2014 NISSAN TEANA battery

EC-94
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
12
(B) — ECM ground — — —
16
(B) — ECM ground — — —
17
(V) 128
(GR) EVAP canister purge vol-
ume control solenoid
valve Output[Engine is running]
• Idle speed
• Accelerator pedal: Not depressed even slightly, after engine starting Battery voltage
(11 - 14 V)
[Engine is running]
• Engine speed: About 2,000 rpm (More than 100 seconds after start-
ing engine.) Battery voltage
(11 - 14 V)
18
(V) 128
(GR) Fuel pump relay Output [Ignition switch: ON]
• For 1 second after turning ignition switch ON
[Engine is running] 0 - 1.0 V
[Ignition switch: ON]
• More than 1 second after turning ig- nition switch ON Battery voltage
(11 - 14 V)
21
(BR) 128
(GR) Throttle control motor re-
lay Output[Ignition switch: OFF]
Battery voltage
(11 - 14 V)
[Ignition switch: ON] 0 - 1.0 V
22
(L) 23
(B) Heated oxygen sensor 2 Input [Engine is running]
• Revving engine from idle to 3,000 rpm quickly after the following condi-
tions are met
- Engine: after warming up
- Keeping the engine speed between 3,500 and 4,000 rpm for 1 minute
and at idle for 1 minute under no
load 0 - 1.0 V
23
(B) —Sensor ground
(Heated oxygen sensor 2) —— —
25
(L) 26
(G) Engine oil temperature
sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with engine oil temperature.
26
(G) —Sensor ground
(Engine oil temperature
sensor) —— —
27
(BR) —Sensor ground
(Engine coolant tempera-
ture sensor) —— —
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
JMBIA0087GB
JMBIA0088GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

EC-96
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
39
(L) 38
(V) Engine oil pressure sen-
sor Input[Engine is running]
• Warm-up condition
• Idle speed 1.3 V
[Engine is running]
• Warm-up condition
• Engine speed is 2,000 rpm 2.7 V
40
(BR) 38
(V) Sensor power supply
(Engine oil pressure sen-
sor) — [Ignition switch: ON] 5.0 V
41
(W) 128
(GR) A/F sensor 1 Input [Ignition switch: ON] 2.2 V
42
(SB) —Sensor ground
[Exhaust valve timing
control position sensor] —— —
43
(LG) 42
(SB) Exhaust valve timing con-
trol position sensor Input[Engine is running]
• Warm-up condition
• Idle speed NOTE:
The pulse cycle changes depending
on rpm at idle 1.0 - 2.0
[Engine is running]
• Engine speed is 2,000 rpm 1.0 - 2.0
44
(V) —Sensor power supply
[Exhaust valve timing
control position sensor] — [Ignition switch: ON] 5 V
45
(B) 128
(GR) A/F sensor 1 Input [Engine is running]
• Engine speed is 2,000 rpm 1.8 V
Output voltage varies with air fuel ratio.
49
(W) 128
(GR) Intake manifold runner
control valve motor
(Close) Output[Ignition switch ON]
• Engine coolant temperature: Be- tween -12 °C (10 °F) and 59 °C
(138 °F)
• Accelerator pedal: Depressed → ful-
ly released Battery voltage appears for about
1 second.
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
OutputJPBIA3359ZZ
JPBIA3360ZZ
JPBIA4730ZZ
JPBIA4731ZZ
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

ECM
EC-97
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O50
(L) 128
(GR) Intake manifold runner
control valve motor power
supply Input [Ignition switch: ON]
Battery voltage
(11 - 14 V)
51
(B) 128
(GR) Intake manifold runner
control valve motor
(Open) Output[Ignition switch ON]
• Engine coolant temperature: Be- tween -12 °C (10 °F) and 59 °C
(138 °F)
• Accelerator pedal: Fully released →
depressed Battery voltage appears for about
1 second.
52
(B) — ECM ground — — —
53
(BR) 128
(GR) A/F sensor 1 heater Input [Engine is running]
• Warm-up condition
• Idle speed
(More than 140 seconds after start-
ing engine) 2.9 - 8.8 V
54
(Y) 128
(GR) Heated oxygen sensor 2
heater Output[Engine is running]
• Engine speed: Below 3,600 rpm af-
ter the following conditions are met
- Engine: after warming up
- Keeping the engine speed between
3,500 and 4,000 rpm for 1 minute
and at idle for 1 minute under no
load 10 V
[Ignition switch: ON]
• Engine stopped
[Engine is running]
• Engine speed: Above 3,600 rpm Battery voltage
(11 - 14 V)
56
(SB) 128
(GR) Intake valve timing inter-
mediate lock control sole-
noid valve Output[Engine is running]
• Warm-up condition
• Idle speed 0 V
[Engine is running]
• Cold condition [Engine coolant tem- perature: below 60 °C (140 °F)]
• Idle speed Battery voltage
(11 - 14 V)
58
*1
(L) —Sensor ground
[Manifold absolute pres-
sure (MAP) sensor] —— —
59
*1
(LG) 58
*1
(L)Manifold absolute pres-
sure (MAP) sensor Output[Engine is running]
• Warm-up condition
• Both A/C switch and blower fan switch: ON (Compressor operates) 4.6 V
Output voltage atmospheric pressure.
[Engine is running]
• Warm-up condition
• Idle speed 1.2 V
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm 1.5 V
60
*1
(V) —Sensor power supply
[Manifold absolute pres-
sure (MAP) sensor] — [Ignition switch: ON] 5.0 V
Terminal No.
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
JPBIA4732ZZ
JMBIA0325GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

