Nissan X-Trail 32. Manual - part 939

DIAGNOSIS SYSTEM (ECM)

EC-885

< SYSTEM DESCRIPTION >

[R9M]

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NOTE:

Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically.

WORK SUPPORT MODE

Work Item

IN/M RUN/V LEARN VAL(CRNT)

%

—

IN/M RUN/V LEARN VAL (1ST)

%

—

INT/MANI RUNNER VALVE POS

%

—

SWIRL FLAP VOLTAGE

mV

Intake manifold runner control valve - Voltage supplied to 
the sensor

ATMOS PRESS SEN VOLT

mV

—

ADDITIONAL INFO FD45

—

—

AFTER REPLAC DPF

km or mile

—

TIME SINCE LAST REGEN

H

—

DURATION LAST REGEN

Min

—

PF UPSTR TEMP. REF VAL

°

C or 

°

F

—

KM SINCE SUCCESS REGEN

km or mile

—

F/FLOW CORR CYL NO. 1

mg/cp

—

F/FLOW CORR CYL NO. 2

mg/cp

—

F/FLOW CORR CYL NO. 3

mg/cp

—

F/FLOW CORR CYL NO. 4

mg/cp

—

EGR S/V CONTROL

%

—

FUEL TEMP SEN V

V

—

GROSS ENGINE TORQUE

Nm

—

COOLANT TEMP SEN VOLT

V

—

CRNKS SYNC LOSS COUN

—

—

MAIN INJECTION FLOW

mg/cp

—

ADDITIONAL INFO 287A

—

—

ADDITIONAL INFO 24D0

—

—

CARBON MATERIAL RATE

%

—

ADDITIONAL INFORMATION 
FE22

—

—

ADDITIONAL INFORMATION 
FE23

—

—

ADDITIONAL INFORMATION 
FE24

—

—

ADDITIONAL INFORMATION 
FE25

—

—

PREHEATING MODE

%

—

ENG OIL DILU RATIO

%

Current oil dilution rate for oil wear estimation

Monitor item

Unit

Description

Remarks

Work item

Description

Usage

WRITE V.I.N.

—

—

NUMBER OF STARTING 1

—

—

NUMBER OF STARTING 2

—

—

NUMBER OF STARTING 3

—

—

NUMBER OF STARTING 4

—

—

EC-886

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

FUEL PUMP PROGRAM-
MING

—

—

AIR FLOW METER PRO-
GRAMMING

—

—

ADAPTIVES ON AIR INTAKE 
FLAP MALFUNCTION

—

—

AIR DAMPER VALVE PRO-
GRAMMING(R088)

—

—

EXHAUST FLAP LOW SET-
TING

—

—

TURBOCHARGER PRO-
GRAMMING

—

—

MANIFOLD PRESSURE 
SENSOR PROGRAMMING

—

—

EGR VALVE PROGRAM-
MING

—

—

LOW PRESSURE EGR 
VALVE PROGRAMMING

—

—

EGR BYPASS PROGRAM-
MING

—

—

INJECTION PUMP ADAPTA-
TIVES

—

—

RAIL PRESSURE SENSOR 
ADAPTIVES

—

—

DPF RELATIVE PRESSURE 
SENSOR

—

—

P/FLT DIFF PRS SEN

—

—

PRPR RICH SEN PROG

—

—

SWIRL FLAP

—

—

SWIRL FLAP PROGRAM-
MING

—

—

BYPASS SOLENOID VALVE 
FOR HP TURBINE COMPO-
NENT

—

—

AIR DAMPER VALVE PRO-
GRAMMING(R044)

—

—

WRITE SAVED DATA

In this mode, write data stored by “SAVE COMPUTER DATA” in 
work support mode to ECM.

When ECM is replaced.

*

ENTER INJECTOR CODES

In this mode, fuel injector adjustment value is registered.

• When ECM is replaced.

*

• When fuel injector(s) is re-

placed.

SAVE COMPUTER DATA

In this mode, save data that is in ECM.

When ECM is replaced.

*

SERVICE REGENERATION

—

—

CYLINDER FUNCTION 
FAULT FINDING

—

—

High pressure fuel circuit fault 
finding

This function can perform high pressure fuel pressure check.

When performing high pressure 
fuel system check.

SPEED LIMITER

—

—

FAST IDLE SPEED MODIFI-
CATION

—

—

AFTER DPF REPLACE-
MENT

In this mode, estimated PM amount in DPF is cleared.

When DPF is replaced.

Work item

Description

Usage

DIAGNOSIS SYSTEM (ECM)

EC-887

< SYSTEM DESCRIPTION >

[R9M]

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*: The necessary operation is different depending on the operation result of ECM data save or write. Always
perform the operation according to procedures. Refer to 

EC-944, "Description"

.

ACTIVE TEST MODE

ADAPTIVES AFTER RE-
GENERATING PF

—

—

INTERVAL OF OIL CHANGE 
(OCS) OXIDATION

—

—

OIL CHANGE INTERVAL 
(OCS): DILUTION

—

—

FUEL RAIL PRESSURE 
TEST

—

—

STATIC TEST

—

—

STARTER OPERATION 
COUNTER CLEAR

Cumulative number of engine starts, for starter reliability is 
cleared.

When Starter Motor is replaced.

H/P FUEL PUMP TOTAL 
STARTS COUNTER CLEAR

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WRITE STARTER OPERA-
TION COUNT

—

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WRITE H/P FUEL PUMP TO-
TAL STARTS COUNT

In this mode, high pressure fuel pump total starts counter is 
cleared.

When high pressure fuel pump is 
replaced.

Work item

Description

Usage

Test item

Condition

Judgment

Check item (Remedy)

COOLING FAN 2

—

—

—

COOLING FAN 1

—

—

—

EXHAUST THROT-
TLE

• Ignition switch: ON
• Turn exhaust throttle control mo-

tor ON and OFF with the CON-
SULT and confirm the operation.

Exhaust throttle valve is operated.

• Harness and connector
• Exhaust electric throttle control 

actuator

EGR VOLUME 
CONTROL VALVE

• Ignition switch: ON
• Turn high pressure EGR volume 

control valve ON and OFF with the 
CONSULT and confirm the opera-
tion.

High pressure EGR volume con-
trol valve is operated.

• Harness and connector
• High pressure EGR volume con-

trol valve

THROTTLE VALVE

—

—

—

TURBOCHARGER 
BOOST PRES-
SURE

—

—

—

COOLANT FLOW 
VALVE

—

—

—

GLOW PLUG

—

—

—

A/C COMPRESSOR

—

—

—

THERMO PLUNG-
ER

—

—

—

EC-888

< SYSTEM DESCRIPTION >

[R9M]

DIAGNOSIS SYSTEM (ECM)

CONFIGURATION

FUEL PUMP RELAY

—

—

—

AUTO STOP START

• Engine: After warming up, run en-

gine at idle.

• Selector lever position: P or N 

(CVT)

• Gear position: Neutral (M/T)
• 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)

Function

Description

SPEED LIMITER FUNCTION

This function stores the information to ECM that the vehicle is equipped with Speed 
Limiter.

CRUISE CONTROL FUNCTION

This function stores the information to ECM that the vehicle is equipped with Cruise 
Control System.

CC/SL LMTR BUTTONS

This function stores the information to ECM that the vehicle is equipped with ASCD/
speed limiter main switch.