Nissan Juke F15. Manual — part 875
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
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
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
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
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст