Nissan Altima L32. Manual - part 1480

TM-264

< BASIC INSPECTION >

[CVT: RE0F10A]

DIAGNOSIS AND REPAIR WORKFLOW

• Stall test. Refer to 

TM-421, "Inspection and Judgment"

.

>> GO TO 3.

3.

CHECK DTC

1. Check DTC.

2. Perform the following procedure if DTC is detected.

-

Record DTC.

-

Erase DTC.

Is any DTC detected?

YES

>> GO TO 4.

NO

>> GO TO 6.

4.

PERFORM DIAGNOSTIC PROCEDURE

Perform “Diagnostic Procedure” for the displayed DTC.

>> GO TO 5.

5.

PERFORM DTC CONFIRMATION PROCEDURE

Perform “DTC CONFIRMATION PROCEDURE” for the displayed DTC.
Is DTC detected?

YES

>> GO TO 4.

NO

>> GO TO 6.

6.

CHECK SYMPTOM 2

Try to confirm the symptom described by the customer.
Is any malfunction present?

YES

>> GO TO 7.

NO

>> INSPECTION END

7.

RODE TEST

Perform “RODE TEST”. Refer to 

TM-425, "Description"

.

>> GO TO 8.

8.

CHECK SYMPTOM 3

Try to confirm the symptom described by the customer.
Is any malfunction present?

YES

>> GO TO 2.

NO

>> INSPECTION END

Diagnostic Work Sheet

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INFORMATION FROM CUSTOMER

KEY POINTS

• WHAT.....Vehicle & CVT model

• WHEN.....Date, Frequencies

• WHERE...Road conditions

• HOW.......Operating conditions, Symptoms

Customer name MR/MS

Model & Year

VIN

Trans. Model

Engine

Mileage

Malfunction Date

Manuf. Date

In Service Date

Frequency

†

 Continuous † Intermittent ( times a day)

DIAGNOSIS AND REPAIR WORKFLOW

TM-265

< BASIC INSPECTION >

[CVT: RE0F10A]

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DIAGNOSTIC WORKSHEET

Symptoms

†

 Vehicle does not move. († Any position † Particular position)

†

 No shift

†

 Lock-up malfunction

†

 Shift shock or slip († N 

→ D † N → R † Lock-up † Any drive position)

†

 Noise or vibration

†

 No pattern select

†

 Others

(

)

Malfunction indicator lamp (MIL)

†

 Continuously lit

†

 Not lit

1

†

 Read the item on cautions concerning fail-safe and understand the customer's complaint.

TM-397

2

†

 CVT fluid inspection, stall test and line pressure test

†

 CVT fluid inspection

TM-416

†

 Leak (Repair leak location.)

†

 State

†

 Amount

†

 Stall test

TM-421

, 

TM-423

†

 Torque converter one-way clutch

†

 Reverse brake

†

 Forward clutch

†

 Steel belt

†

 Engine

†

 Line pressure low

†

 Primary pulley

†

 Secondary pulley

†

 Line pressure inspection - Suspected part:

3

†

 Perform self-diagnosis.

TM-298

Enter checks for detected items.

4

†

 Perform road test.

TM-425

4-1.

Check before engine is started 

TM-425

4-2.

Check at idle

TM-426

4-3.

Cruise test

TM-427

5

†

 Inspect each system for items found to be NG in the self-diagnosis and repair or replace the malfunctioning parts.

6

†

 Perform all road tests and enter the checks again for the required items.

TM-425

7

†

 For any remaining NG items, perform the “diagnosis procedure” and repair or replace the malfunctioning parts.

8

†

 Erase the results of the self-diagnosis from the TCM and the ECM.

TM-266

< BASIC INSPECTION >

[CVT: RE0F10A]

INSPECTION AND ADJUSTMENT

INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Service After Replac-
ing TCM and Transaxle Assembly

INFOID:0000000004201825

SERVICE AFTER REPLACING TCM AND TRANSAXLE ASSEMBLY

Perform the applicable service in the following sheet when replacing TCM or transaxle assembly.

