Nissan Qashqai J11. Manual — part 730
CVT SHIFT LOCK SYSTEM
TM-495
< WIRING DIAGRAM >
[CVT: RE0F10G]
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K
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M
A
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TM
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JRDWC2211GB
TM-496
< WIRING DIAGRAM >
[CVT: RE0F10G]
CVT SHIFT LOCK SYSTEM
JRDWC2212GB
DIAGNOSIS AND REPAIR WORK FLOW
TM-497
< BASIC INSPECTION >
[CVT: RE0F10G]
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work Flow
INFOID:0000000010245570
NOTE:
“DTC” includes DTC at the 1st trip.
1.
OBTAIN INFORMATION ABOUT SYMPTOM
Refer to
TM-498, "Diagnostic Work Sheet"
and interview the customer to obtain the malfunction information
(conditions and environment when the malfunction occurred) as much as possible when the customer brings
in the vehicle.
>> GO TO 2.
2.
CHECK DTC
1.
Before checking the malfunction, check whether any DTC exists.
2.
If DTC exists, perform the following operations.
-
Records the DTCs. (Print out using CONSULT and affix to the Work Order Sheet.)
-
Erase DTCs.
-
Check the relation between the cause found by DTC and the malfunction information from customer.
can be used effectively.
3.
Check the relevant information including STI, etc.
Do malfunction information and DTC exists?
Malfunction information and DTC exists.>>GO TO 3.
Malfunction information exists but no DTC.>>GO TO 4.
No malfunction information, but DTC exists.>>GO TO 5.
3.
REPRODUCE MALFUCTION SYSTEM
Check the malfunction described by the customer on the vehicle.
Check if the behavior is fail safe or normal operation. Refer to
.
Interview sheet can be used effectively when reproduce malfunction conditions. Refer to
.
Verify the relationship between the symptom and the conditions in which the malfunction described by the cus-
tomer occurs.
>> GO TO 5.
4.
REPRODUCE MALFUNCTION SYMPTOM
Check the malfunction described by the customer on the vehicle.
Check if the behavior is fail safe or normal operation. Refer to
.
Interview sheet can be used effectively when reproduce malfunction conditions. Refer to
.
Verify the relationship between the symptom and the conditions in which the malfunction described by the cus-
tomer occurs.
>> GO TO 6.
5.
PERFORM “DTC CONFIRMATION PROCEDURE”
Perform “DTC CONFIRMATION PROCEDURE” of the appropriate DTC to check if DTC is detected again.
Refer to
TM-484, "DTC Inspection Priority Chart"
when multiple DTCs are detected, and then determine the
order for performing the diagnosis.
Is any DTC detected?
YES
>> GO TO 7.
NO
>> Follow
GI-41, "Intermittent Incident"
6.
IDENTIFY MALFUNCTIONING SYSTEM WITH “DIAGNOSIS CHART BY SYMPTOM”
TM-498
< BASIC INSPECTION >
[CVT: RE0F10G]
DIAGNOSIS AND REPAIR WORK FLOW
Use
from the symptom inspection result in step 4. Then identify where to start per-
forming the diagnosis based on possible causes and symptoms.
>> GO TO 8.
7.
REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace the detected malfunctioning parts.
Reconnect parts or connector after repairing or replacing, and then erase DTC if necessary.
>> GO TO 8.
8.
FINAL CHECK
Perform “DTC CONFIRMATION PROCEDURE” again to make sure that the repair is correctly performed.
Check that malfunctions are not reproduced when obtaining the malfunction information from the customer,
referring to the symptom inspection result in step 3 or 4.
Is DTC or malfunction symptom reproduced?
YES-1 (DTC is reproduced.)>>GO TO 5.
YES-2 (Malfunction is reproduced.)>>GO TO 6.
NO
>> Before delivering the vehicle to the customer, make sure that DTC is erased.
Diagnostic Work Sheet
INFOID:0000000010245571
DESCRIPTION
There are many operating conditions that may cause a malfunction
of the transmission parts. By understanding those conditions prop-
erly, a quick and exact diagnosis can be achieved.
In general, perception of a problem varies depending on individuals.
Ask the customer about his/her concerns carefully. It is important to
understand the phenomenon or status. To systemize all the informa-
tion for the diagnosis, prepare the question sheet referring to the
question points.
In some cases, multiple conditions that appear simultaneously may
cause a DTC to be detected.
Worksheet Sample
SEF907L
Question sheet
Customer's
name
MR/MS
Registration
number
Initial year
registration
Year
Month
day
Vehicle type
Chassis No.
Storage date
Year
Month
day
Engine
Mileage
km/mile
Symptom
Vehicle does not start. (
R position
D position
Ds position
M position)
Upshifting does not occur.
Downshifting does not occur.
Lock-up malfunction
Shift point is too high.
Shift point is too low.
Shift shock (
N
⇒
D
Lock-up
R, D, Ds and M position)
Slip (
N
⇒
D
Lock-up
R, D, Ds and M position)
Noise
Vibration
When selector lever position is shifted, shift pattern does not change.
Other
(
)
First occurrence
Recently (as from month
of year
)
Frequency of occurrence
Always
Under certain conditions
Sometimes (
time(s)/day)
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