Nissan Qashqai (2007-2010). Manual — part 563
DIAGNOSIS AND REPAIR WORKFLOW
TM-187
< BASIC INSPECTION >
[CVT: RE0F10A]
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B
TM
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P
• Stall test. Refer to
TM-316, "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. Refer to
TM-214, "Diagnosis Description"
.
Is any DTC detected?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
PERFORM DIAGNOSTIC PROCEDURE
Perform “Diagnostic Procedure” for the displayed DTC.
>> GO TO 5.
5.
PERFORM DTC CONFIRMATION PROCEDURE
Perform “DTC CONFIRMATIOM PROCEDURE” for the displayed DTC.
Is DTC detected?
YES
>> GO TO 4.
NO
>> GO TO 6.
6.
CHECK SYMPTOM 2
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
.
>> GO TO 8.
8.
CHECK SYMPTOM 3
Confirm the symptom described by the customer.
Is any malfunction present?
YES
>> GO TO 2.
NO
>> INSPECTION END
Diagnostic Work Sheet
INFOID:0000000000987942
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
o
Continuous
o
Intermittent (
times a day)
TM-188
< BASIC INSPECTION >
[CVT: RE0F10A]
DIAGNOSIS AND REPAIR WORKFLOW
DIAGNOSTIC WORKSHEET
Symptoms
o
Vehicle does not move.
(
o
Any position
o
Particular position)
o
No shift
o
Lock-up malfunction
o
Shift shock or slip
(
o
N
→
D
o
N
→
R
o
Lock-up
o
Any drive position)
o
Noise or vibration
o
No pattern select
o
Others
(
)
Malfunction indicator (MI)
o
Continuously lit
o
Not lit
1
o
Read the item on cautions concerning fail-safe and understand the customer's complaint.
2
o
CVT fluid inspection, stall test and line pressure test
o
CVT fluid inspection
o
Leak (Repair leak location.)
o
State
o
Amount
o
Stall test
,
o
Torque converter one-way clutch
o
Reverse brake
o
Forward clutch
o
Steel belt
o
Engine
o
Line pressure low
o
Primary pulley
o
Secondary pulley
o
Line pressure inspection - Suspected part:
3
o
Perform self-diagnosis.
Enter checks for detected items.
4
o
Perform road test.
4-1.
Check before engine is started
4-2.
Check at idle
4-3.
Cruise test
o
After completing all rode test, check malfunction phenomena to repair or replace malfunctioning part.Refer to
5
o
Drive vehicle to check that the malfunction phenomenon has been resolved.
6
o
Erase the results of the self-diagnosis from the TCM and the ECM.
,
INSPECTION AND ADJUSTMENT
TM-189
< BASIC INSPECTION >
[CVT: RE0F10A]
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TM
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Service After Replac-
ing TCM and Transaxle Assembly
INFOID:0000000000987943
SERVICE AFTER REPLACING TCM AND TRANSAXLE ASSEMBLY
Perform the applicable service in the following sheet when replacing TCM or transaxle assembly.
CAUTION:
• Never 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 the 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 the ignition switch ON after replacing each part.
2.
Start engine.
CAUTION:
Never start the driving.
3.
Select “DATA MONITOR”.
4.
Warm up the transaxle assembly until “ATFTEMP COUNT” indicates 47 [approximately 20
°
C (68
°
)] or
more. Turn the ignition switch OFF.
5.
Turn the ignition switch ON.
CAUTION:
Never start engine.
6.
Select “SELF-DIAG RESULTS”.
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 the selector lever to “R” position after replacing TCM. Turn the ignition switch OFF.
11. Wait approximately 10 minutes after turning the ignition switch OFF.
12. Turn the ignition switch ON while shifting the selector lever to “R” position.
CAUTION:
Never 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 old unit with new one.
“PATTERN B”
Replace the old unit.
Do not replace the unit.
Replace the old unit with new one.
Replace the new unit.
Replace the old unit with new one.
“PATTERN C”
TM-190
< BASIC INSPECTION >
[CVT: RE0F10A]
INSPECTION AND ADJUSTMENT
• Restart the procedure from step 3 if the values are not same.
15. Shift the 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
.
Calibration Data
Data after deletion
PATTERN C
1.
Replace the 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
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