CAUTION:

• Do not start the engine until the service is completed.

• “TCM-POWER SUPPLY [P1701]” may be indicated soon after replacing TCM or transaxle assembly

(after erasing the memory at the pattern B). Restart the self-diagnosis after erasing the self-diagnosis

result. Check that no error is detected.

NOTE:

Old unit means that the unit has been already used for another vehicle.

PATTERN A

1. Shift the selector lever to “P” position after replacing TCM. Turn ignition switch ON.
2. Check that the shift position indicator in the combination meter turns ON (It indicates approximately 1 or 2

seconds after turning the ignition switch ON.)

• Check the following items if the shift position indicator does not turn ON. Repair or replace the shift posi-

tion indicator if necessary.

- The harness between TCM and ROM ASSY in the transaxle assembly is open or short.

- Cable disconnected, loosen, or bent from the connector housing.

PATTERN B

1. Turn ignition switch ON after replacing each part.
2. Start engine.

CAUTION:

Do not start the driving.

3. Select “DATA MONITOR”.
4. Warm up transaxle assembly until “ATFTEMP COUNT” indicates 47 [approximately 20

°C (68°F)] or more.

Turn ignition switch OFF.

5. Turn ignition switch ON.

CAUTION:

Do not start engine.

6. Perform “SELF-DIAG RESULTS” mode for “TRANSMISSION”.
7. Shift the selector lever to “R” position.
8. Depress slightly the accelerator pedal (Pedal angle: 2/8) while depressing the brake pedal. 
9. Perform “ERASE”.
10. Shift selector lever to “R” position after replacing TCM. Turn ignition switch OFF.
11. Wait approximately 10 minutes after turning ignition switch OFF.
12. Turn ignition switch ON while shifting selector lever to “R” position.

CAUTION:

Do not start engine.

13. Select “Special function”.
14. Check that the value on “CALIBRATION DATA” is same as the data after erasing “Calibration Data”.

TCM

CVT assembly

Service pattern

Replace the new unit.

Do not replace the unit.

“PATTERN A”

Do not replace the unit.

Replace the new or old unit.

“PATTERN B”

Replace the old unit.

Do not replace the unit.

Replace the new or old unit.

Replace the new unit.

Replace the new or old unit.

“PATTERN C”

INSPECTION AND ADJUSTMENT

TM-267

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[CVT: RE0F10A]

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• Restart the procedure from step 3 if the values are not same.

15. Shift selector lever to “P” position.
16. Check that the shift position indicator in the combination meter turns ON (It indicates approximately 1 or 2

seconds after shifting the selector lever to “P” position.)

• Check the following items if the shift position indicator does not turn ON. Repair or replace the shift posi-

tion indicator if necessary.

- The harness between TCM and ROM ASSY in the transaxle assembly is open or short.

- Cable disconnected, loosen, or bent from the connector housing.

- Power supply and ground of TCM. Refer to 

TM-349

.

Calibration Data

Data after deletion

PATTERN C

1. Replace transaxle assembly first, and then replace TCM.
2. Perform the service of “PATTERN A”.

(Perform the service of “PATTERN B” if TCM is replaced first.)

Item name

Display value

Item name

Display value

UNIT CLB ID 1

0000

GAIN PL

256

UNIT CLB ID 2

0000

OFFSET PL

40

UNIT CLB ID 3

0000

OFFSET2 PL

0

UNIT CLB ID 4

0000

MAP NO SEC

32

UNIT CLB ID 5

0000

GAIN SEC

256

UNIT CLB ID 6

0000

OFFSET SEC

40

MAP NO LU

33

OFFSET2 SEC

0

GAIN LU

256

MAP NO SL

32

OFFSET LU

40

GAIN SL

256

OFFSET2 LU

0

OFFSET SL

40

MAP NO PL

32

OFFSET2 SL

0