NISSAN X-TRAIL 2005 Service Repair Manual

ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
AT-47
[EURO-OBD]
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DTC WORK SUPPORT MODE WITH CONSULT-II

For details, refer to the separate “CONSULT-II Operations Manual”.
CONSULT-II Setting Procedure
1. Turn ignition switch “OFF”.
2. Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector, which is located in instrument lower panel on
driver side.
GEAR — XGear position recognized by the TCM
updated after gear-shifting
SLCT LVR POSI — XSelector lever position is recognized by
the TCM.
For fail-safe operation, the specific value
used for control is displayed.
VEHICLE SPEED (km/h) — X Vehicle speed recognized by the TCM.
THROTTLE POSI (0.0/8) — XDegree of opening for accelerator recog-
nized by the TCM
For fail-safe operation, the specific value
used for control is displayed.
LINE PRES DTY (%) — X
TCC S/V DUTY (%) — X
SHIFT S/V A (ON/OFF) — X
SHIFT S/V B (ON/OFF) — X
OVERRUN/C S/V (ON/OFF) — X
SELF-D DP LMP (ON/OFF) — X
TC SLIP RATIO (0.000) — —
TC SLIP SPEED (rpm) — —Difference between engine speed and
torque converter input shaft speed
Voltage (V) — —Displays the value measured by the volt-
age probe.
Frequency (Hz) — —
The value measured by the pulse probe
is displayed. DUTY·HI (high) (%) — —
DUTY·LOW (low) (%) — —
PLS WIDTH·HI (ms) — —
PLS WIDTH·LOW (ms) — —Monitor item (Unit)SELECT MONITOR ITEM
Remarks
TCM INPUT
SIGNALSMAIN SIG-
NALSSELEC-
TION FROM
MENU
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AT-48
[EURO-OBD]
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

3. Turn ignition switch “ON”. (Do not start engine.)
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “A/T”.
If “A/T” is not indicated, go to GI-35, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
6. Touch “DTC WORK SUPPORT”.
7. Touch select item menu (1ST, 2ND, etc.).
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ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
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8. Touch “START”.
9. Perform driving test according to “DTC Confirmation Procedure”
in “TROUBLE DIAGNOSIS FOR DTC”.

When testing conditions are satisfied, CONSULT-II screen
changes from “OUT OF CONDITION” to “TESTING”.
10. Stop vehicle.
SAT589J
SAT019K
SAT591J
SAT592J

AT-50
[EURO-OBD]
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION


If “NG” appears on the screen, malfunction may exist. Go
to “Diagnostic Procedure”.
11. Perform test drive to check gear shift feeling in accordance with
instructions displayed.
12. Touch “YES” or “NO”.
13. CONSULT-II procedure ended.
If “NG” appears on the screen, a malfunction may exist. Go to
“Diagnostic Procedure”.

If “NG” appears on the screen, a malfunction may exist.
Go to “Diagnostic Procedure”.
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ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
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DTC WORK SUPPORT MODE
DTC work support item Description Check items (Possible cause)
1ST GR FNCTN P0731Following items for “A/T 1st gear function (P0731)” can be con-
firmed.

Self-diagnosis status (whether the diagnosis is being conducted
or not)

Self-diagnosis result (OK or NG)

Shift solenoid valve A

Shift solenoid valve B

Each clutch

Hydraulic control circuit
2ND GR FNCTN P0732Following items for “A/T 2nd gear function (P0732)” can be con-
firmed.

Self-diagnosis status (whether the diagnosis is being conducted
or not)

Self-diagnosis result (OK or NG)

Shift solenoid valve B

Each clutch

Hydraulic control circuit
3RD GR FNCTN P0733Following items for “A/T 3rd gear function (P0733)” can be con-
firmed.

Self-diagnosis status (whether the diagnosis is being conducted
or not)

Self-diagnosis result (OK or NG)

Shift solenoid valve A

Each clutch

Hydraulic control circuit
4TH GR FNCTN P0734Following items for “A/T 4th gear function (P0734)” can be con-
firmed.

Self-diagnosis status (whether the diagnosis is being conducted
or not)

Self-diagnosis result (OK or NG)

