2014 NISSAN TEANA Service Manual

odometer dimensions oil type service indicator center console brake

Page 1089 of 4801

NISSAN TEANA 2014 Service Manual
ECM
EC-89
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O
CLSD THL POS
• Ignition switch: ON
(Engine stopped) Accelerator pedal: Fully released On
Accelerator pedal: Slight

ECM
EC-89
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O
CLSD THL POS
• Ignition switch: ON
(Engine stopped) Accelerator pedal: Fully released On
Accelerator pedal: Slightly depressed Off
AIR COND SIG • Engine: After warming up, idle the
engine Air conditioner switch: OFF Off
Air conditioner switch: ON
(Compressor operates.) On
PW/ST SIGNAL • Engine: After warming up, idle the
engine Steering wheel: Not being turned Off
Steering wheel: Being turned On
LOAD SIGNAL • Ignition switch: ON Rear window defogger switch: ON
and/or Lighting switch: 2nd position On
Rear window defogger switch and lighting
switch: OFF Off
IGNITION SW • Ignition switch: ON → OFF → ON On → Off → On
HEATER FAN SW • Engine: After warming up, idle the
engine Heater fan switch: ON On
Heater fan switch: OFF Off
BRAKE SW • Ignition switch: ON Brake pedal: Fully released Off
Brake pedal: Slightly depressed On
INJ PULSE-B1 • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle 2.0 - 3.0 msec
2,000 rpm 1.9 - 2.9 msec
IGN TIMING • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle 5
° - 15 ° BTDC
2,000 rpm 25 ° - 45 ° BTDC
CAL/LD VALUE • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle 10% - 35%
2,500 rpm 10% - 35%
MASS AIRFLOW • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle 1.0 - 4.0 g/s
2,500 rpm 4.0 - 10.0 g/s
PURG VOL C/V • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle
(Accelerator pedal: Not depressed even
slightly, after engine starting.) 0%
2,000 rpm 20% - 90%
INT/V TIM(B1) • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle
−5 ° - 5 °CA
4,000 rpm Approx. 0 ° - 30 °CA
EXH/V TIM B1 • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle
−5 ° - 5 °CA
2,000 rpm Approx. 0 ° - 40 °CA
INT/V SOL (B1) • Engine: Idle speed
• Selector lever: P or N
• Air conditioner switch: OFF
•No load After warming up 0%
Cold condition [Engine coolant tempera-
ture below 60 °C (140 °F)] Approx. 50% - 100%
SWRL CONT S/V • Ignition switch: ON
• Engine coolant temperature: Be- tween -12 °C (10 °F) and 59 °C
(138 °F) Accelerator pedal: Fully released On
Accelerator pedal: Fully depressed Off
Monitor Item Condition Values/Status
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1090 of 4801

NISSAN TEANA 2014 Service Manual
EC-90
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
VIAS S/V-1• Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load When revving engine up to 5,000 rpm
qui

