Nissan Primera P12. Manual — part 302
TROUBLE DIAGNOSIS
EC-393
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
21
22
23
24
L
L
W
W
Fuel injector No. 2
Fuel injector No. 2
Fuel injector No. 3
Fuel injector No. 3
[Engine is running]
●
Warm-up condition
●
Idle speed
0 - 9V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
0 - 9V
25
26
27
28
GY
W/L
OR/B
GY/B
EGR volume control valve
[Engine is running]
●
Warm-up condition
●
Idle speed
0.1 - 14V
(Voltage signals of each ECM ter-
minals differ according to the con-
trol position of EGR volume
control valve.)
29
L
Fuel pump
[Engine is running]
●
Warm-up condition
●
Idle speed
0.5 - 1.0V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
0.5 - 1.0V
37
R/G
Glow relay
Refer to
.
40
41
42
43
B/P
B/P
PU/G
PU/G
Fuel injector No. 4
Fuel injector No. 4
Fuel injector No. 1
Fuel injector No. 1
[Engine is running]
●
Warm-up condition
●
Idle speed
0 - 9V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
0 - 9V
TERMI-
NAL
NO.
WIRE
COLOR
ITEM
CONDITION
DATA
(DC Voltage and Pulse Signal)
MBIB0881E
MBIB0882E
MBIB0887E
MBIB0888E
MBIB0881E
MBIB0882E
EC-394
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
44
L
Crankshaft position sen-
sor power supply
[Ignition switch ON]
Approximately 5.3V
45
R
Camshaft position sensor
power supply
[Ignition switch ON]
Approximately 5.3V
46
L/W
Crankshaft position sensor
[Engine is running]
●
Warm-up condition
●
Idle speed
0 - 6V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
0 - 6V
47
B
Camshaft position sensor
[Engine is running]
●
Warm-up condition
●
Idle speed
0 - 6V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
0 - 6V
48
49
R
R
Fuel rail pressure sensor
[Engine is running]
●
Warm-up condition
●
Idle speed
1.7 - 2.0V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
2.0 - 2.3V
50
PU
Fuel pump temperature
sensor
[Engine is running]
●
Warm-up condition
Approximately 0.3 - 5.3V
Output voltage varies with fuel
pump temperature
51
L/OR
Engine coolant tempera-
ture sensor
[Engine is running]
●
Warm-up condition
Approximately 0.3 - 5.3V
Output voltage varies with engine
coolant temperature
TERMI-
NAL
NO.
WIRE
COLOR
ITEM
CONDITION
DATA
(DC Voltage and Pulse Signal)
MBIB0879E
MBIB0880E
MBIB0877E
MBIB0878E
TROUBLE DIAGNOSIS
EC-395
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
52
Y
Turbocharger boost sensor
[Engine is running]
●
Warm-up condition
●
Idle speed
2.3 - 2.6V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
2.5 - 2.8V
54
W
Mass air flow sensor
[Engine is running]
●
Warm-up condition
●
Idle speed
1.8 - 2.3V
[Engine is running]
●
Warm-up condition
●
Engine speed is 2,000 rpm
2.5 - 3.0V
55
G
Intake air temperature sen-
sor
[Engine is running]
●
Warm-up condition
Approximately 0.3 - 5.2V
Output voltage varies with intake
air temperature
59
60
61
62
L/G
L/R
R/Y
LG/W
Fuel injector adjustment
resistor No. 1
Fuel injector adjustment
resistor No. 3
Fuel injector adjustment
resistor No. 4
Fuel injector adjustment
resistor No. 2
[Ignition switch ON]
0.5 - 5.1V
(There are individual differences
between fuel injector adjustment
resistors.)
63
W
Fuel rail pressure sensor
power supply
[Ignition switch ON]
Approximately 5.3V
64
W
Turbocharger boost sensor
power supply
[Ignition switch ON]
Approximately 5.3V
65
L/R
Crankshaft position sen-
sor ground
[Ignition switch ON]
Approximately 0.3V
66
W
Camshaft position sensor
ground
[Ignition switch ON]
Approximately 0.3V
67
—
Sensor ground
(Sensors shield circuit)
[Ignition switch ON]
Approximately 0.3V
68
B
Fuel rail pressure sensor
ground
[Ignition switch ON]
Approximately 0.3V
69
B
Fuel pump temperature
sensor ground
[Ignition switch ON]
Approximately 0.3V
70
B
Engine coolant tempera-
ture sensor ground
[Ignition switch ON]
Approximately 0.3V
71
B
Turbocharger boost sensor
ground
[Ignition switch ON]
Approximately 0.3V
73
B
Mass air flow sensor
ground
[Ignition switch ON]
Approximately 0.3V
74
R
Intake air temperature sen-
sor ground
[Ignition switch ON]
Approximately 0.3V
78
R
Fuel injector adjustment
resistor ground
[Ignition switch ON]
Approximately 0.3V
82
L/R
Accelerator pedal position
sensor 1 power supply
[Ignition switch ON]
Approximately 5.3V
TERMI-
NAL
NO.
WIRE
COLOR
ITEM
CONDITION
DATA
(DC Voltage and Pulse Signal)
EC-396
[YD (WITHOUT EURO-OBD)]
TROUBLE DIAGNOSIS
83
L/W
Accelerator pedal position
sensor 1
[Ignition switch ON]
●
Engine stopped
●
Accelerator pedal fully released
0.5 - 1.0V
[Ignition switch ON]
●
Engine stopped
●
Accelerator pedal fully depressed
4.2 - 5.2V
84
L
Accelerator pedal position
sensor 1 ground
[Ignition switch ON]
Approximately 0.3V
85
—
Sensor ground
(Accelerator pedal posi-
tion sensor shield circuit)
[Ignition switch ON]
Approximately 0.3V
87
R
CAN communication line
[Ignition switch ON]
Approximately 2.0 - 2.6V
Output voltage varies with the
communication status.
89
LG/W
Data link connector
[Ignition switch ON]
●
CONSULT-II is disconnected.
Approximately 0V - Battery volt-
age (11 - 14V)
90
R
Accelerator pedal position
sensor 2 power supply
[Ignition switch ON]
Approximately 5.3V
91
W
Accelerator pedal position
sensor 2
[Ignition switch ON]
●
Engine stopped
●
Accelerator pedal fully released
0.4 - 0.7V
[Ignition switch ON]
●
Engine stopped
●
Accelerator pedal fully depressed
2.2 - 2.7V
92
B
Accelerator pedal position
sensor 2 ground
[Ignition switch ON]
Approximately 0.3V
95
L
CAN communication line
[Ignition switch ON]
Approximately 2.6 - 3.2V
Output voltage varies with the
communication status.
99
B/Y
Start signal
[Ignition switch ON]
Approximately 0.3V
[Ignition switch START]
BATTERY VOLTAGE
(11 - 14V)
100
R/G
Stop lamp switch
[Ignition switch ON]
●
Brake pedal fully released
Approximately 0V
[Ignition switch ON]
●
Brake pedal depressed
BATTERY VOLTAGE
(11 - 14V)
101
L/Y
ASCD brake switch
[Ignition switch ON]
●
Brake pedal and clutch pedal fully released
BATTERY VOLTAGE
(11 - 14V)
[Ignition switch ON]
●
Brake pedal and/or clutch pedal depressed
Approximately 0V
TERMI-
NAL
NO.
WIRE
COLOR
ITEM
CONDITION
DATA
(DC Voltage and Pulse Signal)
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