness connector and BCM harness connector.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-94, "Removal and Installation"
NO
>> Repair harness or connector.
+
−
Voltage
A/C control
Connector
Terminal
M53
7
Ground
Battery voltage
+
−
Voltage
(Approx.)
A/C control
Connector
Terminal
M53
2
Ground
12 V
A/C control
BCM
Continuity
Connector
Terminal
Connector
Terminal
M53
2
M66
63
Existed
Revision: November 2015
2016 JUKE
A/C INDICATOR
HAC-139
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
6.
CHECK A/C INDICATOR CIRCUIT FOR SHORT
1. Turn ignition switch OFF.
2. Disconnect A/C control connector and BCM connector.
3. Check continuity between A/C control harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-94, "Removal and Installation"
NO
>> Repair harness or connector.
A/C control
—
Continuity
Connector
Terminal
M53
2
Ground
Not existed
Revision: November 2015
2016 JUKE
HAC-140
< DTC/CIRCUIT DIAGNOSIS >
[MANUAL AIR CONDITIONING]
BLOWER MOTOR
BLOWER MOTOR
Diagnosis Procedure
INFOID:0000000012200130
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. 14 and 16, located in fuse block (J/B)].
NOTE:
PG-80, "Fuse, Connector and Terminal Arrangement"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
3.
CHECK BLOWER MOTOR POWER SUPPLY
1. Disconnect blower motor connector.
2. Turn ignition switch ON.
3. Check voltage between 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-142, "Component Inspection (Blower Relay)"
.
Is the inspection result normal?
YES
>> Repair harness or connector between blower motor and fuse.
NO
>> Replace blower relay.
5.
CHECK FAN SWITCH GROUND CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect A/C control connector.
3. Check continuity between A/C control harness connector and ground.
Is the inspection result normal?
Symptom
A
Blower motor does not operate at any dial position
B
Blower motor does not operate at any dial position other than 4, or oper-
ation speed is not normal.
+
−
Voltage
Blower motor
Connector
Terminal
M39
1
Ground
Battery voltage
A/C control
—
Continuity
Connector
Terminal
M53
9
Ground
Existed
Revision: November 2015
2016 JUKE
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