Nissan Primera P12. Instruction — part 227
DTC P0088 FUEL SYSTEM
EC-93
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
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J
K
L
M
A
EC
DTC P0088 FUEL SYSTEM
PFP:17520
On Board Diagnosis Logic
EBS013KH
DTC Confirmation Procedure
EBS013KI
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1.
Start engine and warm it up to normal operating temperature.
2.
Select “DATA MONITOR” mode with CONSULT-II.
3.
Keep engine speed more than 2,000 rpm for at least 20 sec-
onds.
4.
If 1st trip DTC is detected, go to
.
WITH GST
Follow the procedure “WITH CONSULT-II” above.
Diagnostic Procedure
EBS013KJ
1.
CHECK FUEL RAIL PRESSURE SENSOR
Refer to
EC-138, "Component Inspection"
.
OK or NG
OK
>> GO TO 2.
NG
>> Replace fuel rail.
2.
CHECK FUEL INJECTOR
Refer to
EC-146, "Component Inspection"
.
OK or NG
OK
>> GO TO 3.
NG
>> Replace fuel injector.
3.
CHECK FUEL PUMP
Refer to
EC-249, "Component Inspection"
.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 4.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0088
Fuel rail pressure too high
Fuel pressure is too much higher than the speci-
fied value.
●
Fuel pump
●
Fuel injector
●
Fuel rail pressure sensor
SEF817Y
EC-94
[YD (WITH EURO-OBD)]
DTC P0088 FUEL SYSTEM
4.
REPLACE FUEL PUMP
1.
Replace fuel pump.
2.
Perform Fuel Pump Learning Value Clearing. Refer to
EC-29, "Fuel Pump Learning Value Clearing"
.
>> INSPECTION END
5.
CHECK INTERMITTENT INCIDENT
Refer to
EC-75, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
Removal and Installation
EBS013KK
FUEL INJECTOR
Refer to
EM-39, "INJECTION TUBE AND FUEL INJECTOR"
.
FUEL PUMP
Refer to
.
DTC P0089 FUEL PUMP
EC-95
[YD (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
DTC P0089 FUEL PUMP
PFP:16700
On Board Diagnosis Logic
EBS013KL
DTC Confirmation Procedure
EBS013KM
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 10 seconds before conducting the next test.
WITH CONSULT-II
1.
Start engine and warm it up to normal operating temperature.
2.
Select “DATA MONITOR” mode with CONSULT-II.
3.
Let engine idle for at least 30 seconds.
4.
If 1st trip DTC is detected, go to
.
WITH GST
Follow the procedure “WITH CONSULT-II” above.
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0089
Fuel pump performance
Fuel pressure is too much higher than the target
value.
●
Fuel pump
●
Air mixed with fuel
●
Lack of fuel
●
Fuel rail pressure sensor
SEF817Y
EC-96
[YD (WITH EURO-OBD)]
DTC P0089 FUEL PUMP
Diagnostic Procedure
EBS013KN
1.
PERFORM FUEL PUMP LEARNING VALUE CLEARING
NOTE:
If the DTC is detected because of air mixed with fuel (i.e.: caused by lack of fuel), it may become normal by
performing following procedure.
With CONSULT-II
1.
Turn ignition switch ON.
2.
Perform Fuel Pump Learning value clearing. Refer to
EC-29, "Fuel Pump Learning Value Clearing"
.
3.
Start engine and let it idle for at least 60 seconds.
4.
Select “SELF-DIAG RESULT” mode with CONSULT-II.
5.
Touch “ERASE”.
6.
Perform
EC-95, "DTC Confirmation Procedure"
, again.
7.
Is 1st trip DTC detected again?
With GST
1.
Turn ignition switch ON.
2.
Perform Fuel Pump Learning value clearing. Refer to
EC-29, "Fuel Pump Learning Value Clearing"
.
3.
Start engine and let it idle for at least 60 seconds.
4.
Select MODE 4 with GST.
5.
Touch “ERASE”.
6.
Perform
EC-95, "DTC Confirmation Procedure"
, again.
7.
Is 1st trip DTC detected again?
Yes or No
Yes
>> GO TO 2.
No
>> INSPECTION END
2.
CHECK FUEL RAIL PRESSURE SENSOR
Refer to
EC-138, "Component Inspection"
.
OK or NG
OK
>> GO TO 3.
NG
>> Replace fuel rail.
3.
CHECK FUEL PUMP
Perform
EC-246, "DTC Confirmation Procedure"
.
OK or NG
OK
>> GO TO 5.
NG
>> GO TO 4.
4.
REPLACE FUEL PUMP
1.
Replace Fuel pump.
2.
Perform Fuel Pump Learning Value Clearing. Refer to
EC-29, "Fuel Pump Learning Value Clearing"
.
>> INSPECTION END
5.
CHECK INTERMITTENT INCIDENT
Refer to
EC-75, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT"
.
>> INSPECTION END
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