Nissan Qashqai J11. Manual — part 483
DIAGNOSIS SYSTEM (ECM)
EC9-87
< SYSTEM DESCRIPTION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
SWIRL THROTTLE
POSITION SET-
POINT USED BY
THE MONITORING
SYSTEM
—
—
—
EGR BP VALVE
CONTROL SET-
POINT USED BY
THE MONITORING
SYSTEM
—
—
—
ET THROTTLE PO-
SITION USED BY
THE MONITORING
SYSTEM
—
—
—
TURBO WATER
COOLING PUMP
COMMAND
—
—
—
EGR COOLING BY-
PASS PWM COM-
MAND
—
—
—
EGR VALVE POSI-
TION SETPOINT
—
—
—
INLET THROTTLE
POSITION SET-
POINT
—
—
—
BOOST PRESURE
PWM COMMAND
—
—
—
FLOW WATER
VALVE COMMAND
OF WATER SYS-
TEM
—
—
—
WIRE PTC3 ORDER
—
—
—
WIRE PTC2 ORDER
—
—
—
WIRE PTC1 ORDER
—
—
—
HEATING GLOW
PLUGS PWM COM-
MAND
—
—
—
IDLE ENGINE
SPEED SETPOINT
—
—
—
AIR CONDITION-
ING STATE
—
—
—
THERMOPLUNG-
ERS COMMAND
STATE
—
—
—
Test item
Condition
Judgment
Check item (Remedy)
EC9-88
< SYSTEM DESCRIPTION >
[R9M]
DIAGNOSIS SYSTEM (ECM)
CONFIGURATION
FUEL INJECTORS
—
—
—
AUTO STOP START
• Engine: After warming up, run en-
gine at idle.
• Selector lever position: P or N
(CVT)
• Gear position: Neutral (M/T)
• Stop/Start OFF switch: ON (indi-
cator lamp is ON)
CAUTION:
Be careful so that a hood opera-
tions in the opened state when
carry out the work.
NOTE:
Before performing this test, be sure
to check that OK is displayed on
BATTERY STATUS in DATA MONI-
TOR of IPDM E/R because this func-
tion may not be operate when the
battery condition is not satisfied.
Stop/Start system operates nor-
mally. (Engine stop/Restart)
Stop/Start system component parts
Test item
Condition
Judgment
Check item (Remedy)
Function
Description
SPEED LIMITER FUNCTION
This function stores the information to ECM that the vehicle is equipped with Speed
Limiter.
CRUISE CONTROL FUNCTION
This function stores the information to ECM that the vehicle is equipped with Cruise
Control System.
CC/SL LMTR BUTTONS
This function stores the information to ECM that the vehicle is equipped with ASCD/
speed limiter main switch.
ECM
EC9-89
< ECU DIAGNOSIS INFORMATION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
ECU DIAGNOSIS INFORMATION
ECM
Reference Value
INFOID:0000000010309002
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• ECM is located near the battery in the engine room.
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT.
JSBIA5034GB
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
1
(L)
—
CAN communication line
(CAN-H)
Input/
Output
—
—
2
(P)
—
CAN communication line
(CAN-L)
Input/
Output
—
—
3
(SB)
29
(B)
ASCD MAIN switch
Input
[Ignition switch: ON]
ASCD MAIN switch: OFF
0 V
[Ignition switch: ON]
ASCD MAIN switch: ON
Battery voltage
(11 - 14 V)
6
(V)
29
(B)
Clutch interlock switch
Input
[Ignition switch: ON]
• Engine stopped
• Clutch pedal: Fully released
0 V
[Ignition switch: ON]
• Engine stopped
• Clutch pedal: Fully depressed
BATTERY VOLTAGE
(11 - 14 V)
9
(R)
29
(B)
Clutch pedal position switch
Input
[Ignition switch: ON]
• Clutch pedal: Fully released
0 V
[Ignition switch: ON]
• Clutch pedal: Fully depressed
11.25 V
10
(V)
29
(B)
Speed limiter MAIN switch
Input
[Ignition switch: ON]
Speed limiter MAIN switch: OFF
0 V
[Ignition switch: ON]
Speed limiter MAIN switch: ON
Battery voltage
(11 - 14 V)
11
(G)
29
(B)
Fuel pump control module
(diagnosis)
Input
[Ignition switch: ON]
11.0 V
13
(BR)
29
(B)
Fuel pump control module
(command)
Output
[Ignition switch: ON]
Fuel pump not activates
0.05 V
(PWM duty: less than 14%)
[Ignition switch: ON]
Fuel pump activated
0 – 6.74 V
(PWM duty: Approx. 69%)
EC9-90
< ECU DIAGNOSIS INFORMATION >
[R9M]
ECM
14
(BR)
—
Sensor ground
(ASCD steering switch)
—
—
—
15
(G)
14
(BR)
ASCD steering switch
Input
[Ignition switch: ON]
• ASCD steering switch: OFF
4 V
[Ignition switch: ON]
• CANCEL switch: Pressed
1 V
[Ignition switch: ON]
• RES/+ switch: Pressed
3 V
[Ignition switch: ON]
• SET/
−
switch: Pressed
2 V
16
(LG)
29
(B)
Ignition switch
Input
[Ignition switch: ON]
11.87 V
17
(R)
*1
(BG)
*2
29
(B)
Stop lamp switch
Input
[Ignition switch: OFF]
• Brake pedal: Fully released
0 V
[Ignition switch: OFF]
• Brake pedal: Slightly de-
pressed
11.83 V
21
(P)
—
Sensor ground
(Accelerator pedal position
sensor 2)
—
—
—
22
(V)
21
(P)
Accelerator pedal position
sensor 2
Input
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-
leased
0.38 V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-
pressed
0.27 V
23
(L)
21
(P)
Sensor power supply
(Accelerator pedal position
sensor 2)
—
[Ignition switch: ON]
5 V
24
(L)
29
(B)
Fuel heater and water in fuel
sensor
Input
[Ignition switch: ON]
11.69 V
[Engine is running]
• Warm-up condition
• Idle speed
14.0 V
25
(B)
—
ECM ground
—
—
—
27
(G)
30
(Y)
Sensor power supply
(Accelerator pedal position
sensor 1)
—
[Ignition switch: ON]
5 V
28
(G)
29
(B)
Power supply for ECM
Input
[Ignition switch: OFF]
0 V
[Ignition switch: ON]
BATTERY VOLTAGE
(11 - 14 V)
29
(B)
—
ECM ground
—
—
—
30
(Y)
—
Sensor ground
(Accelerator pedal position
sensor 1)
—
—
—
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст