Nissan Rogue. Instruction — part 761
HAC-66
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
B24A9 SUNLOAD SENSOR
NOTE:
Select a place in direct sunlight when checking sunload sensor.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace sunload sensor. Refer to
HAC-106, "Removal and Installation"
AWIIA1189GB
B24BB LEFT AIR MIX DOOR MOTOR
HAC-67
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
B24BB LEFT AIR MIX DOOR MOTOR
DTC Logic
INFOID:0000000011276611
DTC DETECTION LOGIC
NOTE:
• If DTC is displayed along with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
.
• If DTC is displayed along with DTC U1010, first perform the trouble diagnosis for DTC U1010.
.
• If air mix door motors DTC (B24BB – B24BD) are detected, there is probably a disconnected connector or
an open circuit in air mix door motor drive power supply harness.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch ON.
2. Select “Self Diagnostic Result” of “HVAC”.
3. Check DTC.
Is DTC detected?
YES
>> Refer to
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000011276612
Regarding Wiring Diagram information, refer to
1.
CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect air mix door motor LH connector.
3. Turn ignition switch ON.
4. Check voltage between air mix door motor LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY CIRCUIT FOR OPEN
1. Disconnect A/C auto amp. connector.
2. Check continuity between air mix door motor LH harness connector and A/C auto amp. harness connec-
tor.
DTC
Items
(CONSULT screen terms)
DTC detection condition
Possible cause
B24BB
DR AIR MIX DOOR MOT
Short or open circuit of air mix door motor drive
signal.
• Air mix door motor
• A/C auto amp.
• Harness or connectors
(The motor circuit is open or short-
ed.)
+
−
Voltage
(Approx.)
Air mix door motor LH
Connector
Terminal
M145
2
Ground
Battery voltage
HAC-68
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
B24BB LEFT AIR MIX DOOR MOTOR
Is the inspection result normal?
YES
>> Replace A/C auto amp. Refer to
HAC-103, "Removal and Installation"
.
NO
>> Repair harness or connector.
3.
CHECK AIR MIX DOOR MOTOR LH DRIVE SIGNAL CIRCUIT FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect A/C auto amp. connector.
3. Check continuity between air mix door motor LH harness connector and A/C auto amp. harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair harness or connector.
4.
CHECK AIR MIX DOOR MOTOR LH DRIVE SIGNAL CIRCUIT FOR SHORT
Check continuity between air mix door motor LH harness connector and A/C auto amp. harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair harness or connector.
5.
CHECK AIR MIX DOOR MOTOR LH
Check air mix door motor LH. Refer to
HAC-71, "Component Inspection"
Is the inspection result normal?
YES
>> Replace A/C auto amp. Refer to
HAC-103, "Removal and Installation"
.
NO
>> Replace air mix door motor LH. Refer to
HAC-110, "AIR MIX DOOR MOTOR : Removal and
Component Inspection
INFOID:0000000011276613
1.
CHECK AIR MIX DOOR MOTOR LH
1. Remove air mix door motor LH. Refer to
HAC-110, "AIR MIX DOOR MOTOR : Removal and Installation"
.
2. Check resistance between air mix door motor LH terminals. Refer to applicable table for the normal value.
Air mix door motor LH
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
M145
2
M55
61
Yes
Air mix door motor LH
A/C auto amp.
Continuity
Connector
Terminal
Connector
Terminal
M145
1
M55
52
Yes
3
51
4
71
6
70
Air mix door motor LH
—
Continuity
Connector
Terminal
M145
1
Ground
No
3
4
6
B24BB LEFT AIR MIX DOOR MOTOR
HAC-69
< DTC/CIRCUIT DIAGNOSIS >
[AUTOMATIC AIR CONDITIONING]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace air mix door motor LH. Refer to
HAC-110, "AIR MIX DOOR MOTOR : Removal and
Terminal
Resistance (
Ω)
(Approx.)
2
1
90
3
4
6
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