Qashqai J11. Engine control system (K9K) — part 7
ECM
ECK-97
< ECU DIAGNOSIS INFORMATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
DTC Index
INFOID:0000000010289671
2
P0001, P0002
High pressure fuel pump (volumetric control valve)
P0045
Turbocharger boost control solenoid valve
P0200, P0201, P0202, P0203, P0204, P0263, P0266,
P0269, P0272
Fuel injector
P0403
EGR volume control valve
P0504
Stop lamp switch
P0560
Battery voltage
P0627
Fuel pump relay
P0638, P2100, P2119
Electric throttle control actuator
P0657
ECM relay
P0833
Clutch pedal position switch
P1480, P1481
Exhaust electric throttle control actuator
P1484, P1485, P1487, P1488
Low pressure EGR volume control valve
P1503
Active grille shutter
P1512
Starter motor
P1516
High pressure fuel pump
P1641, P1642, P1643
Thermoplunger
P1655, P1656
Engine restart bypass relay
P2504
Alternator
P2688
Fuel heater
3
P0089
Fuel pressure
P0217, P1675
Engine over temperature (Overheat)
P0380
Glow control system
P0402, P0487, P0488
EGR system
P0525, P1525
ASCD system
P0564, P0575
ASCD steering switch
P1546, P2002
Diesel particulate filter
P2263
Turbocharger system
P2264
Water diesel detector
P253F
Engine oil dilution
Priority
DTC
Detected items
DTC*
Items
(CONSULT screen terms)
Trip
MI lighting up
Reference
Yellow
Red
U0019
—
10
—
—
U0111
COMMUNICATION ERROR
1 or 3
—
—
U0121
MLTIPLXD TRACTION CNTRL CONN
10
—
—
U0298
COMMUNICATION ERROR (LOST)
1
—
—
U0299
COMMUNICATION ERROR (LOST)
1
—
—
U0315
VEHICLE SPEED
1
—
—
U0415
MLTIPLXD TRACTION CNTRL CONN
10
—
—
B1900
DC/DC CONVERTER
1
—
—
B1901
DC/DC CONVERTER
1
—
—
B1902
DC/DC CONVERTER
1
—
—
ECK-98
< ECU DIAGNOSIS INFORMATION >
[K9K]
ECM
B1903
DC/DC CONVERTER
1
—
—
B1904
DC/DC CONVERTER
1
—
—
P0001
FUEL FLOW REGULATOR CIRCUIT
3 or 10
×
or —
×
P0002
FLOW CONTROL ADAPTIVE
3
×
×
or —
P0016
COHER BTWN CSFT SEN/ENG SPD
1
×
—
P0045
TC SOLENOID VALVE CNTRL CIRC
1
×
—
P0087
RAIL PRESSURE
1
×
—
P0089
RAIL PRESS REGULTIN
10
—
—
P0095
AIR TEMP SEN/CIRC
1
×
—
P0100
AIR FLOW SENSOR CIRCUIT
1
×
—
P0101
AIR FLOW SENSOR INFORMATION
1
×
—
P0105
INLET MANIFPRS SEN CIRC
1
×
—
P0110
AIR TEMP SEN CIRC
1
×
—
P0115
WATER TEMPERATURE SENSOR CIRC
1
×
—
P0120
Inlet air flap position SEN
1
×
—
P0180
FUEL TEMPERATURE SENSOR CIRCUIT
3 or 10
—
—
P018C
FUEL PRESSURE SENSOR B
10
—
—
P0190
RAIL PRESSURE SENSOR CIRCUIT
3
×
×
P0200
INJECTOR CONTROL CIRCUIT
3
×
—
P0201
CYLINDER 1 INJECTOR CIRC
1 or 3
×
or —
×
or —
P0202
CYLINDER 2 INJECTOR CIRC
1 or 3
×
or —
×
or —
P0203
CYLINDER 3 INJECTOR CIRC
1 or 3
×
or —
×
or —
P0204
CYLINDER 4 INJECTOR CIRC
1 or 3
×
or —
×
or —
P0217
ENGINE OVERHEATING
1
—
×
P0225
PEDAL POTENTIOMETER CIRCUIT TRACK 1
1
×
—
P0226
BRAKE/ACCELERATOR PEDAL POSITIONS
