Nissan X-Trail 32. Manual - part 943

ECM

EC-901

< ECU DIAGNOSIS INFORMATION >

[R9M]

C

D

E

F

G

H

I

J

K

L

M

A

EC

N

P

O

*1: CVT models
*2: M/T models

Fail-safe

INFOID:0000000010935588

ENGINE CONTROL SYSTEM

160

(L)

8

(B)

FUEL INJECTOR No.1 (LO)

Input

[Engine is running]
• Warm-up condition
• Idle speed
NOTE:
The pulse cycle changes de-
pending on rpm at idle.

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

JSBIA4843ZZ

JSBIA4844ZZ

DTC No.

Detected items

Engine operating condition in fail-safe mode

U0121

ESP is deactivated

U0415

ESP is deactivated

P0001

Fuel flow actuator circuit 

• EGR valve is closed position
• Throttle control motor is opened
• CSF regeneration forbidden
• CCSL deactivation with dashboard message
• ESP deactivated
• Rail pressure limitation

P0002

Fuel rail pressure 

• EGR valve is closed position
• Throttle control motor is opened
• Rail pressure limitation
• Freeshift inhibited
• CCSL deactivation
• CSF regeneration forbidden
• ESP deactivation
• AGB in limp home (if present)
• PLV opening (if present)
• Not limitation of calibrated performance
• Prohibit stop/start system
• ZFC correction inhibited (if strategy is present)
• FMO: Cancellation regulator (if strategy is present)
• FMO: Stop of the adaptation (if strategy is present)
• Strong vehicle speed limitation (30km/h)
• Torque limitation
• Overpressure on rail on 5 time
• Inhibition of regulation mode of fuel pressure regulator

P0016

Camshaft position- Crankshaft position 
correlation

Prohibit start/stop system

EC-902

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[R9M]

ECM

P0045

Turbo solenoid valve control circuit

• Torque limitation
• EGR valve is closed position
• Throttle control motor is opened
• Boost regulation cut off
• CSF regeneration forbidden
• Freeshift inhibited
• CCSL deactivation

P0095

Intake air temperature sensor 2

• EGR volume control valve is closed position
• Throttle control motor is opened
• Inhibition of the correction of ZFC
• Over torque inhibited
• Limitation of temperature at the entry of CSF (TeFAP)
• Oil vapor heater activated when engine is running (if present)
• Engine speed attachement detection inhibited

P0100
P0101

Mass air flow sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration

P0105
P0106

TC boost sensor

• EGR valve is closed position
• Throttle control motor is opened
• Limited upstream turbine pressure regulation if the sensor is present: Oth-

erwise, the boost pressure regulation is cut

• CSF regeneration forbidden
• CCSL deactivation with dashboard message
• Freeshift Inhibited
• Increased idle speed
• After sales routines forbidden (for boost / manifold pressure sensor not 

equipped engine)

• Wastegate cut off
• Torque limitation

P0110

Intake air temperature sensor 1

• Boost pressure limitation
• EGR valve is closed position
• Throttle control motor is opened

P0115

Engine coolant temperature sensor circuit

• Engine cooling fan operates at high speed while engine running when en-

gine stopped and operates at low speed.

• Engine speed limitation
• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• EGR cooling valve activated

P0120

Throttle position sensor

• EGR valve is closed position
• Throttle control motor is opened
• CSF regeneration forbidden
• Airflow regulation cut off
• Compression test routine forbidden
• CCSL deactivated with dashboard message
• Freeshift inhibited

P0135
P2244

A/F sensor circuit

Stop closed-loop control

P0190

• EGR valve is closed position
• Throttle control motor is opened
• Rail pressure limitation
• CSF regeneration forbidden
• After sale routines forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited
• ESP deactivated and AGB in limp home mode

DTC No.

Detected items

Engine operating condition in fail-safe mode

ECM

EC-903

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P0200

• EGR valve is closed position
• Throttle control motor is opened
• After sales routines forbidden
• CCSL deactivation with dashboard message
• CSF regeneration forbidden
• Increased idle speed

P0201
P0202
P0203
P0204

Fuel injector circuit

• EGR valve is closed position
• Throttle control motor is opened
• After sales routines forbidden
• CCSL deactivation with dashboard message
• CSF regeneration forbidden
• Increased idle speed

P0217

Brake/accelerator pedal positions

• Cooling FAN Activated
• Controlled shutters opening (if present)
• Warning overheating lamp activated
• Opening of the engine coolant thermostat (request of ineffective opening in 

that case) (if present)

• Prohibit stop/start system
• EGR control cut off (if present)
• A/C compressor cut-off (if present)

P0225

Accelerator pedal position sensor 1circuit

• Torque limitation
• After sales and factory routines inhibited
• Freeshift inhibited
• CCSL deactivation (considered as abnormal with dashboard message)

P0226

Brake/accelerator pedal positions

• Torque limitation
• Pedal limp home activated
• Aftersales and factory routines inhibited
• Freeshift Inhibited
• CCSL deactivation (considered as abnormal with dashboard message)

P0335

Crankshaft position sensor

• EGR valve is closed position
• Throttle control motor is opened
• Prohibit DPF regeneration
• Prohibit start/stop system
• Torque limitation
• Engine speed limitation
• ESP deactivated

P0340

Camshaft position sensor circuit

• Synchronization on the exhaust CAM
• Intake VVT deactivation
• Prohibit stop/start system
• Inhibition of the VVT (setpoint = 0)
• Inhibition of the VVT command (% PWM = 0)
• VVTC angular position set to 0 and inhibition of the VVTC control

P0402
P0403

EGR system

• EGR valve is closed position
• Throttle control motor is opened
• CSF regenerations forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited

P0409

High pressure EGR volume control valve 
control position sensor circuit

• EGR valve is closed position
• Stop closed-loop control
• CSF regeneration forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited

P0470

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

DTC No.

Detected items

Engine operating condition in fail-safe mode

EC-904

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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