Nissan Qashqai J11. Manual — part 190
ECH-58
< SYSTEM DESCRIPTION >
[HRA2DDT]
DIAGNOSIS SYSTEM (ECM)
CANISTER DRAIN
VALVE COMMAND
(CONTI)
—
—
—
AUTO STOP START
• Engine: After warming up, run en-
gine at idle.
• Gear position: Neutral
• 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)
ECM
ECH-59
< ECU DIAGNOSIS INFORMATION >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
ECU DIAGNOSIS INFORMATION
ECM
Fail-safe
INFOID:0000000010700938
STOP/START SYSTEM
Reference Value
INFOID:0000000010379037
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
Pulse signal is measured by CONSULT.
DTC No.
Detected items
Stop/start system operating condition in fail safe mode
Idling or driving the
vehicle
Stop/start system operating
Stop
During cranking
(Restart)
U0298
Engine communication line
—
—
Prohibit the stop/start system
operation from the next time
B1900
B1901
B1902
B1903
DC/DC converter
Prohibit the stop/start
system operation
Restart the engine
B1904
—
—
P0120
TP sensor
Prohibit the stop/start
system operation
Restart the engine
P0833
CPP switch
—
—
P1512
Starter motor
Prohibit the stop/start system
operation from the next time
P1650
Starter motor relay2
Restart the engine or stall
the engine
P1655
P1656
Engine restart bypass relay
—
—
P2100
Electric throttle control function
Prohibit the stop/start
system operation
JSBIA5035GB
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
—
—
ECH-60
< ECU DIAGNOSIS INFORMATION >
[HRA2DDT]
ECM
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
11.81 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
Battery voltage
(11 - 14 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)
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]
Battery voltage
(11 - 14 V)
17
(BG)
29
(B)
Stop lamp switch
Input
[Ignition switch: OFF]
• Brake pedal: Fully released
0 V
[Ignition switch: OFF]
• Brake pedal: Slightly depressed
Battery voltage
(11 - 14 V)
21
(Y)
—
Sensor ground
(Accelerator pedal posi-
tion sensor 2)
—
—
—
22
(W)
21
(Y)
Accelerator pedal posi-
tion sensor 2
Input
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully released
0.38 V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully depressed
2.28 V
23
(BG)
—
Sensor power supply
(Accelerator pedal posi-
tion sensor 2)
—
[Ignition switch: ON]
5 V
25
(B)
—
ECM ground
—
—
—
27
(V)
—
Sensor power supply
(Accelerator pedal posi-
tion sensor 1)
—
[Ignition switch: ON]
5 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
ECM
ECH-61
< ECU DIAGNOSIS INFORMATION >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
28
(G)
—
Power supply for ECM
Input
[Ignition switch: ON]
Battery voltage
(11 - 14 V)
29
(B)
—
ECM ground
—
—
—
30
(GR)
—
Sensor ground
(Accelerator pedal posi-
tion sensor 1)
—
—
—
31
(R)
30
(GR)
Accelerator pedal posi-
tion sensor 1
Input
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully released
0.74 V
[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully depressed
4.55 V
32
(B)
—
ECM ground
—
—
—
35
(R)
37
(B)
Crankshaft position sen-
sor (POS)
Input
[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes depending
on rpm at idle
4.72 V
[Engine is running]
• Engine speed: 2,000 rpm
4.4 V
37
(B)
—
Sensor ground
(Crankshaft position sen-
sor)
—
—
—
38
(W)
42
(B)
Knock sensor
Input
[Engine is running]
• Idle speed
0 V
39
(Y)
29
(B)
Engine restart relay con-
trol signal
Output
[Stop/start system operate]
• While cranking of restart
11.76 V
(While operating the starter mo-
tor)
[Engine is running]
• Warm-up condition
• Idle speed
14.34 V
40
(GR)
29
(B)
Exhaust valve timing con-
trol solenoid valve
Output
[Engine is running]
• Warm-up condition
• Idle speed
14.34 V
[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm
(8.7 - 14.34 V)
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
−
Signal name
Input/
Output
JSBIA4747ZZ
JSBIA4748ZZ
JMBIA0038GB
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