1 or 3 or 10
×
or —
×
or —
P025A
FUEL PUMP MODULE A
1
×
or —
—
P025B
Fuel Pump Module Control Circuit
1
×
—
P0263
FUEL INJECTION CALIBRATION FOR CYLINDER No.1
10
—
—
P0266 FUEL
INJECTION
CALIBRATION FOR CYLINDER No.2
10
—
—
P0269
FUEL INJECTION CALIBRATION FOR CYLINDER No.3
10
—
—
P0272 FUEL
INJECTION
CALIBRATION FOR CYLINDER No.4
10
—
—
P0335
ENGINE SPEED SENSOR SIGNAL
1
×
or —
—
P0340
CAMSHAFT SENSOR CIRCUIT
1
×
—
P0380
Preheating unit DIAG CONN
3
—
—
P0402
EGR VALVE JAMMED OPEN
1
×
—
P0403
EGR VLV CMD CIRC
3
×
—
P0409
EGR VALVE POSITION SEN CIRC
1
×
—
P0470
TBN UPSTR PRS SEN CIRC
1
×
—
P0471
PRS UPSTR OF TBN
1 or 3
×
×
or —
P0487
EGR VLV CMD CIRC
1
×
—
P0488
EGR VALVE POSITION CNTRL
1
×
—
P0504
BRAKE SWITCH SIGNAL CONSISTENCY
1 or 10
—
×
or —
DTC*
Items
(CONSULT screen terms)
Trip
MI lighting up
Reference
Yellow
Red
ECM
ECK-99
< ECU DIAGNOSIS INFORMATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
P0525
CRUISE CONTROL DATA MONITORING
1
—
—
P0530
REFG TEMP PRESS SEN VOLT
1
—
—
P0544
TBN UPS TEMP SEN CIRC
1
×
—
P0560
COMPUTER SUPPLY VOLTAGE
3
×
—
P0564
SL LMTR ICC FNC
1
—
—
P0574
VEHICLE SPEED CONSISTENCY
1
—
—
P0575
CC/SL LMTR BUTTONS
1
—
—
P0606
COMPUTER
1
×
—
P060A
COMPUTER
3 or 10
×
or —
×
or —
P060B
COMPUTER
1
×
—
P061A
COMP
1 or 10
×
or —
—
P0627
LOW PRES PMP REL CIRC
1
×
or —
—
P062B
COMPUTER
3 or 10
×
or —
×
or —
P0638
Inlet air flap position CTRL
1
×
—
P0641
SEN SUPPLY N1 VOL
3
×
×
P0651
SEN SUPPLY N2 VOL
1
×
—
P0657
MAIN RELAY CONTROL CIRCUIT
10
—
—
P0697
SEN SUPPLY N-3 VOL
3
×
×
P0806
—
1
—
—
P0833
CLUTCH SWITCH SIGNAL CONSISTENCY
1 or 10
—
—
P1453
DIFF. PRESSURE SENSOR CIRCUIT, PARTICLE FILTER
1
×
—
P1480
EXHAUST AIR FLAP
1
×
—
P1481
EXHAUST AIR FLAP CIRCUIT
3
×
—
P1482
EXHAUST AIR FLAP POSITION SENSOR
1
×
—
P1483
EXHAUST AIR FLAP POSITION SENSOR CIRCUIT
1
×
—
P1484
HIGH PRESSURE EGR VALVE
1
×
—
P1485
LOW PRESSURE EGR VALVE COMMAND CIRCUIT
3
×
—
P1486
LOW PRES EGR VALVE POSITION SENSOR
1
×
—
P1487
LOW PRESSURE EGR VALVE POSITION OFFSET
1
×
—
P1488
LOW PRESSURE EGR VALVE BLOCKED
1
×
—
P1489
LOW PRESSURE EGR VALVE TEMPERATURE SENSOR
1 or 3
×
—
P1503
AIR VENT CONTROL
2
—
—
P1512
STARTER
1
—
—
P1516
HIGH PRESSURE FUEL PUMP
1
—
—
P1525
CONSISTENT MULTIPLEX SIGNALS FOR CC/SL
1
—
—
P1544
TEMP SEN UPSTREAM OF PF
1 or 3
×
×
or —
P1546
TEMP. UPSTREAM OF PF
10
—
×
P1589
NEUTRAL POSITION SW/SENSOR
1
—
—
P158A
CLUTCH PEDAL SWITCH/SENSOR
1
—
—
P160C
COMPUTER
1
—
—
P1641
THMPR 1 RLY C/CIR
10
—
—
P1642
THMPR 2 RLY C/CIR
10
—
—
P1643
THMPR 3 RLY C/CIR
10
—
—
DTC*
Items
(CONSULT screen terms)
Trip
MI lighting up
Reference
Yellow
Red
ECK-100
< ECU DIAGNOSIS INFORMATION >
[K9K]
ECM
*: This number is prescribed by SAE J2012/ISO 15031-6.
