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]

C

D

E

F

G

H

I

J

K

L

M

A

EC9

N

P

O

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