Nissan Sentra. Instruction — part 897
TM-224
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
P2765 INPUT SPEED SENSOR B
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 6.
2.
CHECK SECONDARY SPEED SENSOR GROUND CIRCUIT
Check continuity between of secondary speed sensor harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK CIRCUIT BETWEEN SECONDARY SPEED SENSOR AND TCM (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between secondary speed sensor harness connector terminal and TCM harness con-
nector terminal.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning parts.
4.
CHECK CIRCUIT BETWEEN SECONDARY SPEED SENSOR AND TCM (PART 2)
Check continuity between secondary speed sensor harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace malfunctioning parts.
5.
CHECK TCM INPUT SIGNALS
1. Connect all of disconnected connectors.
2. Lift the vehicle.
3. Start the engine.
4. Check frequency of secondary speed sensor.
Secondary speed sensor
—
Continuity
Connector
Terminal
F30
1
Ground
Existed
Secondary speed sensor
TCM
Continuity
Connector
Terminal
Connector
Terminal
F30
2
F23
34
Existed
Secondary speed sensor
—
Continuity
Connector
Terminal
F30
2
Ground
Not existed
+
-
Condition
Frequency
(Approx.)
TCM
Connector
Terminal
F23
34
Ground
• Selector lever: “L” position
• Vehicle speed: 20 km/h (12 MPH)
700 Hz
JSDIA1905GB
P2765 INPUT SPEED SENSOR B
TM-225
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Replace secondary speed sensor.
TM-269, "Removal and Installation"
6.
DETECT MALFUNCTIONING ITEMS
Check the following items:
• Harness open circuit or short circuit between ignition switch and IPDM E/R. Refer to
.
• Harness open circuit or short circuit between IPDM E/R and secondary speed sensor.
• 10A fuse (No.45, IPDM E/R). Refer to
PG-49, "IPDM E/R Terminal Arrangement"
• IPDM E/R
Is the check result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
TM-226
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
P2857 CLUTCH A PRESSURE
P2857 CLUTCH A PRESSURE
DTC Logic
INFOID:0000000009759474
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
• Be sure to perform “
” and then perform “DTC CONFIRMATION PRO-
CEDURE”.
• Never perform “DTC CONFIRMATION PROCEDURE” before the repairs. Doing so may result in a sec-
ondary malfunction.
• Be careful of the driving speed.
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. Drive the vehicle.
3. Maintain the following conditions for 10 seconds or more.
4. Stop the vehicle.
5. Check the first trip DTC.
Is “P2857” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009759475
1.
CHECK INTERMITTENT INCIDENT
GI-39, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace the transaxle assembly. Refer to
TM-283, "Removal and Installation"
.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P2857
CLUTCH A PRESSURE
(Clutch A Pressure Engage-
ment Performance)
The auxiliary gearbox gear ratio is 2.232 or
more for the auxiliary gearbox 1GR ratio con-
tinuously for 5 seconds or more under the fol-
lowing diagnosis conditions:
• Diagnosis conditions
- Selector lever: Other than “P”, “R” and “N”
positions
- Accelerator pedal position: 0.7/8 or more
- Engine speed: More than 550 rpm
- Output speed: More than 300 rpm
- Secondary pulley speed: More than 300
rpm
- Command for the 1GR of auxiliary gearbox
is in progress.
- Auxiliary gearbox shifting is not in progress.
- TCM power supply voltage: More than 11 V
• Low brake solenoid valve
• Control valve assembly
Selector lever
: “L” POSITION
Accelerator pedal position
: 0.7/8 or more
Vehicle speed
: 10 km/h (6 MPH) or more
P2857 CLUTCH A PRESSURE
TM-227
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
NO
>> Repair or replace malfunctioning parts.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст