Nissan Tiida C11. Instruction — part 421
EC-334
< ECU DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
ECM
33
Ground
L/R
Throttle position sensor 1
Input
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T) or 1st (M/
T)
• Accelerator pedal: Fully re-
leased
More than 0.36V
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T) or 1st (M/
T)
• Accelerator pedal: Fully de-
pressed
Less than 4.75V
34
Ground
L/O
Throttle position sensor 2
Input
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T) or 1st (M/
T)
• Accelerator pedal: Fully re-
leased
Less than 4.75V
[Ignition switch: ON]
• Engine stopped
• Shift lever: D (A/T) or 1st (M/
T)
• Accelerator pedal: Fully de-
pressed
More than 0.36V
36
Ground
V/W
Sensor ground
(Throttle position sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
37
Ground
W
Knock sensor
Input
[Engine is running]
• Idle speed
2.5V
38
Ground
GR/B
Engine coolant temperature
sensor
Input
[Engine is running]
0 - 4.8V
Output voltage varies with engine
coolant temperature.
40
Ground
—
Sensor ground
(Knock sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
41
Ground
G/P
Refrigerant pressure sensor
Input
[Engine is running]
• Warm-up condition
• Both A/C switch and blower
fan motor switch: ON (Com-
pressor operates)
1.0 - 4.0V
44
Ground
B
Sensor ground
(Engine coolant temperature
sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
45
Ground
BR
Mass air flow sensor
Input
[Ignition switch ON]
• Engine stopped
0.4V
[Engine is running]
• Warm-up condition
• Idle speed
1.0 - 1.3V
[Engine is running]
• Warm-up condition
• Engine is revving from idle
to about 4,000 rpm
1.0 - 1.3 to 2.4V (Check for linear
voltage rise in response to en-
gine being increased to about
4,000 rpm.)
46
Ground
V
Intake air temperature sen-
sor
Input
[Engine is running]
0 - 4.8V
Output voltage varies with intake
air temperature.
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
ECM
EC-335
< ECU DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
48
Ground
R/L
Sensor ground
(Refrigerant pressure sen-
sor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
49
Ground
L/G
Heated oxygen sensor 1
—
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
0 - 1.0V
(Periodically change)
50
Ground
Y
Heated oxygen sensor 2
Input
[Engine is running]
• Revving engine from idle to
3,000 rpm quickly 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
0 - 1.0V
52
Ground
LG
Sensor ground
(Mass air flow sensor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
55
Ground
O
Sensor power supply
(Intake air temperature sen-
sor)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
56
Ground
P
Sensor ground
(Heated oxygen sensor 1)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
59
Ground
SB
Sensor ground
(Heated oxygen sensor 2)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
61
Ground
LG/B
Crankshaft position sensor
(POS)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle
0 - 1.0V
[Engine is running]
• Engine speed: 2,000 rpm
0 - 1.0V
62
Ground
GR/L
Sensor ground
[Crankshaft position sensor
(POS)]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
63
Ground
L
Sensor ground
[Camshaft position sensor
(PHASE)]
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
MBIB1453E
MBIB1454E
EC-336
< ECU DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
ECM
65
Ground
G
Camshaft position sensor
(PHASE)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle
0 - 1.0V
[Engine is running]
• Engine speed is 2,000 rpm
0 - 1.0V
69
Ground
W/B
Neutral position switch
Input
[Ignition switch: ON]
• Shift lever: P or N (A/T),
Neutral (M/T)
BATTERY VOLTAGE
(11 - 14V)
[Ignition switch: ON]
• Shift lever: Except above
position
0V
72
Ground
V/R
Sensor power supply
(Throttle position sensor)
—
[Ignition switch: ON]
5V
73
Ground
Y/R
Intake valve timing control
solenoid valve
Output
[Engine is running]
• Warm-up condition
• Idle speed
BATTERY VOLTAGE
(11 - 14V)
[Engine is running]
• Warm-up condition
• Engine speed: 2,000rpm
7 - 10V
74
Ground
Y/W
Sensor power supply
(Refrigerant pressure sen-
sor)
—
[Ignition switch: ON]
5V
75
Ground
L/W
Sensor power supply
[Crankshaft position sensor
(POS)]
—
[Ignition switch: ON]
5V
78
Ground
Y/V
Sensor power supply
[Camshaft position sensor
(PHASE)]
—
[Ignition switch: ON]
5V
83
Ground
P
CAN communication line
Input/
Output
—
—
84
Ground
L
CAN communication line
Input/
Output
—
—
88
Ground
O
Data link connector
Input/
Output
[Ignition switch: ON]
• CONSULT-III or GST: Dis-
connected
2.7V
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
MBIB1455E
MBIB1456E
PBIA4937J
ECM
EC-337
< ECU DIAGNOSIS >
[HR16DE (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
93
Ground
W/L
Ignition switch
Input
[Ignition switch: OFF]
0V
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14V)
94
Ground
V
ASCD steering switch
Input
[Ignition switch: ON]
• ASCD steering switch: OFF
4V
[Ignition switch: ON]
• CANCEL switch: Pressed
1V
[Ignition switch: ON]
• MAIN switch: Pressed
0V
[Ignition switch: ON]
• RESUME/ACCELERATE
switch: Pressed
3V
[Ignition switch: ON]
• SET/COAST switch:
Pressed
2V
95
Ground
B
Sensor ground
(ASCD steering switch)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
99
Ground
R/W
Stop lamp switch
Input
[Ignition switch: OFF]
• Brake pedal: Fully released
0V
[Ignition switch: OFF]
• Brake pedal: Slightly de-
pressed
BATTERY VOLTAGE
(11 - 14V)
100
Ground
R
ASCD brake switch
Input
[Ignition switch: ON]
• Brake pedal: Slightly de-
pressed (A/T)
• Brake pedal and clutch ped-
al: Slightly depressed (M/T)
0V
[Ignition switch: ON]
• Brake pedal: Fully released
(A/T)
• Brake pedal and/or clutch
pedal: Fully released (M/T)
BATTERY VOLTAGE
(11 - 14V)
102
Ground
BR
Sensor power supply
(Accelerator pedal position
sensor 2)
—
[Ignition switch: ON]
5V
103
Ground
GR
Accelerator pedal position
sensor 2
Input
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-
leased
0.3 - 0.6V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-
pressed
1.95 - 2.4V
104
Ground
Y
Sensor ground
(Accelerator pedal position
sensor 2)
—
[Engine is running]
• Warm-up condition
• Idle speed
0V
105
Ground
G
Power supply for ECM
Input
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14V)
106
Ground
V
Sensor power supply
(Accelerator pedal position
sensor 1)
—
[Ignition switch: ON]
5V
108
Ground
B
ECM ground
—
[Engine is running]
• Idle speed
Body ground
Terminal No.
Wire
color
Description
Condition
Value
(Approx.)
+
-–
Signal name
Input/
Output
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