Nissan Versa Sedan. Manual — part 268
ECM
EC-71
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
EVAP SYS PRES
• Ignition switch: ON
Approx. 1.8 - 4.8 V
FUEL LEVEL SE
• Ignition switch: ON
Depending on fuel level of
fuel tank
START SIGNAL
• Ignition switch: ON
→ START → ON
OFF
→ ON → OFF
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 position: P or N (A/
T or CVT) or Neutral (M/T)
• 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 position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
4
°BTDC (A/T or CVT)
10
°BTDC (M/T)
2,000 rpm
25
° - 45°BTDC
CAL/LD VALUE
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
10% - 35%
2,500 rpm
10% - 35%
MASS AIRFLOW
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
0.8 - 4.0 g/s
2,500 rpm
2.0 - 10.0 g/s
PURG VOL C/V
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
0%
2,000 rpm
0% - 50%
INT/V TIM(B1)
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
−5° - 5°CA
When revving engine up to 2,000rpm
Quickly
Approx. 0
° - 40°CA
Monitor Item
Condition
Values/Status
EC-72
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
ECM
EXH/V TIM B1
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
−5° - 5°CA
When revving engine up to 2,000rpm
Quickly
Approx. 0
° - 40°CA
INT/V SOL(B1)
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
0% - 2%
When revving engine up to 2,000rpm
Quickly
Approx. 0% - 90%
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 seconds 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 warning up, idle the
engine
• Air conditioner switch: OFF
Engine coolant temperature is 98
°C
(208
°F) or less
OFF
Engine coolant temperature is between
98
°C (208°F) and 99°C (210°F)
LOW
Engine coolant temperature is 100
°C
(212
°F) or more
HIGH
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
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
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 (158F)
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
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
CANCEL SW
• Ignition switch: ON
CANCEL switch: Pressed
ON
CANCEL switch: Released
OFF
Monitor Item
Condition
Values/Status
ECM
EC-73
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
RESUME/ACC SW
• Ignition switch: ON
ACCEL/RES switch: Pressed
ON
ACCEL/RES switch: Released
OFF
SET SW
• Ignition switch: ON
COAST/SET switch: Pressed
ON
COAST/SET switch: Released
OFF
BRAKE SW1
(Brake pedal posi-
tion switch)
• Ignition switch: ON
COAST/SET switch: Pressed
ON
COAST/SET switch: Released
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
NOTE:
The item is indicated, but not used.
ALT DUTY
• Engine: Idle
0 - 80%
BAT CUR SEN
• Engine speed: Idle
• Battery: Fully charged
• Selector lever position: P or N (A/T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Approx 2,500 - 3,500 mV
A/F ADJ-B1
• Engine running
−0.330 - 0.330
P/N POSI SW
• Ignition switch: ON
Selector lever position: P or N (A/T or
CVT) or Neutral (M/T)
ON
Shift lever: Except above
OFF
INT/A TEMP SE
• Ignition switch: ON
Indicates intake air tempera-
ture
AC PRESS SEN
• Engine: 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 position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
0% - 2%
2,000 rpm
Approx. 0% - 90%
THRTL STK CNT B1
NOTE:
The item is indicated, but not used.
EVAP LEAK DIAG
• Ignition switch: ON
Depending on condition of
EVAP leak diagnosis
EVAP DIAG READY
• Ignition switch: ON (READY)
Depending on ready condi-
tion of EVAP leak diagnosis
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
Monitor Item
Condition
Values/Status
EC-74
< ECU DIAGNOSIS INFORMATION >
[HR16DE]
ECM
*: Accelerator pedal position sensor 2 signal and throttle position sensor 2 signal are converted by ECM inter-
nally. Thus, they differ from ECM terminals voltage signal.
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• ECM is located in the engine room left side near battery.
• When disconnecting ECM harness connector (A), loosen (C) it with
levers as far as they will go as shown in the figure.
- ECM (1)
- Fasten (B)
• Connect a break-out box and harness adapter between the ECM
and ECM harness connector.
- Use extreme care not to touch 2 pins at one time.
- Data is for comparison and may not be exact.
• Specification data are reference values and are measured
between each terminals.
• Pulse signal is measured by CONSULT.
HO2 S2 DIAG2(B1)
• DTC P0139 self-diagnosis (slow response) is incomplete.
INCMP
• DTC P0139 self-diagnosis (slow response) is complete.
CMPLT
EOP SENSOR
• Engine: After warming up
• Selector lever position: P or N (A/
T or CVT) or Neutral (M/T)
• Air conditioner switch: OFF
• No load
Idle
Approx 1,000 - 2,000 mV
2,000 rpm
Approx 1,500 - 3,500 mV
HO2 S2 DIAG1(B1)
• DTC P0139 self-diagnosis (delayed response) is incomplete.
INCMP
• DTC P0139 self-diagnosis (delayed 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
Monitor Item
Condition
Values/Status
PBIA9221J
JMBIA0029ZZ
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