Nissan Qashqai J11. Manual — part 754
P1890 ELECTRIC OIL PUMP RELAY
TM-591
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
C
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F
G
H
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M
A
B
TM
N
O
P
NO
>> GO TO 6.
3.
CHECK CIRCUIT BETWEEN TCM AND ELECTRIC OIL PUMP RELAY (PART 1)
1.
Disconnect the TCM connector.
2.
Check continuity between TCM harness connector terminal and electric oil pump relay harness connector
terminal.
NOTE:
• A diode is located between TCM and the electric oil pump relay.
• To check diode, refer to
TM-592, "Component Inspection (Diode)"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning parts.
4.
CHECK CIRCUIT BETWEEN TCM AND ELECTRIC OIL PUMP RELAY (PART 2)
Check continuity between the electric oil pump relay harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace malfunctioning parts.
5.
CHECK ELECTRIC OIL PUMP RELAY SIGNAL
1.
Install the electric oil pump relay.
2.
Connect the TCM connector.
3.
Check the voltage between the TCM harness connector terminal and ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
TM-625, "Removal and Installation"
6.
DETECTION OF MALFUNCTION ITEMS
Check the following items:
• Fuse block (J/B)
+
−
Continuity
TCM
Electric oil pump relay
Connector
Terminal
Connector
Terminal
F1
1
F119
2
Existed
+
−
Continuity
Electric oil pump relay
TCM
Connector
Terminal
Connector
Terminal
F119
2
F1
1
Not existed
Electric oil pump relay
—
Continuity
Connector
Terminal
F119
2
Ground
Not existed
+
−
Condition
Voltage
TCM
Connector
Terminal
F1
1
Ground
• Selector lever: “D”position
• Vehicle speed: 11 km/h (7 MPH) or more
10 – 16 V
• Selector lever: “D”position
• Vehicle speed: 6 km/h (3 MPH) or less
Approx. 0 V
TM-592
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
P1890 ELECTRIC OIL PUMP RELAY
• 10A fuse [No. 79, located in fuse block (J/B)] Refer to
PG-97, "Fuse, Connector and Terminal Arrangement"
.
• Open circuit or short circuit in harness between battery positive terminal and electric oil pump relay harness
connector. Refer to
PG-11, "Wiring Diagram - BATTERY POWER SUPPLY -"
• Battery
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
Component Inspection (Electric Oil Pump Relay)
INFOID:0000000010249650
1.
ELECTRIC OIL PUMP RELAY
1.
Remove the electric oil pump relay. Refer to
TM-430, "CVT CONTROL SYSTEM : Component Parts
2.
Apply voltage of 12 V between the electric oil pump relay connector terminals 1 and 2.
CAUTION:
• Never cause shorting between terminals.
• When applying voltage, put a fuse between terminals.
3.
Check continuity between the electric oil pump relay connector terminals 3 and 5.
Is the check result normal?
YES >> INSPECTION
END
NO
>> Replace the electric oil pump relay. Refer to
TM-430, "CVT CONTROL SYSTEM : Component
.
Component Inspection (Diode)
INFOID:0000000010249651
• Check continuity with a tester.
• The diode is normal if the result is as shown in the figure when the
polarity is reversed.
NOTE:
Tester specifications may vary depending on the tester type. Refer to
the handling manual of the tester before checking continuity.
Electric oil pump relay
Condition
Continuity
Terminal
3
5
Apply voltage between terminals 1 and 2.
Existed
Do not apply voltage between terminals 1 and 2.
Not existed
JSDIA2056GB
P2765 INPUT SPEED SENSOR B
TM-593
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
C
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A
B
TM
N
O
P
P2765 INPUT SPEED SENSOR B
DTC Logic
INFOID:0000000010245651
DTC DETECTION LOGIC
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.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P2765
INPUT SPEED SENSOR B
(Input/Turbine Speed Sensor
B Circuit)
When 1 is satisfied and any of 2, 3 or 4 is sat-
isfied and this state is maintained for 5 sec-
onds:
1.
When all of the following conditions are
satisfied:
-
TCM power supply voltage: More than 11
V
-
After range change completion, it spends
2 seconds or more.
2.
When all of the following conditions are
satisfied and this state is maintained for
5 seconds:
-
Secondary pulley speed: Less than 150
rpm
-
Primary pulley speed: 1,000 rpm or more
3.
When all of the following conditions are
satisfied and this state is maintained for
0.5 seconds:
-
10-msec-ago secondary pulley speed:
1000 rpm or more
-
Now secondary pulley speed: 0 rpm
4.
When all of the following conditions are
satisfied and this state is maintained for
5 seconds:
-
Range: D or Ds
-
Engine speed: 450 rpm or more
-
Primary pulley speed: 300 rpm or more
-
Secondary pulley speed: 300 rpm or
more
-
Input speed: 300 rpm or more
-
The difference between engine speed
and primary pulley speed is 1,000 rpm or
less
-
The difference between engine speed
and input speed is 1,000 rpm or less
-
The difference between primary pulley
speed and input speed is 1,000 rpm or
less
-
Lock-up command is being given (except
for slip lock-up)
-
DTC other than the applicable DTC is not
detected.
-
When any of following items are satis-
fied:
•
Primary pulley speed/secondary pulley
speed: More than 2.9
•
Primary pulley speed/secondary pulley
speed: Less than 0.3
• Harness or connector
(Output speed sensor circuit is open or
shorted)
• Output speed sensor
TM-594
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
P2765 INPUT SPEED SENSOR B
>> 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 “P2765” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010245652
1.
CHECK OUTPUT SPEED SENSOR POWER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect output speed sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between output speed sensor harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 6.
2.
CHECK OUTPUT SPEED SENSOR GROUND CIRCUIT
Check continuity between output 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 OUTPUT SPEED SENSOR AND TCM (PART 1)
1.
Turn ignition switch OFF.
2.
Disconnect TCM connector.
3.
Check continuity between output speed sensor harness connector terminal and TCM harness connector
terminal.
Is the inspection result normal?
Selector lever
: “D” position
Engine speed
: 1,200 rpm or more
Vehicle speed
: 55 km/h (34 MPH) or more
+
−
Voltage
Output speed sensor
Connector
Terminal
F41
3
Ground
10 – 16 V
Output speed sensor
—
Continuity
Connector
Terminal
F41
1
Ground
Existed
Output speed sensor
TCM
Continuity
Connector
Terminal
Connector
Terminal
F41
2
F1
34
Existed
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