Nissan X-Trail 32. Manual - part 2102

 

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Nissan X-Trail 32. Manual - part 2102

 

 

TM-366

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F10D]

P0863 TCM COMMUNICATION

P0863 TCM COMMUNICATION

DTC Description

INFOID:0000000010622553

DTC DETECTION LOGIC

POSSIBLE CAUSE

TCM

FAIL-SAFE

• Selector shock is large
• Start  is  slow
• Acceleration is slow
• Lock-up is not performed

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

1.

Start the engine.

2.

Check the DTC.

Is “P0863” detected?

YES

>> Go to 

TM-366, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010622554

1.

REPLACE TCM

Replace TCM. Refer to 

TM-450, "Removal and Installation"

.

>> WORK END

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0863

CONTROL UNIT (CAN)
(TCM Communication Circuit)

An error is detected at the initial CAN diagnosis of TCM. 

P0890 TCM

TM-367

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F10D]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

P0890 TCM

DTC Description

INFOID:0000000010622555

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connector [TCM power supply (back-up) circuit is open or shorted]
• TCM

FAIL-SAFE

• Selector shock is large
• Start  is  slow
• Acceleration is slow
• Lock-up is not performed
• Vehicle speed is not increased

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

1.

Start the engine and wait for 5 seconds or more.

2.

Check the DTC.

Is “P0890” detected?

YES

>> Go to 

TM-367, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010622556

1.

CHECK TCM POWER SUPPLY (BACK-UP) CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect TCM connector.

3.

Check voltage between TCM harness connector terminals and ground.

Is the inspection result normal?

YES 

>> Replace TCM. Refer to 

TM-415, "Removal and Installation"

.

NO

>> GO TO 2.

2.

DETECT MALFUNCTIONING ITEMS

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0890

TCM
(Transmission Control Module Power Relay 
Sense Circuit Low)

When all of the following conditions are satisfied and this state is main-
tained for 0.2 seconds:
• TCM power supply voltage: More than 11 V
• Battery voltage: Less than 8.4 V

+

Voltage

TCM

Connector

Terminal

F23

45

Ground

10 – 16 V

46

TM-368

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F10D]

P0890 TCM

Check the following items:
• Open circuit or short circuit in harness between battery positive terminal and TCM connector terminals 45,

and 46. Refer to 

PG-12, "Wiring Diagram - BATTERY POWER SUPPLY -"

.

• 10A fuse (No.49, located in the fuse and fusible link block). Refer to 

PG-86, "Fuse and Fusible Link Arrange-

ment"

.

Is the inspection result normal?

YES >> INSPECTION 

END

NO

>> Repair or replace malfunctioning parts.

P0962 PRESSURE CONTROL SOLENOID A

TM-369

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F10D]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

P0962 PRESSURE CONTROL SOLENOID A

DTC Description

INFOID:0000000010622557

DTC DETECTION LOGIC

POSSIBLE CAUSE

• Harness or connector (Line pressure solenoid valve circuit is shorted to ground)
• Line pressure solenoid valve

FAIL-SAFE

• Selector shock is large
• Start  is  slow
• Acceleration is slow
• Lock-up is not performed

DTC CONFIRMATION PROCEDURE

1.

PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.

>> GO TO 2.

2.

CHECK DTC DETECTION

1.

Start the engine and wait for 5 seconds or more.

2.

Check the first trip DTC.

Is “P0962” detected?

YES

>> Go to 

TM-369, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010622558

1.

CHECK CIRCUIT BETWEEN TCM AND CVT UNIT

1.

Turn ignition switch OFF.

2.

Disconnect TCM connector and CVT unit connector.

3.

Check continuity between TCM harness connector terminal and ground. 

Is the inspection result normal?

YES 

>> GO TO 2.

NO

>> Repair or replace damaged parts.

2.

CHECK LINE PRESSURE SOLENOID VALVE CIRCUIT

Check continuity between CVT unit harness connector terminal and ground. 

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0962

PC SOLENOID A
(Pressure Control Solenoid A Control Circuit 
Low)

When all of the following conditions are satisfied and this state is main-
tained for 0.2 seconds:
• TCM power supply voltage: More than 11 V
• TCM judges that solenoid valve circuit is shorted to ground. 

TCM

Continuity

Connector

Terminal

F23

30

Ground

Not existed

 

 

 

 

 

 

 

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