Shift solenoid valve A

Shift solenoid valve B

Overrun clutch solenoid valve

Line pressure solenoid valve

Each clutch

Hydraulic control circuit

AT-52
[EURO-OBD]
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

Diagnostic Procedure Without CONSULT-IIECS004QN
EURO-OBD SELF-DIAGNOSTIC PROCEDURE (WITH GST)
Refer to EC-113, "Generic Scan Tool (GST) Function" (WITH EURO-OBD).
EURO-OBD SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)
Refer toEC-64, "Malfunction Indicator (MI)" (WITH EURO-OBD) or EC-568, "Malfunction Indicator (MI)"
(WITHOUT EURO-OBD).
TCM SELF-DIAGNOSTIC PROCEDURE (NO TOOLS)
1. CHECK O/D OFF INDICATOR LAMP
1. Selector lever in P position.
2. Turn ignition switch to OFF position.
3. Wait 5 seconds.
4. Set overdrive control switch to ON position.
5. Turn ignition switch to ON position. (Do not start engine.)
Does O/D OFF indicator lamp come on for about 2 seconds?
YES >> GO TO 2.
NO >> Go to AT- 2 0 4 , "
O/D OFF Indicator Lamp Does Not
Come On" .
2. JUDGEMENT PROCEDURE STEP 1
1. Turn ignition switch to OFF position.
2. Move selector lever to D position.
3. Set overdrive control switch to OFF position.
4. Turn ignition switch to ON position. (Do not start engine.)
–Wait more than 2 seconds after turning ignition switch ON.
>> GO TO 3.
SAT774B
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ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
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3. JUDGEMENT PROCEDURE STEP 2
1. Move selector lever to 2 position.
2. Set overdrive control switch to ON position.
>> GO TO 4.
4. JUDGEMENT PROCEDURE STEP 3
1. Move selector lever to 1 position.
2. Set overdrive control switch to OFF position.
>> GO TO 5.
5. JUDGEMENT PROCEDURE STEP 4
Depress accelerator pedal fully and release it.
>> GO TO 6.
6. CHECK SELF-DIAGNOSIS CODE
Check O/D OFF indicator lamp. Refer to AT- 5 4 , "
JUDGEMENT OF
SELF-DIAGNOSIS CODE" .
>>DIAGNOSIS END
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SAT781B
SAT981F
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AT-54
[EURO-OBD]
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

JUDGEMENT OF SELF-DIAGNOSIS CODE
O/D OFF indicator lamp
All judgement flickers are the same.
All circuits that can be confirmed by self-diagnosis are OK.1st judgement flicker is longer than others.
Revolution sensor circuit is short-circuited or disconnected.

Go to DTC P0720 VEHICLE SPEED SENSOR·A/T (REVOLU-
TION SENSOR).
Refer to AT- 11 2
2nd judgement flicker is longer than others.
Vehicle speed sensor circuit is short-circuited or disconnected.

Go to DTC VEHICLE SPEED SENSOR·MTR.
Refer to AT-1923rd judgement flicker is longer than others.
Accelerator pedal position (APP) sensor circuit is short-circuited
or disconnected.

Go to DTC P1705 ACCELERATOR PEDAL POSITION (APP)
SENSOR.
Refer to AT- 1 7 3
4th judgement flicker is longer than others.
Shift solenoid valve A circuit is short-circuited or disconnected.

Go to DTC P0750 SHIFT SOLENOID VALVE A.
Refer to AT-1615th judgement flicker is longer than others.
Shift solenoid valve B circuit is short-circuited or disconnected.

Go to DTC P0755 SHIFT SOLENOID VALVE B.
Refer to AT- 1 6 7
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ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION
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6th judgement flicker is longer than others.
Overrun clutch solenoid valve circuit is short-circuited or discon-
nected.

Go to DTC P1760 OVERRUN CLUTCH SOLENOID VALVE.
Refer to AT- 1 7 87th judgement flicker is longer than others.
Torque converter clutch solenoid valve circuit is short-circuited or
disconnected.

Go to DTC P0740 TORQUE CONVERTER CLUTCH SOLE-
NOID VALVE.
Refer to AT-148
8th judgement flicker is longer than others.
A/T fluid temperature sensor is disconnected or TCM power sup-
ply circuit is damaged.

Go to DTC BATT/FLUID TEMP SEN (A/T FLUID TEMP SEN-
SOR CIRCUIT AND TCM POWER SOURCE).
Refer to AT-1849th judgement flicker is longer than others.
Engine speed signal circuit is short-circuited or disconnected.

Go to DTC P0725 ENGINE SPEED SIGNAL.
Refer to AT- 11 9
O/D OFF indicator lamp
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AT-56
[EURO-OBD]
ON BOARD DIAGNOSTIC SYSTEM DESCRIPTION

t1 = 2.5 seconds t2 = 2.0 seconds t3 = 1.0 second t4 = 1.0 second 10th judgement flicker is longer than others.
Line pressure solenoid valve circuit is short-circuited or discon-
nected.

Go to DTC P0745 LINE PRESSURE SOLENOID VALVE.
Refer to AT-154
11th judgement flicker is longer than others.
CAN communication line is damaged.

Go to DTC U1000 CAN COMMUNICATION LINE.
Refer to AT- 9 7
Lamp comes off.
PNP switch, overdrive control switch, closed throttle position sig-
nal or wide open throttle position signal circuit is disconnected or
TCM is damaged.
(Because closed throttle position signal and wide open throttle
position signal are input via CAN communication line malfunction
may continue after self-diagnosis.)

Go to TCM Self-diagnosis Does Not Activate
Refer to AT-237Flickers as shown below.
Battery power is low.
Battery has been disconnected for a long time.
Battery is connected conversely.
(When reconnecting TCM connectors.—This is not a malfunc-
tion). O/D OFF indicator lamp
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