P0746 PRESSURE CONTROL SOLENOID ATM-173
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
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P0746 PRESSURE CONTROL SOLENOID A
DTC LogicINFOID:0000000012431108
DTC DETECTION LOGIC
NOTE:
DC stands for "DRIVING CYCLE" and indicates a seri es of driving cycle of "Ignition switch OFF → ON → driv-
ing → OFF".
DTC CONFIRMATION PROCEDURE
CAUTION:
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.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P0746 Pressure Control Solenoid A
Performance/Stuck Off The detecting condition A or detection condi-
tion B is detected twice or more (1 second or
more later after detection of the first) in the
same DC under the following diagnosis condi-
tions:
• Diagnosis conditions
- After the ignition switch is ON, 500 msec or
more have passed.
- Selector lever: Other than “P” and “N” posi-
tions
- Idle is not being detected.
- Engine speed: 600 rpm or more
- Primary pulley speed: 500 rpm or more
- Auxiliary gearbox shifting is not in progress.
- Acceleration/deceleration speed: −0.05 G
or more
- The primary pulley speed experienced 306
rpm or more and the secondary pulley
speed experienced 230 rpm or more at
least once.
- The output speed is 107 rpm or less or the
secondary pulley speed exceeds 61 rpm.
• Detection condition A
- Status with the shifting ratio of the primary pulley speed/secondary pulley ratio ex-
ceeding 2.55 is 200 msec or more continu-
ously.
• Detection condition B
- Status with the shifting ratio of the primary pulley speed/secondary pulley ratio ex-
ceeding 3.35 is 100 msec or more continu-
ously. • Line pressure solenoid valve
• Control valve assembly
Selector lever
: “D” position
Accelerator pedal position : 0.1/8 or more
Vehicle speed : 40 km/h (25 MPH) or more
Revision: August 2015 2016 Versa Note
cardiagn.com
TM-188
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F11A]
P0965 PRESSURE CONTROL SOLENOID B
P0965 PRESSURE CONTROL SOLENOID B
DTC LogicINFOID:0000000012431127
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
• Be sure to perform “
TM-188, "
Diagnosis Procedure"” and then perform “DTC CONFIRMATION PRO-
CEDURE”.
• Never perform “DTC CONFIRMATION PROCEDURE” befo re 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 20 seconds or more.
4. Stop the vehicle.
5. Check the first trip DTC.
Is
“P0965”detected?
YES >> Go to TM-188, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431128
1.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace transaxle assembly. Refer to TM-259, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P0965 Pressure control solenoid B
control circuit range perfor-
mance The detection conditions continuously for 5
seconds or more under the following diagnosis
conditions:
• Diagnosis conditions
- Selector lever: Other
than “P” and “N” posi-
tions
- Auxiliary gearbox shifting is not in progress.
- Engine speed: More than 500 rpm
• Detection condition A
- Actual primary pulley ratio: 2.0 – 2.4
- Target primary pulley ratio: Less than 1.2
• Detection condition B
- Actual primary pulley ratio: 0.35 – 0.75
- Target primary pulley ratio: More than 1.55 Primary pressure solenoid valve
Vehicle speed
: 20 km/h (13 MPH) or more
Revision: August 2015 2016 Versa Note
cardiagn.com
P2857 CLUTCH A PRESSURETM-209
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
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P2857 CLUTCH A PRESSURE
DTC LogicINFOID:0000000012431153
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
• Be sure to perform “ TM-209, "
Diagnosis Procedure"” 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 TM-209, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431154
1.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace transaxle assembly. Refer to TM-259, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P2857 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
Revision: August 2015 2016 Versa Note
cardiagn.com
TM-210
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F11A]
P2858 CLUTCH B PRESSURE
P2858 CLUTCH B PRESSURE
DTC LogicINFOID:0000000012431155
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
• Be sure to perform “
TM-210, "
Diagnosis Procedure"” and then perform “DTC CONFIRMATION PRO-
CEDURE”.
• Never perform "DTC CONFIRMATION PROCEDURE" befo re 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
“P2858” detected?
YES >> Go to TM-210, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431156
1.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace transaxle assembly. Refer to TM-259, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P2858 Clutch B pressure engage-
ment performance The auxiliary gearbox gear ratio is 2.232 or
more for the auxiliary gearbox 2GR 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 2GR of auxiliary gearbox is in progress.
- Auxiliary gearbox shifting is not in progress.
- TCM power supply voltage: More than 11 V • High clutch & reverse brake solenoid
valve
• Control valve assembly
Selector lever : “D” POSITION
Accelerator pedal position : 0.7/8 or more
Vehicle speed : 45 km/h (28 MPH) or more
Revision: August 2015 2016 Versa Note
cardiagn.com
P2859 CLUTCH A PRESSURETM-211
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
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P2859 CLUTCH A PRESSURE
DTC LogicINFOID:0000000012431157
DTC DETECTION LOGIC
DTC COFIRMATION PROCEDURE
CAUTION:
• Be sure to perform " TM-212, "
Diagnosis Procedure"" and then perform "DTC CONFIRMATION PRO-
CEDURE".
• Never perform "TC 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.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P2859 Clutch A pressuren disen-
gagement performance The detection conditions continuously for 200
msec or more under the following diagnosis
conditions:
• Diagnosis conditions
- Selector lever: Other than “P”, “R” and “N”
positions
- Vehicle speed: 10 km/h (6 MPH) or more
- Engine speed: More than 550 rpm
- Output speed: More than 300 rpm
- Secondary pulley speed: More than 300 rpm
- A lapse of 500 msec or more after the stop lamp switch is turned from ON to OFF.