EC-90
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
VIAS S/V-1• Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load When revving engine up to 5,000 rpm
quickly Off
→ On → Off
AIR COND RLY • Engine: After warming up, idle the
engine Air conditioner switch: OFF Off
Air conditioner switch: ON
(Compressor operates) On
FUEL PUMP RLY • For 1 second after turning ignition switch: ON
• Engine running or cranking On
• Except above Off
VENT CONT/V • Ignition switch: ON Off
THRTL RELAY • Ignition switch: ON On
COOLING FAN • Engine: After warming up, idle the
engine
• Air conditioner switch: OFF Engine coolant temperature is 97
°C
(207 °F) or less Off
Engine coolant temperature between
98 °C (208 °F) and 99 °C (210 °F) or more Low
Engine coolant temperature between
100 °C (212 °F) or more Hi
• Engine: After warming up, idle the engine
• Air conditioner switch: ON
• Refrigerant pressure is less than 1,280 kPa (12.80 bar, 13.05 kg/
cm
2, 185.6 psi) Engine coolant temperature is 97
°C
(207 °F) or less Off
Engine coolant temperature between
98 °C (208 °F) and 99 °C (210 °F) or more Mid
Engine coolant temperature between
100 °C (212 °F) or more Hi
HO2S2 HTR (B1) • Engine speed: Below 3,600 rpm after 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 On
• Engine speed: Above 3,600 rpm Off
ALT DUTY SIG • Power generation voltage variable control: Operating On
• Power generation voltage variable control: Not operating Off
I/P PULLY SPD • Vehicle speed: More than 20 km/h (12 MPH) Almost the same speed as
the tachometer indication
VEHICLE SPEED • Turn drive wheels and compare CONSULT value with the speedometer indi-
cation. Almost the same speed as
the speedometer indication
IDL A/V LEARN • Engine: running Idle air volume learning has not been per-
formed yet. YET
Idle air volume learning has already been
performed successfully. CMPLT
TRVL AFTER MIL • Ignition switch: ON Vehicle has traveled after MIL has turned
ON. 0 - 65,535 km
(0 - 40,723 miles)
ENG OIL TEMP • Engine: After warming up More than 70 °C (158 °F)
A/F S1 HTR(B1) • Engine: After warming up, idle the engine
(More than 140 seconds after starting engine.) 4 - 100%
VHCL SPEED SE • Turn drive wheels and compare CONSULT value with the speedometer indi-
cation. Almost the same speed as
the speedometer indication
SET VHCL SPD • Engine: Running ASCD: Operating The preset vehicle speed is
displayed
MAIN SW • Ignition switch: ON MAIN switch: Pressed On
MAIN switch: Released Off
Monitor Item Condition Values/Status
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1091 of 4801

NISSAN TEANA 2014 Service Manual
ECM
EC-91
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
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K L
M A
EC
NP
O
CANCEL SW • Ignition switch: ON
CANCEL switch: Pressed On
CANCEL switch: Released Off
RESUME/ACC SW • Ignition s

ECM
EC-91
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
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K L
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EC
NP
O
CANCEL SW • Ignition switch: ON
CANCEL switch: Pressed On
CANCEL switch: Released Off
RESUME/ACC SW • Ignition switch: ON RESUME/ACCELERATE switch:
Pressed On
RESUME/ACCELERATE switch: Re-
leased Off
SET SW • Ignition switch: ON SET/COAST switch: Pressed On
SET/COAST switch: Released Off
BRAKE SW1
(Brake pedal posi-
tion switch) • Ignition switch: ON Brake pedal: Fully released On
Brake pedal: Slightly depressed Off
BRAKE SW2
(Stop lamp switch) • Ignition switch: ON Brake pedal: Fully released Off
Brake pedal: Slightly depressed On
VHCL SPD CUT • Ignition switch: ON Non
LO SPEED CUT • Ignition switch: ON Non
AT OD MONITOR • Ignition switch: ON Off
AT OD CANCEL • Ignition switch: ON Off
CRUISE LAMP • Ignition switch: ON MAIN switch: Pressed at the 1st time
→
at the 2nd time On
→ Off
SET LAMP • MAIN switch: ON
• When vehicle speed: Between 40 km/h (25 MPH) and 144 km/h (89
MPH) ASCD: Operating On
ASCD: Not operating Off
ALT DUTY • Engine speed: Idle 0 - 80%
BAT CUR SEN • Engine speed: Idle
• Battery: Fully charged
*2
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Approx. 2,600 - 3,500 mV
A/F ADJ-B1 • Engine: running –0.330 - 0.330
TUMBLE POS SEN • 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
Accelerator pedal: Fully depressed More than 2.8 V
P/N POSI SW • Ignition switch: ON Selector lever: P or N On
Selector lever: Except above Off
INT/A TEMP SE • Ignition switch: ON Indicates intake air tempera-
ture
AC PRESS SEN • Engine speed: Idle
• Both A/C switch and blower fan switch: ON (Compressor operates) 1.0 - 4.0 V
VTC DTY EX B1 • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle 0 - 2%
2,000 rpm Approx. 0- 90%
EVAP LEAK DIAG • Ignition switch: ON Depending on condition of
EVAP leak diagnosis
EVAP DIAG READY • Ignition switch: ON Depending on ready condi-
tion of EVAP leak diagnosis
BAT TEMP SEN • Engine: After warming up, idle the engine
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Indicates the temperature
around the battery.
Monitor Item Condition Values/Status
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1092 of 4801

NISSAN TEANA 2014 Service Manual
EC-92
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
*1: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, the
y differ
from ECM termi

EC-92
< ECU DIAGNOSIS INFORMATION >[QR25DE]
ECM
*1: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM internally. Thus, the
y differ
from ECM terminals voltage signal.
*2: Before measuring the voltage, confirm that the battery is fully charged. Refer to PG-4, "How to Handle Battery"
.
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• ECM is located in the engine room left side near battery.
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT.
EOP SENSOR • Engine: After warming up
• Selector lever: P or N
• Air conditioner switch: OFF
•No load Idle 1,000 - 2,000 mV
2,000 rpm 1,500 - 3,500 mV
THRTL STK CNT B1 NOTE:
The item is indicated, but not used. —
A/F SEN1 DIAG1
(B1) DTC P015A and P015B self-diagnosis is incomplete. INCMP
DTC P015A and P015B self-diagnosis is complete. CMPLT
A/F SEN1 DIAG2
(B1) DTC P014C and P014D self-diagnosis is incomplete. INCMP
DTC P014C and P014D self-diagnosis is complete. CMPLT
A/F SEN1 DIAG3
(B1) The vehicle condition is not within the diagnosis range of DTC P014C, P014D,
P015A or P015B. ABSNT
The vehicle condition is within the diagnosis range of DTC P014C, P014D,
P015A or P015B. PRSNT
HO2 S2 DIAG1 (B1) DTC P0139 self-diagnosis (delayed response) is incomplete. INCMP
DTC P0139 self-diagnosis (delayed response) is complete. CMPLT
HO2 S2 DIAG2 (B1) DTC P0139 self-diagnosis (slow
response) is incomplete. INCMP
DTC P0139 self-diagnosis (slo w response) is complete. CMPLT
SYSTEM 1 DIAG-
NOSIS A B1 DTC P117A self-diagnosis is incomplete. INCMP
DTC P117A self-diagnosis is complete. CMPLT
SYSTEM 1 DIAG-
NOSIS B B1 DTC P117A self-diagnosis
is on standby. ABSENT
DTC P117A self-diagnosis is under diagnosis. PRSENT
A/F-S ATMSPHRC
CRCT B1 Engine: After warming up, idle the engine Varies depending on vehicle
environment.
A/F-S ATMSPHRC
CRCT UP B1 Engine: Running Varies depending on the
number of updates.
Monitor Item Condition Values/Status
JSBIA0505ZZ
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

Page 1093 of 4801

NISSAN TEANA 2014 Service Manual
ECM
EC-93
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O
Terminal No.
(Wire color) Description
ConditionVa l u e
(Approx.)
+ − Signal name Input/
Output
1
(G) 128
(GR) Thro

Page 1094 of 4801

NISSAN TEANA 2014 Service Manual
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[Engin

Page 1095 of 4801

NISSAN TEANA 2014 Service Manual
ECM
EC-95
< ECU DIAGNOSIS INFORMATION > [QR25DE]
C
D E
F
G H
I
J
K L
M A
EC
NP
O28
(SB) 27
(BR) Engine coolant tempera-
ture sensor Input [Engine is running] 0 - 4.8 V
Output voltage varies with en

Page 1096 of 4801

NISSAN TEANA 2014 Service Manual
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 condi

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center console transmission trailer tow trunk instrument cluster