P1650
CNT UNIT -> HEAT ELEM CONN
1
—
—
P1655
ENGINE RESTART BYPASS RELAY
1
—
—
P1656
—
1
—
—
P1675
—
1
—
×
P2002
PARTICLE FILTER
1 or 3 or 10
×
or —
—
P2080
TBN DOWNS TEMP REG
1
×
—
P2100
INLET AIR FLAP CIRCUIT
1
×
—
P2119
AIR INLET FLAP
1
×
—
P2120
PEDAL POTENTIOMETER CIRCUIT TRACK 2
1
×
—
P2226
ATMOS PRESS SEN
1
×
—
P2263
Boost pressure circuit
1 or 3
×
×
or —
P2264
WTR DIESEL DETECTR
10
—
—
P2452
P/FLT DIFF PRS SEN
1
×
—
P2504
CHARGING SYSTEM VOLTAGE
3
—
—
P253F
ENG OIL DILUTION
1
×
—
P2688
—
1
—
—
DTC*
Items
(CONSULT screen terms)
Trip
MI lighting up
Reference
Yellow
Red
DC/DC CONVERTER
ECK-101
< ECU DIAGNOSIS INFORMATION >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
DC/DC CONVERTER
Reference Value
INFOID:0000000010289676
TERMINAL LAYOUT
PHYSICAL VALUES
NOTE:
• DC/DC converter is located behind the glove upper box assembly. For this inspection, remove passenger
side instrument lower panel.
• Specification data are reference values and are measured between each terminal and ground.
• Pulse signal is measured by CONSULT.
JSBIA5036GB
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
1
(LG)
2
(B)
Power supply input 1
Input
[Ignition switch: OFF]
9 - 13 V
2
(B)
—
Ground
—
—
—
3
(L)
2
(B)
Power supply input 2
Input
[Ignition switch: OFF]
9 - 13 V
4
(G)
2
(B)
Power supply output 1
Output
[Stop/start system operates]
• While cranking of restart
12 V
Except above
9 - 13 V
6
(W)
2
(B)
Power supply output 2
Output
[Stop/start system operates]
• While cranking of restart
12 V
Except above
9 - 13 V
7
(SB)
2
(B)
Engine communication line
Input/
Output
[Ignition switch: ON]
9
(LG)
2
(B)
Voltage stabilizer signal
Input
[Stop/start system operates]
• While cranking of restart
Less than 2 V
Except above
Battery voltage
JPBIA4273ZZ
JSBIA5055GB
ECK-102
< ECU DIAGNOSIS INFORMATION >
[K9K]
DC/DC CONVERTER
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
10
(R)
2
(B)
Ignition signal
Input
[Ignition switch: ON]
9 - 13 V
[Ignition switch: OFF]
0 V
Terminal No.
(Wire color)
Description
Condition
Value
(Approx.)
+
–
Signal name
Input/
Output
ENGINE CONTROL SYSTEM
ECK-103
< WIRING DIAGRAM >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
WIRING DIAGRAM
ENGINE CONTROL SYSTEM
Wiring Diagram
INFOID:0000000010289677
JRBWC6849GB
ECK-104
< WIRING DIAGRAM >
[K9K]
ENGINE CONTROL SYSTEM
JRBWC6850GB
ENGINE CONTROL SYSTEM
ECK-105
< WIRING DIAGRAM >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
JRBWC5942GB
ECK-106
< WIRING DIAGRAM >
[K9K]
ENGINE CONTROL SYSTEM
JRBWC6851GB
ENGINE CONTROL SYSTEM
ECK-107
< WIRING DIAGRAM >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
JRBWC5944GB
ECK-108
< WIRING DIAGRAM >
[K9K]
ENGINE CONTROL SYSTEM
JRBWC5945GB
ENGINE CONTROL SYSTEM
ECK-109
< WIRING DIAGRAM >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
JRBWC6852GB
ECK-110
< WIRING DIAGRAM >
[K9K]
ENGINE CONTROL SYSTEM
JRBWC6853GB
ENGINE CONTROL SYSTEM
ECK-111
< WIRING DIAGRAM >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
JRBWC6854GB
ECK-112
< WIRING DIAGRAM >
[K9K]
ENGINE CONTROL SYSTEM
JRBWC6855GB
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