- Command for the 2GR of auxiliary gearbox
is in progress.
- Auxiliary gearbox shifting is not in progress.
- TCM power supply voltage: More than 11 V
• Detection conditions
- Acceleration/deceleration: Less than −0.05
G
- Actual auxiliary gearbox gear ratio − Auxilia-
ry gearbox 2GR ratio ≥ 50% • Low brake solenoid valve
• Control valve assembly
The auxiliary gearbox gear ratio is ± 10% or
less for the auxiliary gearbox 1GR ratio contin-
uously for 500 msec or more under the follow-
ing 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
- Secondary pulley speed: More than 300 rpm
- Output speed: More than 300 rpm
- Command for the 2GR of auxiliary gearbox
is in progress.
- Auxiliary gearbox shifting is not in progress.
- TCM power supply voltage: More than 11 V
Revision: August 2015 2016 Versa Note
cardiagn.com
P285A CLUTCH B PRESSURETM-213
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
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P285A CLUTCH B PRESSURE
DTC LogicINFOID:0000000012431159
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
• Be sure to perform “ TM-214, "
Diagnosis Procedure"” 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.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P285A Clutch B pressure disengage-
ment performance The detection conditions continuously for 200
msec or more under the following diagnosis
conditions:
• Diagnosis conditions
- Selector lever: Other than “P”, “R” and “N”
positions
- Vehicle speed: 10 km/h (6 MPH) 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
• Detection conditions
- Acceleration/deceleration: Less than −0.05
G
- Actual auxiliary gearbox gear ratio − Auxilia-
ry gearbox 1GR ratio ≥ 50% • High clutch & reverse brake solenoid
valve
• Control valve assembly
The auxiliary gearbox gear ratio is ± 10% or
less for the auxiliary gearbox 2GR ratio contin-
uously for 500 msec or more under the follow-
ing 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
- Secondary pulley speed: More than 300 rpm
- Output 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
Revision: August 2015 2016 Versa Note
cardiagn.com
TM-224
< SYMPTOM DIAGNOSIS >[CVT: RE0F11A]
CVT CONTROL SYSTEM
Shifting is
not possi-
ble. The engine races when the
auxiliary gearbox is shifted
from 1GR ⇔
2GR. 21
1 11
Engine braking is not effective
in “L” position. 111 11 1 21 1 1
Shifting does not occur with
OD OFF. 111111 11
Engine stall occurs immediate-
ly before stop at deceleration in
“D” or “L” position. 11
During driving in “D” position,
slippage occurs in lockup or
lockup is not possible. 1 1111211 1
1
Symptom
Check under on board condition (repair
and part replacement) Replace the transaxle assembly.
Engine system
Incorrect adjustment of CVT fluid level
Line pressure is out of the standard value.
Control cable
Electric system
TCM
Overdrive control switch
Primary speed sensor (P0715)
Secondary speed sensor (P2765)
Output speed sensor (P0720)
Transmission position switch (P0705, P0706)
Secondary pressure sensor (P0846, P0847, P0848)
Primary pressure solenoid valve (P17BA, P17BB)
Line pressure solenoid valve (P0746, P0962, P0963)
Lock-up solenoid valve
(P0740, P0743, P0744)
High clutch &reverse brake solenoid valve
(P1739, P173C, P17B7, P17B8)
Low brake solenoid valve
(P173A, P173B, P17B4, P17B5)
CVT fluid temperature sensor (P0711, P0712, P0713)
EC-120
TM-229TM-131TM-232TM-99TM-217TM-110
Revision: August 2015
2016 Versa Note
cardiagn.com
CVT CONTROL SYSTEMTM-225
< SYMPTOM DIAGNOSIS > [CVT: RE0F11A]
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Symptom diagnosis chart 1-2
Symptom Replace the transaxle assembly.
Oil pres-
sure con- trol Power transmission
Valve body, control valve
Oil pump
Torque converter
Pulley, steel belt
Low brake
High clutch
Reverse brake
Bearings
Counter gear
Planetary gear
Reduction gear
Final gear, differential gear
Parking mechanism
TM-259
Driving is
not possi- ble. The engine speed increases in
“D”, “L”, or “R” position, but the
vehicle cannot start.
11 11
(In “D” or “L”) 1
(In “R”) 1111
Engine stall occurs in “D”, “L”,
or “R” position and the vehicle
does not start. 1
111111
Acceleration at start is not suf-
ficient in “D”, “L”, or “R” posi-
tion. 111
(In “D” or “L”) 1
(In “R”)
The engine speed increases
suddenly in “D”, “L”, or “R” po-
sition during driving. 11 11
(In “D” or “L”) 1
(In “D” or “L”) 1
(In “R”)
Engine brake is suddenly ap-
plied in “D” or “R” position dur-
ing driving. 1
1
(In “D” or
“L”) 1
(In “D” or
“L”) 1
(In “R”)
Shifting is
not possi- ble. The engine races when the
auxiliary gearbox is shifted
from 1GR ⇔
2GR. 11 2 1 1
Engine braking is not effective
in “L” position. 1212 1 1
Shifting does not occur with
OD OFF.
Engine stall occurs immedi-
ately before stop at decelera-
tion in “D” or “L” position. 11
During driving in “D” position,
slippage occurs in lockup or
lockup is not possible. 11
Revision: August 2015
2016 Versa Note
cardiagn.com