2014 NISSAN TEANA wiring diagram

POWER SUPPLY AND GROUND CIRCUITST-21
< DTC/CIRCUIT DIAGNOSIS >
C
D E
F
H I
J
K L
M A
B
ST
N
O P
DTC/CIRCUIT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
A/C AUTO AMP.
A/C AUTO AMP. : Diagnosis ProcedureINFOID:0000000009952472
Regarding Wiring Diagram information, refer to HAC-34, "Wiring Diagram".
1.CHECK FUSE
Check fuses [No. 14, 25 and 30, loca ted in the fuse block (J/B)].
NOTE:
Refer to PG-70, "Terminal Arrangement"
.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace the blown fuse after repairing the affected circuit.
2.CHECK A/C AUTO AMP. POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect A/C auto amp. connector.
3. Check voltage between A/C auto amp. harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair harness or connector between A/C auto amp. and fuse block (J/B).
3.CHECK A/C AUTO AMP. GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between A/C aut o amp. harness connector and ground.
Is the inspection result normal?
YES >> Inspection End.
NO >> Repair harness or connector.
+
− Voltag e
A/C auto amp. Ignition switch position
Connector Terminal OFF ACC ON
M152 3
GroundBattery voltage Battery voltage Battery voltage
13 Approx. 0 V Battery voltage Battery voltage
23 Approx. 0 V Approx. 0 V Battery voltage
40 Approx. 0 V Approx. 0 V Battery voltage
A/C auto amp. — Continuity
Connector Terminal
M152 2
Ground Yes
22
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

ST-22
< DTC/CIRCUIT DIAGNOSIS >
HEATED STEERING WHEEL SYSTEM
HEATED STEERING WHEEL SYSTEM
Component Function CheckINFOID:0000000009461257
1.CHECK HEATED STEERING WHEEL SYSTEM
Check operation of heated steering wheel system. Refer to ST-8, "HEATED STEERING WHEEL SYSTEM :
System Description".
Is the inspection result normal?
YES >> Inspection End.
NO >> Go to ST-22, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461258
Regarding Wiring Diagram information, refer to ST-10, "Wiring Diagram".
1.CHECK POWER CIRCUIT
1. Turn ignition switch OFF.
2. Remove the steering wheel. Refer to ST-31, "Removal and Installation"
.
3. Turn ignition switch ON.
4. Turn heated steering wheel switch ON.
5. Check voltage between heated steering wheel harness connector M114.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK HEATED STEERING WHEEL
Check heated steering wheel. Refer to ST-25, "Component Inspection (Heated Steering Wheel)"
.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace heated steering wheel. Refer to ST-31, "Removal and Installation"
.
3.CHECK GROUND CIRCUIT
Check continuity between heated steering wheel harness connector terminal M114 and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the harness or connector.
4.CHECK HARNESS BETWEEN HEATED STEERING WHEEL RELAY AND HEATED STEERING WHEEL
1. Turn ignition switch OFF.
2. Disconnect heated steering wheel relay connector.
3. Check continuity between heated steering wheel relay harness connector terminal M90 and steering
wheel harness connector terminal M114.
Connector Te r m i n a l
Voltage (Approx.)
+-
M114 2 1 Battery voltage
Connector Terminal GroundContinuity
M114 1 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

STC-1
STEERING
C
D E
F
H I
J
K L
M
SECTION STC
A
B
STC
N
O P
CONTENTS
STEERING CONTROL SYSTEM
PRECAUTION ................ ...............................3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
Service Notice and Precautions for Hydraulic
Pump Electric Power Steering System ............... ......
3
SYSTEM DESCRIPTION ..............................4
COMPONENT PARTS ................................... .....4
Component Parts Location .................................. ......4
Component Description .............................................4
Power Steering Oil Pump Assembly .........................5
SYSTEM ..............................................................6
HYDRAULIC PUMP ELECTRIC POWER STEER-
ING SYSTEM ........ ................................. ......................
6
HYDRAULIC PUMP ELECTRIC POWER
STEERING SYSTEM : System Description ..............
6
HYDRAULIC PUMP ELECTRIC POWER
STEERING SYSTEM : Fail-sa fe ......................... ......
8
HYDRAULIC PUMP ELECTRIC POWER
STEERING SYSTEM : Protec tion Function ..............
9
DIAGNOSIS SYSTEM (POWER STEERING
CONTROL MODULE) .................................... ....
10
CONSULT Function ............................................ ....10
ECU DIAGNOSIS INFORMATION ..............11
POWER STEERING CONTROL MODULE .... ....11
Reference Value ................................................. ....11
Fail-safe ..................................................................12
Protection Function .................................................12
DTC Inspection Priority Chart ............................. ....13
DTC Index ........................................................... ....13
WIRING DIAGRAM ......................................14
HYDRAULIC PUMP ELECTRIC POWER
STEERING SYSTEM .........................................
14
Wiring Diagram .................................................... ....14
BASIC INSPECTION ...................................19
DIAGNOSIS AND REPAIR WORK FLOW .......19
Work Flow ............................................................ ....19
Diagnostic Work Sheet ............................................20
DTC/CIRCUIT DIAGNOSIS .........................22
C1143 STEERING ANGLE SENSOR ...............22
DTC Logic ............................................................ ....22
Diagnosis Procedure ...............................................22
C1601 BATTERY POWER SUPPLY ................23
DTC Logic ................................................................23
Diagnosis Procedure ...............................................23
C1602 NO TUNING SET ...................................26
DTC Logic ................................................................26
Diagnosis Procedure ...............................................26
C1606 EPS MOTOR ..........................................27
DTC Logic ................................................................27
Diagnosis Procedure ...............................................27
C1607, C1608 POWER STEERING CON-
TROL MODULE ................................................
28
DTC Logic ............................................................ ....28
Diagnosis Procedure ...............................................28
C160A HEAT PROTECTION ............................29
DTC Logic ................................................................29
U1000 CAN COMM CIRCUIT ...........................30
Description ...............................................................30
DTC Logic ................................................................30
Diagnosis Procedure ...............................................30
HYDRAULIC PUMP ELECTRIC POWER
STEERING WARNING LAMP ...........................
31
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

STC-14
< WIRING DIAGRAM >
HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM
WIRING DIAGRAM
HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM
Wiring DiagramINFOID:0000000009460353
ABGWA0061GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM
STC-15
< WIRING DIAGRAM >
C
D E
F
H I
J
K L
M A
B
STC
N
O P
ABGIA0103GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

STC-16
< WIRING DIAGRAM >
HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM
ABGIA0098GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM
STC-17
< WIRING DIAGRAM >
C
D E
F
H I
J
K L
M A
B
STC
N
O P
ABGIA0099GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

STC-18
< WIRING DIAGRAM >
HYDRAULIC PUMP ELECTRIC POWER STEERING SYSTEM
ABGIA0100GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM