2014 NISSAN TEANA Service Manual

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Page 2721 of 4801

NISSAN TEANA 2014 Service Manual
HAC-72
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
B2634, B2635 AIR MIX DOOR
MOTOR (PASSENGER SIDE)
Is the inspection result normal?
YES >> Replace air mix door motor RH. Refer to HAC-109,

Page 2722 of 4801

NISSAN TEANA 2014 Service Manual
B2636, B2637, B2638, B2639, B2654, B2655 MODE DOOR MOTOR
HAC-73
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D E
F
G H
J
K L
M A
B
HAC
N
O P
B2636, B2637, B2638, B2639, B 2654, B2655 MOD

Page 2723 of 4801

NISSAN TEANA 2014 Service Manual
HAC-74
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
B2636, B2637, B2638,
B2639, B2654, B2655 MODE DOOR MOTOR
NO >> GO TO 3.
2.CHECK INSTALLATION OF MODE DOOR MOTOR
Check mode door motor is

Page 2724 of 4801

NISSAN TEANA 2014 Service Manual
B263D, B263E, B263F INTAKE DOOR MOTOR
HAC-75
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D E
F
G H
J
K L
M A
B
HAC
N
O P
B263D, B263E, B263F INTAKE DOOR MOTOR
DTC LogicINFOID:0000000009

Page 2725 of 4801

NISSAN TEANA 2014 Service Manual
HAC-76
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
B263D, B263E, B263F INTAKE DOOR MOTOR
YES >> Replace intake door motor. Refer to
HAC-109, "INTAKE DOOR MOTOR : Removal and Installa-
tion"

Page 2726 of 4801

NISSAN TEANA 2014 Service Manual
B27B0 A/C AUTO AMP.HAC-77
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D E
F
G H
J
K L
M A
B
HAC
N
O P
B27B0 A/C AUTO AMP.
DTC LogicINFOID:0000000009463147
DTC DETECTION LOGIC
NOTE:
�

Page 2727 of 4801

NISSAN TEANA 2014 Service Manual
HAC-78
< DTC/CIRCUIT DIAGNOSIS >[AUTOMATIC AIR CONDITIONER]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
A/C AUTO AMP.
A/C AUTO AMP. : Diagnosis ProcedureINFOID:0000000009463149
Re

Page 2728 of 4801

NISSAN TEANA 2014 Service Manual
POWER SUPPLY AND GROUND CIRCUITHAC-79
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D E
F
G H
J
K L
M A
B
HAC
N
O P
1.CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY
1. Turn ignition switch ON.

POWER SUPPLY AND GROUND CIRCUITHAC-79
< DTC/CIRCUIT DIAGNOSIS > [AUTOMATIC AIR CONDITIONER]
C
D E
F
G H
J
K L
M A
B
HAC
N
O P
1.CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between air mix door motor LH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK AIR MIX DOOR MOTOR LH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect air mix door motor LH connector.
3. Check continuity between air mix door motor LH harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK INSTALLATION OF AIR MIX DOOR MOTOR LH
Check air mix door motor LH is properly installed. Refer to HAC-108, "Exploded View"
.
Is the inspection result normal?
YES >> Replace air mix door motor LH. Refer to HAC-109, "AIR MIX DOOR MOTOR : Removal and
Installation - Air Mix Door Motor (LH)".
NO >> Repair or replace malfunctioning part.
4.CHECK AIR MIX DOOR MOTOR LH POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect air mix door motor LH connector and 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 >> Replace A/C auto amp. Refer to HAC-102, "Removal and Installation".
NO >> Repair harness or connector.
AIR MIX DOOR MOTOR (PASSENGER SIDE)
AIR MIX DOOR MOTOR (PASSENGER SIDE) : Diagnosis ProcedureINFOID:0000000009463151
Regarding Wiring Diagram information, refer to HAC-34, "Wiring Diagram".
1.CHECK AIR MIX DOOR MOTOR RH POWER SUPPLY
1. Turn ignition switch ON.
+
−Vol tag e
(Approx.)
Air mix door motor LH
Connector Terminal M128 1 Ground Battery voltage
Air mix door motor LH —Continuity
Connector Terminal
M128 2 Ground Yes
Air mix door motor LH A/C auto amp. Continuity
Connector Terminal Connector Terminal
M128 1 M152 17 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

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