EC-98
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
61
(W) 62
(R) Battery temperature sen-
sor Input[Engine is running]
• Battery temperature: 25 °C ( °F)
• Idle speed 3.3 V
62
(R) —Sensor ground
(Battery curre nt sensor,
battery temperature sen-
sor) —— —
63
(G) 62
(R) Battery current sensor Input [Engine is running]
• Battery: Fully charged
*2
• Idle speed 2.6 - 3.5 V
64
(O) —Sensor power supply
(Battery curre nt sensor) — [Ignition switch: ON] 5.0 V
70
(SB) —Sensor ground
[Crankshaft position sen-
sor (POS)] —— —
71
(LG) 70
(SB) Crankshaft position sen-
sor (POS) Input[Engine is running]
• Warm-up condition
• Idle speed NOTE:
The pulse cycle changes depending
on rpm at idle 4.0 V
[Engine is running]
• Engine speed: 2,000 rpm 4.0 V
72
(V) —Sensor power supply
[Crankshaft position sen-
sor (POS)] — [Ignition switch: ON] 5.0 V
73
(B) —Shield — — —
77
(R) 78
(B) Throttle position sensor 2 Input [Ignition switch: ON]
• Engine stopped
• Selector lever: D
• Accelerator pedal: Fully released Less than 4.75 V
[Ignition switch: ON]
• Engine stopped
• Selector lever: D
• Accelerator pedal: Fully depressed More than 0.36 V
78
(B) —Sensor ground
(Throttle position sensor
1, 2) —— —
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
JPBIA4728ZZ
JPBIA4729ZZ
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

ECM
EC-99
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O
79
(W) 78
(B) Throttle position sensor 1 Input [Ignition switch: ON]
• Engine stopped
• Selector lever: D
• Accelerator pedal: Fully released More than 0.36 V
[Ignition switch: ON]
• Engine stopped
• Selector lever: D
• Accelerator pedal: Fully depressed Less than 4.75 V
80
(G) —
Sensor power supply
(Throttle position sensor) — [Ignition switch: ON] 5.0 V
81
(SB) 128
(GR) Power supply for ECM
(Backup) Input [Ignition switch: OFF] Battery voltage
(11 - 14 V)
83
(L) 92
(LG) Intake manifold runner
control valve position sen-
sor Input[Ignition switch ON]
• Engine coolant temperature: Be- tween -12 °C (10 °F) and 59 °C
(138 °F)
• Accelerator pedal: Fully released Less than 1.4 V
[Ignition switch ON]
• Engine coolant temperature: Be- tween -12 °C (10 °F) and 59 °C
(138 °F)
• Accelerator pedal: Slightly de- pressed More than 2.8 V
84
(BR) —Sensor power supply
(Intake manifold runner
control valve position sen-
sor) — [Ignition switch: ON] 5.0 V
86
(BR)
128
(GR) Ignition signal No. 1
Output[Engine is running]
• Warm-up condition
• Idle speed NOTE:
The pulse cycle changes depending
on rpm at idle 0 - 0.1 V
87
(Y) Ignition signal No. 2
90
(LG) Ignition signal No. 3
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm 0 - 0.2 V
91
(V) Ignition signal No. 4
89
(V) 128
(GR) ECM relay
(Self shut-off) Output[Engine is running]
[Ignition switch: OFF]
• A few seconds after turning ignition
switch OFF 0 - 1.0 V
[Ignition switch: OFF]
• More than a few seconds after turn- ing ignition switch OFF Battery voltage
(11 - 14 V)
92
(LG) —Sensor ground
(Intake manifold runner
control valve position sen-
sor) —— —
Terminal No.
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
JMBIA0085GB
JMBIA0086GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

EC-100
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
93
(Y) 128
(GR) Intake valve timing control
solenoid valve Output[Engine is running]
• Warm-up condition
• Idle speed 0 V
[Engine is running]
• Warm-up condition
• When revving engine up to 2,000rpm Quickly Battery voltage
(11 - 14 V)
94
(BR) 128
(GR) Exhaust valve timing con-
trol solenoid valve Output[Engine is running]
• Warm-up condition
• Idle speed 0 V
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm Battery voltage
(11 - 14 V)
97
(Y) 128
(GR) EVAP canister vent con-
trol valve Output [Ignition switch: ON] Battery voltage
(11 - 14 V)
99
(P) —CAN communication line
(CAN-L) Input/
Output ——
100 (L) —
CAN communication line
(CAN-H) Input/
Output ——
103 (V) 124
(SB) Refrigerant pressure sen-
sor Input[Engine is running]
• Warm-up condition
• Both A/C switch and blower fan mo- tor switch: ON (Compressor oper-
ates) 1.0 - 4.0 V
104 (O) —Sensor power supply
(Refrigerant pressure
sensor) — [Ignition switch: ON] 5.0 V
109 (L) 128
(GR) Ignition switch Input [Ignition switch: OFF] 0 V
[Ignition switch: ON] Battery voltage
(11 - 14 V)
11 0 (O) 111
(R) ASCD steering switch Input [Ignition switch: ON]
• ASCD steering switch: OFF 4 V
[Ignition switch: ON]
• MAIN switch: Pressed 0 V
[Ignition switch: ON]
• CANCEL switch: Pressed 1 V
[Ignition switch: ON] • ACCEL/RES switch: Pressed 3 V
[Ignition switch: ON]
• COAST/SET switch: Pressed 2 V
111 (R) —Sensor ground
(ASCD steering switch) —— —
11 3 (P) —Sensor power supply
(EVAP control system
pressure sensor) — [Ignition switch: ON] 5.0 V
11 4 (O) 124
(SB) EVAP control system
pressure sensor Input [Ignition switch: ON] 0.5 - 4.6 V
Te r m i n a l N o .
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
JMBIA1638GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

ECM
EC-101
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
*1: For California
*2: Before measuring the terminal voltage, confi rm that the battery is fully charged. Refer to PG-4, "How to
Handle Battery".
Fail SafeINFOID:0000000009462122
NON DTC RELATED ITEM
11 5
(L) 128
(GR) Stop lamp switch Input [Ignition switch: OFF]
• Brake pedal: Fully released 0 V
[Ignition switch: OFF]
• Brake pedal: Slightly depressed Battery voltage
(11 - 14 V)
11 6
(BR) 128
(GR) Brake pedal position
switch Input[Ignition switch: OFF]
• Brake pedal: Fully released Battery voltage
(11 - 14 V)
11 7
(W) 128
(GR) PNP signal Input [Ignition switch: ON]
• Selector lever: P or N Battery voltage
(11 - 14 V)
[Ignition switch: ON]
• Selector lever: Except above 0 V
11 8 (G) —Sensor power supply
(Accelerator pedal posi-
tion sensor 2) — [Ignition switch: ON] 5.0 V
11 9 (P) 120
(G) Accelerator pedal posi-
tion sensor 2 Input[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully released 0.25 - 0.5 V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully depressed 2.0 - 2.5 V
120 (G) —Sensor ground
(Accelerator pedal posi-
tion sensor 2) —— —
121
(LG) 128
(GR) Power supply for ECM Input [Ignition switch: ON] Battery voltage
(11 - 14 V)
122 (V) —Sensor power supply
(Accelerator pedal posi-
tion sensor 1) — [Ignition switch: ON] 5.0 V
124
(SB) —Sensor ground
(EVAP control system
pressure sensor, refriger-
ant pressure sensor) —— —
125
(BR) 128
(GR) Fuel tank temperature
sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with fuel tank temperature
126
(SB) 127
(L) Accelerator pedal posi-
tion sensor 1 Input[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully released 0.5 - 1.0 V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully depressed 4.2 - 4.8 V
127 (L) —Sensor ground
(Accelerator pedal posi-
tion sensor 1) —— —
128
(GR) — ECM ground — — —
Terminal No.
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

EC-104
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
DTC Inspection Priority Chart
INFOID:0000000009462123
If some DTCs are displayed at the same time, perfo rm inspections one by one based on the following priority
chart.
Priority DTC Detected items
1 U0101, U1001 CAN communication line
P0101, P0102, P0103 Mass air flow sensor
P010A Manifold absolute pressure sensor
P0111, P0112, P0113, P0127 Intake air temperature sensor
P0116, P0117, P0118, P0125 Engine coolant temperature sensor
P0122, P0123, P0222, P0223, P1225, P1226, P2135 Throttle position sensor
P0128 Thermostat function
P0181, P0182, P0183 Fuel tank temperature sensor
P0196, P0197, P0198 Engine oil temperature sensor
P0327, P0328 Knock sensor
P0335 Crankshaft position sensor (POS)
P0340 Camshaft position sensor (PHASE)
P0460, P0461, P0462, P0463 Fuel level sensor
P0500 Vehicle speed sensor
P0520 Engine oil pressure sensor
P0603, P0604, P0605, P0606, P0607, P060A, P060B,
P2610 ECM
P0643 Sensor power supply
P0850 Transmission range switch
P1078 Exhaust valve timing control position sensor
P1550, P1551, P1552, P1553, P1554 Battery current sensor
P1556, P1557 Battery temperature sensor
P1610, P1611, P1612, P1615 NATS
P2014, P2016, P2017, P2018 Intake manifold runner control valve position sensor
P2122, P2123, P2127, P2128, P2138 Accelerator pedal position sensor
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM