Nissan Qashqai J11. Manual — part 747
P084D TRANSMISSION FLUID PRESSURE SEN/SW H
TM-563
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
P084D TRANSMISSION FLUID PRESSURE SEN/SW H
DTC Logic
INFOID:0000000010245635
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
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 less than
−
20
°
C (
−
4
°
F) and the engine is cold, warm up the
engine for approximately 5 minutes.
2.
Check the first trip DTC.
Is “P084D”detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010245636
1.
CHECK TCM INPUT SIGNALS
1.
Turn ignition switch OFF.
2.
Start the engine.
3.
Check voltage between TCM harness connector terminals.
Is the inspection result normal?
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P084D
FLUID PRESS SEN/SW H
(Transmission Fluid Pressure
Sensor/Switch “H” Circuit
High)
When all of the following conditions are satis-
fied and this state is maintained for 5 seconds:
• CVT fluid temperature: More than
−
20
°
C (
−
4
°
F)
• TCM power supply voltage: More than 11 V
• Primary pressure sensor voltage: 4.7 V or
more
• Harness or connector
(Primary pressure sensor circuit is
open or shorted to ground)
• Primary pressure sensor
• Control valve assembly
FLUID TEMP
: More than
−
20
°
C (
−
4
°
F)
+
−
Condition
Voltage
TCM
Connector
Terminal
F1
17
Ground
• Selector lever: “N” position
• At idle
1.25 – 1.35 V
TM-564
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
P084D TRANSMISSION FLUID PRESSURE SEN/SW H
YES >> Check
intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 2.
2.
CHECK PRIMARY PRESSURE SENSOR POWER CIRCUIT
1.
Turn ignition switch OFF.
2.
Connect TCM connector.
3.
Disconnect CVT unit connector.
4.
Turn ignition switch ON.
5.
Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT
Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
YES
>> There is malfunction of primary pressure sensor. Replace transaxle assembly. Refer to
.
NO
>> Repair or replace malfunctioning parts.
+
−
Voltage
(Approx.)
CVT unit
Connector
Terminal
F58
22
Ground
5.0 V
+
−
Voltage
(Approx.)
CVT unit
Connector
Terminal
F58
13
Ground
0 V
P0863 TCM COMMUNICATION
TM-565
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
P0863 TCM COMMUNICATION
DTC Logic
INFOID:0000000010245637
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.
2.
Check the DTC.
Is “P0863” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010245638
1.
CHECK INTERMITTENT INCIDNT
GI-41, "Intermittent Incident"
.
Is the inspection result normal?
YES
TM-625, "Removal and Installation"
NO
>> Repair or replace malfunctioning parts.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0863
CONTROL UNIT (CAN)
(TCM Communication Circuit)
An error is detected at the initial CAN diagnosis of
TCM.
TCM
TM-566
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10G]
P0890 TCM
P0890 TCM
DTC Logic
INFOID:0000000010245639
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
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010245640
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 3.
NO
>> GO TO 2.
2.
DETECT MALFUNCTIONING ITEMS
Check the following items:
• Open circuit or short circuit in harness between battery positive terminal and TCM connector terminals 45,
and 46.
• 10A fuse (No.81, located in the fuse and fusible link block). Refer to
PG-99, "Fuse and Fusible Link Arrange-
.
Is the inspection result normal?
YES >> Check
intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK INTERMITTENT INCIDENT
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0890
TCM
(Transmission Control Module
Power Relay Sense Circuit
Low)
When all of the following conditions are satis-
fied and this state is maintained for 0.2 sec-
onds:
• TCM power supply voltage: More than 11 V
• Battery voltage: Less than 8.4 V
• Harness or connector
(TCM power supply (back-up) circuit is
open or shorted.)
• TCM
+
−
Voltage
TCM
Connector
Terminal
F1
45
Ground
10 – 16 V
46
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст