Nissan X-Trail 32. Instruction — part 2169
TM-634
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
P188E ELECTRIC OIL PUMP
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
>> GO TO 6.
NO
TM-676, "Removal and Installation"
6.
CHECK TCM COMMAND SIGNAL
With CONSULT
1.
Turn ignition switch ON.
2.
Select “Data Monitor” in “TRANSMISSION”.
3.
Select “ELECTRIC OP DUTY”.
4.
Start the engine.
5.
Drive the vehicle and maintain the following condition.
6.
Activate stop/start system. Refer to.
EC-856, "STOP/START SYSTEM : System Description (CVT mod-
Is the inspection result normal?
YES
>> GO TO 7.
NO
TM-676, "Removal and Installation"
7.
CHECK ELECTRIC OIL PUMP STATUS SIGNAL
With CONSULT
1.
Turn ignition switch OFF.
2.
Turn ignition switch ON.
3.
Select “E-OP DUTY MON”.
Electric oil pump relay
—
Continuity
Connector
Terminal
F66
2
Ground
Not existed
+
−
Condition
Voltage
TCM
Connector
Terminal
F119
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
Monitor item
Condition
Reference value/Status
ELECTRIC OP DUTY
Ignition switch: ON
5 – 15%
Monitor item
Condition
Reference value/Status
ELECTRIC OP DUTY
• Selector lever: “D”position
• Vehicle speed: 11 km/h (7 MPH) or more
5 – 15%
Monitor item
Condition
Reference value/Status
ELECTRIC OP DUTY
Stop/start system operating
55 – 85%
P188E ELECTRIC OIL PUMP
TM-635
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
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4.
Start the engine.
5.
Drive the vehicle and maintain the following condition.
6.
Activate stop/start system. Refer to
EC-856, "STOP/START SYSTEM : System Description (CVT mod-
Is the inspection result normal?
YES >> INSPECTION
END
NO
>> There is a malfunction of the electric oil pump. Replace the electric oil pump & motor assembly.
TM-702, "Removal and Installation"
.
8.
DETECTION OF MALFUNCTION ITEMS
Check the following items:
• Fuse block (J/B)
• 10A fuse [No. 74, located in fuse block (J/B)] Refer to
PG-84, "Fuse, Connector and Terminal Arrangement"
.
• Open circuit or short circuit in harness between battery positive terminal and electric oil pump relay harness
connector terminal 1, and 5. Refer to
PG-12, "Wiring Diagram - BATTERY POWER SUPPLY -"
• Battery
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Repair or replace malfunctioning parts.
Component Inspection (Electric Oil Pump Relay)
INFOID:0000000010646396
1.
ELECTRIC OIL PUMP RELAY
1.
Remove the electric oil pump relay. Refer to
TM-466, "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.
Component Inspection (Diode)
INFOID:0000000010646397
• Check continuity with a tester.
Monitor item
Condition
Reference value/Status
E-OP DUTY MON
Ignition switch: ON
25 – 35%
Monitor item
Condition
Reference value/Status
E-OP DUTY MON
• Selector lever: “D”position
• Vehicle speed: 11 km/h (7 MPH) or more
0%
Monitor item
Condition
Reference value/Status
E-OP DUTY MON
Stop/start system operating
45 – 55%
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
TM-636
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
P188E ELECTRIC OIL PUMP
• 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 instruction of the tester before checking continuity.
JSDIA2056GB
P188F ELECTRIC OIL PUMP
TM-637
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
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P188F ELECTRIC OIL PUMP
DTC Description
INFOID:0000000010646398
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Electric oil pump
• Secondary pressure sensor
FAIL-SAFE
• Restart the engine during the stop/start system operation
• Turn OFF the electric oil pump relay
• When the vehicle is in stop/start system operation and the engine stops, restart the engine immediately
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 (PART 1)
With CONSULT
1.
Start the engine.
2.
Maintain stop/start system operation state for 10 seconds or more. Refer to
TEM : System Description (CVT models)"
.
3.
Restart the engine and drive.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P188F
ELECTRIC OIL PUMP
(Electric Oil Pump)
When 1 is not satisfied and 2 and 3 are satisfied:
1.
When any of the following conditions are satisfied (diagnosis prohi-
bition condition):
-
Battery voltage: 10 V or less
-
Electric oil pump relay ON is being instructed and within 0.52 sec-
onds after battery voltage recovers from the state that is 10 V or less
-
Electric oil pump relay OFF is being instructed
-
Within 0.35 seconds after ignition switch is turned ON
-
Electric oil pump system malfunction is being determined
-
Secondary pressure sensor malfunction is being determined
2.
When all of the following conditions are satisfied and this state is
maintained for 5 seconds:
-
During idling stop
-
Secondary pressure: Less than 0.03 MPa
3.
When all of the following conditions are satisfied and this state is
maintained for 5 seconds:
-
Judgment for 2 is complete (Idling stop oil pressure lowering judg-
ment for the first time is complete.)
-
Electric oil pump air bleeding is complete after ignition switch is
turned OFF
-
Secondary pressure: Less than 0.03 MPa
-
None of the following items are satisfied:
•
A sudden deceleration of
−
5.88 m/s
2
(
−
0.6 G) or less is experienced
•
Ignition switch is turned OFF after judgment of 2 is complete
•
When all of the following conditions are satisfied and this state is
maintained for 5 seconds:
1 (diagnosis prohibition condition) is not satisfied
During idling stop
Secondary pressure: 0.03 MPa or more
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