Nissan Qashqai J11. Manual — part 487
EC9-104
< ECU DIAGNOSIS INFORMATION >
[R9M]
ECM
P0471
Exhaust gas pressure sensor
• Boost pressure limitation
• EGR valve is closed position
• Throttle control motor is opened
• CCSL deactivation (considered as abnormal with dashboard message)
• Freeshift inhibited
• CSF regeneration forbidden
• Torque limitation
P0487
EGR volume command circuit
• EGR valve is closed position
• Throttle control motor is opened
• Stop closed-loop control
• Freeshift inhibited
• CSF regeneration forbidden
• CCSL deactivation
P0488
EGR valve position control
• EGR valve is closed position
• Throttle control motor is opened
• Freeshift inhibited
• CCSL deactivation
• CSF regeneration forbidden
P0544
Exhaust gas temperature sensor 1 circuit
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
P0560
Battery voltage
• Mechanically activated throttle limp-home
• Torque limitation
• ESP deactivated
• Glow plug circuit deactivated
• Inhibition of idle speed control
• Factory and aftersales routines inhibited
• Freeshift Inhibited
• CCSL deactivation (considered as abnormal with dashboard message)
• Wastegate cut off
• AGB in limp home if AGB
• Deactivation of the VVT
P060A
ECM
Reset ECU
P060B
• Engine speed limitation
• CCSL deactivation
• Freeshift inhibited
P061A
• Medium engine speed limitation
• CCSL deactivation with dashboard message
• Freeshift inhibited (If present)
P062B
• EGR valve is closed position
• Throttle control motor is opened
• CSF regeneration forbidden
• Increased idle speed
• CCSL deactivation with dashboard message
• Freeshift inhibited
• ESP deactivated and AGB in limp home mode
• Compression test routine forbidden
P0638
P2100
P2119
Electric throttle control actuator
• EGR valve is closed position
• Throttle control motor is opened
• CSF regeneration forbidden
• Compression test routine inhibited
• Airflow regulation cut off
• CCSL deactivation with dashboard message
• Freeshift inhibited
DTC No.
Detected items
Engine operating condition in fail-safe mode
ECM
EC9-105
< ECU DIAGNOSIS INFORMATION >
[R9M]
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D
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EC9
N
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P0641
Sensor power supply
• EGR valve is closed position
• Throttle control motor is opened
• The pressure downstream turbo exists then the limit: Otherwise cut regu-
lation turbo
• Limited upstream turbine pressure regulation if the sensor is present: Oth-
erwise, the boost pressure regulation is cut
• Torque limitation
• Airflow regulation cut off
• CSF regeneration forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited
• Increased idle speed
• After sales routines forbidden
P0651
• Air conditioner deactivation
• Torque limitation
• CCSL deactivation with dashboard message
• Freeshift inhibited
• After sales routines forbidden
• FAN 2 activation
P0697
• EGR valve is closed position
• Throttle control motor is opened
• Rail pressure limitation
• CSF regeneration forbidden
• After sales routines forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited
• ESP deactivated and AGB in limp home mode
P0833
DPF pressure sensor
CC/SL not available
P1010
P1012
P1013
Intake manifold runner control valve
Stop intake manifold runner control valve control (Fully open position)
P1011
• Stop intake manifold runner control valve control (Fully open position)
• CCSL deactivation
• Freeshift inhibition
P1453
DPF pressure sensor
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
P1480
P1481
P1482
P1483
Exhaust electric throttle control actuator
• EGR valve is closed position
• Throttle control motor is opened
• Airflow regulation cut off
• CSF regeneration forbidden
• Compression test routine forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited
P1484
P1485
P1486
P1487
P1488
Low pressure EGR volume control valve
• EGR valve is closed position
• Throttle control motor is opened
• CSF regenerations forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited
P1489
• EGR valve is closed position
• Throttle control motor is opened
• Temperature sensor after EGR cooler overheat signal diagnostic set of
data to call the failure manag.
P1544
Exhaust gas temperature sensor 2 circuit
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
P1620
ECM
Stop closed-loop control
DTC No.
Detected items
Engine operating condition in fail-safe mode
E C 9 - 1 0 6
< ECU DIAGNOSIS INFORMATION >
[R9M]
ECM
STOP/START SYSTEM
P1641
P1642
P1643
Thermoplunger circuit
Stop thermoplunger control
P2002
Diesel particulate filter
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
P2120
Accelerator pedal position sensor 2 circuit
• Torque limitation
• Freeshift inhibited
• CCSL deactivation (considered as abnormal with dashboard message)
• Aftersales and factory routines inhibited
P2226
Atmosphere pressure sensor
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
P2263
Turbocharger boost pressure sensor circuit
• EGR valve is closed position
• Throttle control motor is opened
• Torque limitation
• CCSL deactivation (considered as abnormal with dashboard message)
• Freeshift is inhibited
• Wastegate activation is inhibited
• ESP deactivation
• CSF regeneration forbidden
P2452
Diesel particulate filter pressure sensor cir-
cuit
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
P253F
• CSF regeneration is forbidden
• Torque limitation
• EGR valve is closed position
• Throttle control motor is opened
P2681
Engine coolant bypass valve circuit
• Engine cooling fan activation
• Throttle control motor is opened
• Prohibit start/stop system
• Stop EGR control
• Stop thermoplunger control
DTC No.
Detected items
Engine operating condition in fail-safe mode
DTC No.
Detected items
Stop/start system operating condition in fail safe mode
Idling or driving the vehi-
cle
Stop/start system operating
Stop
During cranking
(Restart)
U0298
Engine communication line
—
—
Prohibit the stop/start sys-
tem 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 sys-
tem operation from the
next time
P1650
Starter motor relay2
Restart the engine or stall
the engine
P1655
P1656
Engine restart bypass relay
—
—
P2100
Throttle control motor relay
Prohibit the stop/start
system operation
ECM
EC9-107
< ECU DIAGNOSIS INFORMATION >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
DTC Inspection Priority Chart
INFOID:0000000010309004
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
Priority
DTC
Detected items
1
U0111, P1503
LIN communication
U0121, U0315, U0415
CAN communication line
U0298, U0299, B1900, B1901, B1902, B1903, B1904
DC/DC converter
P0016
Crankshaft position - camshaft position correlation
P0095
Intake air temperature sensor 2
P0100, P0101
Mass air flow sensor
P0105, P0106
Turbocharger boost sensor
P0110
Intake air temperature sensor 1
P0115
Engine coolant temperature sensor
P0120
Throttle position sensor
P0135, P2243, P2244, P2626, P2A06
Air fuel ratio (A/F) sensor
P0190
Fuel rail pressure sensor
P0225, P0226, P2120
Accelerator pedal sensor
P025B
Fuel pump control module (FPCM)
P0335
Crankshaft position sensor
P0340
Camshaft position sensor
P0409
High pressure EGR volume control valve control position
sensor
P0470, P0471
Exhaust gas pressure sensor 1
P0530
Refrigerant pressure sensor
P0544, P2080
Exhaust gas temperature sensor 1
P060A, P060B, P061A, P062B, P160C, P160D, P1620
ECM
P0641, P0651, P0697
Sensor power supply
P1013
Intake manifold runner control valve position sensor
P1453, P2452
DPF pressure sensor
P1482, P1483
Exhaust throttle valve position sensor
P1486, P1489
Low pressure EGR volume control valve control position
sensor
P1544
Exhaust gas temperature sensor 2
P1589
Neutral switch
P158A
Clutch switch
P1650
Thermoplunger control unit
P2226
Atmosphere pressure sensor
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