TM-178
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F11A]
P0847 TRANSMISSION FLUID PRESSURE SEN/SW B
YES >> GO TO 2.
NO >> Repair or replace malfunctioning parts.
2.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 2)
Check continuity between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK TCM INPUT SIGNALS
1. Connect all connectors removed.
2. Start the engine.
3. Check voltage between TCM harness connector terminal and ground.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> There is malfunction of secondary pressure sensor. Replace control valve assembly. Refer to TM-
242, "Removal and Installation".
TCM
—Continuity
Connector Terminal
F44 16
Ground Not existed
26
+
−Condition Voltage
TCM
Connector Terminal
F44 16 Ground • After engine warm up
• Selector lever: “N” position
• At idle 0.88 – 0.92 V
Revision: August 2015
2016 Versa Note
cardiagn.com
P0848 TRANSMISSION FLUID PRESSURE SEN/SW BTM-179
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
P0848 TRANSMISSION FLUI D PRESSURE SEN/SW B
DTC LogicINFOID:0000000012431115
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs just before, the ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.CHECK DTC DETECTION
With CONSULT
1. Start the engine.
2. Select “Data Monitor” in “TRANSMISSION”.
3. Select “FLUID TEMP”.
4. Maintain the following conditions for 10 seconds or more.
5. Check the first trip DTC.
With GST
1. Start the engine and wait for at least 10 seconds. CAUTION:
When the ambient temperature is −20° C (−4 °F) or less and the engine is cold, warm up the engine
for approximately 5 minutes.
2. Check the first trip DTC.
Is
“P0848”detected?
YES >> Go to TM-179, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431116
1.CHECK SECONDARY PRESSURE SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect CVT unit connector.
3. Turn ignition switch ON.
4. Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
DTC Trouble diagnosis name DTC detection conditionPossible causes
P0848 Transmission Fluid Pressure
Sensor/Switch B Circuit Low The secondary pressure sensor voltage is 4.7
V or more continuously for 5 seconds or more
under the following diagnosis conditions:
• Diagnosis conditions
- CVT fluid temperature:
−20 °C ( −4 °F) or
more
- Secondary pressure target value: 5.7 MPa or less
- TCM power supply voltage: More than 11 V • Harness or connector
(Secondary pressure sensor circuit is
shorted to power supply)
• Secondary pressure sensor
• Control valve assembly
FLUID TEMP : −19 °C ( −2.2 °F) or more
+
−Vol tag e
(Approx.)
CVT unit
Connector Terminal F46 22Ground 5.0 V
Revision: August 2015 2016 Versa Note
cardiagn.com
TM-180
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F11A]
P0848 TRANSMISSION FLUID PRESSURE SEN/SW B
YES >> GO TO 2.
NO >> Repair or replace malfunctioning parts.
2.CHECK SECONDARY PRESSURE SENSOR SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM harness connector terminals.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK TCM INPUT SIGNALS
1. Connect all connectors removed.
2. Start the engine.
3. Check voltage between TCM harness connector terminal and ground.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> There is a malfunction of secondary pressure sensor. Replace control valve assembly. Refer to
TM-242, "
Removal and Installation".
TCM Continuity
Connector Terminal
F46 22 Other than 22 Not existed
+ −Condition Voltage
TCM
Connector Terminal
F46 22 Ground • After engine warm up
• Selector lever: “N” position
•At idle 0.88 – 0.92 V
Revision: August 2015
2016 Versa Note
cardiagn.com
TM-182
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F11A]
P0890 TCM
P0890 TCM
DTC LogicINFOID:0000000012431119
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
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 and wait for 5 seconds or more.
2. Check the DTC.
Is
“P0890” detected?
YES >> Go to TM-182, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431120
1.CHECK TCM POWER SUPPLY (BACK-UP) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check voltage between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK INTERMITTENT INCIDENT
Refer to GI-42, "
Intermittent Incident".
Is the inspection result normal?
YES >> Replace TCM. Refer to TM-239, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
3.DETECT MALFUNCTIONING ITEMS
Check the following items:
• Open circuit or short circuit in harness between batte ry positive terminal and TCM connectors terminals 45,
and 46.
• 10A fuse (No.25, fuse and fusible link block). Refer to PG-59, "
Terminal Arrangement".
Is the inspection result normal?
DTC Trouble diagnosis name DTC detection conditionPossible causes
P0890 Transmission control module
power relay sense circuit low The battery voltage supplied to the TCM is
less than 8.4 V continuously for 200 msec or
more under the following diagnosis condition:
• Diagnosis condition
- TCM power supply voltage: More than 11 V • Harness or connector
(TCM power supply (b ack-up) circuit is
open or shorted.)
•TCM
+
−Vo l ta g e
TCM
Connector Terminal
F44 45
Ground 10 – 16 V
46
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
P1586 G SENSORTM-201
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
P1586 G SENSOR
DTC LogicINFOID:0000000012431147
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
With CONSULT
1. Start the engine.
2. Drive the vehicle for 10 seconds or more.
3. Stop the vehicle. CAUTION:
Never stop the engine.
4. Repeat step 2 through 3.
5. Check the DTC.
Is
“P1586” detected?
YES >> Go to TM-201, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000012431148
1.CHECK G SENSOR SIGNAL
With CONSULT
1. Park the vehicle on a level surface.
2. Turn ignition switch ON.
3. Select “Data Monitor” in “TRANSMISSION”.
DTC Trouble diagnosis name DTC detection conditionPossible causes
P1586 G Sensor Circuit Electrical When the following diagnosis conditions are
satisfied and the detection conditions are sat-
isfied twice in the same DC:
• Diagnosis conditions
- While driving
- TCM power supply voltage: More than 11 V
• Detection condition
- The G sensor detection voltage is 0.7 V or
less continuously for 5 seconds or more. • Harness or connector
(G sensor circuit)
• G sensor
When the following diagnosis conditions are
satisfied and the detection conditions are sat-
isfied twice in the same DC:
• Diagnosis conditions
- While driving
- TCM power supply voltage: More than 11 V
• Detection condition
- The G sensor detection voltage is 3.2 V or
more continuously for 5 seconds or more.
Revision: August 2015 2016 Versa Note
cardiagn.com
TM-202
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F11A]
P1586 G SENSOR
4. Select “G SEN SLOPE”.
5. Swing the vehicle and check if value varies between
−40.45% and 40.45%.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.G SENSOR CALIBRATION (PART 1)
With CONSULT
1. Select “Self Diagnostic Results” in “TRANSMISSION”.
2. Touch “Erase”.
>> Perform "G SENSOR CALIBRATION". Refer to TM-130, "
Description".
3.CHECK SENSOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect G sensor connector.
3. Turn ignition switch ON.
4. Check voltage between G sensor harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 8.
4.CHECK CIRCUIT BETWEEN TCM AND G SENSOR (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM harness connector te rminals and G sensor harness connector terminals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace malfunctioning parts.
5.CHECK CIRCUIT BETWEEN TCM AND G SENSOR (PART 2)
Check continuity between TCM harness connector terminals and ground.
Is the inspection result normal?
Monitor item Condition Standard
G SEN SLOPE Flat road
0%
Uphill Positive value (Maximum 40.45%)
Downhill Negative value (Minimum −40.45%)
+
−Voltag e
(Approx.)
G sensor
Connector Terminal M83 3Ground 5.0 V
TCM G sensor
Continuity
Connector Terminal Connector Terminal
F44 11
M83 2
Existed
14 1
TCM
—Continuity
Connector Terminal
F44 14Ground Not existed
Revision: August 2015 2016 Versa Note
cardiagn.com
P1586 G SENSORTM-203
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
YES >> GO TO 6.
NO >> Repair or replace malfunctioning parts.
6.CHECK G SENSOR
1. Remove G sensor. TM-241, "
Removal and Installation".
2. Connect the all connectors.
3. Turn ignition switch ON.
4. Check voltage between TCM harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace G sensor. TM-241, "
Removal and Installation".
7.G SENSOR CALIBRATION (PART 2)
With CONSULT
1. Install G sensor. TM-241, "
Removal and Installation".
2. Select “Self Diagnostic Results” in “TRANSMISSION”.
3. Touch “Erase”.
>> Perform "G SENSOR CALIBRATION". Refer to TM-130, "
Description".
8.CHECK SENSOR POWER SUPPLY CIRCUIT (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM harness connector te rminal and G sensor harness connector terminal.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair or replace malfunctioning parts.
9.CHECK SENSOR POWER SUPPLY CIRCUIT (PART 2)
Check continuity between TCM har ness connector terminal and ground.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".
NO >> Repair or replace malfunctioning parts.
: Direction of gravitational force
+ −Condition Vo l ta g e
(Approx.)
TCM
Connector Terminal
F44 14 Ground Verti ca l (
−1G) (A) 1.17 V
Horizontal (B) 2.5 V
Vertical (1G) (C) 3.83 V
SCIA8343J
TCM G sensor
Continuity
Connector Terminal Connector Terminal
F44 26M83 3Existed
TCM
—Continuity
Connector Terminal
F44 26Ground Not existed
Revision: August 2015 2016 Versa Note
cardiagn.com