Nissan Qashqai J11. Manual — part 514
![](/vehicles/gon/ffua/forullalerus/rdank.png)
EC9-212
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0200 FUEL INJECTOR
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
Component Inspection (Fuel Injector)
INFOID:0000000010309139
1.
CHECK FUEL INJECTOR
1.
Turn ignition switch OFF.
2.
Disconnect fuel injector harness connector.
3.
Check the resistance between fuel injector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace fuel injector. Refer to
EM-404, "Removal and Installation"
.
Cylinder
+
-
Continuity
ECM
Fuel injector
Connector
Terminal
Connector
Terminal
No.1
F83
158
F62
1
Existed
160
2
No.2
154
F63
1
159
2
No.3
157
F64
1
155
2
No.4
153
F65
1
156
2
Fuel injector
Condition
Resistance
+
−
Terminal
1
2
Temperature: 20
°
C (68
°
F)
13.7 – 15.3
Ω
![](/vehicles/gon/ffua/forullalerus/zinomans.png)
P0201, P0202, P0203, P0204 FUEL INJECTOR
EC9-213
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
P0201, P0202, P0203, P0204 FUEL INJECTOR
DTC Logic
INFOID:0000000010309140
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1 minute before conducting the next test.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0201
CYLINDER 1 INJECTOR CIRC
(Injector circuit/open - cylinder 1)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHER-
ENCE
• 3.DEF: COMPARISON OF
CONFORMITY INFORMA-
TION (CHECKSUM)
• 4.DEF: ABOVE THE MAX
LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT
• Injector code is incorrect.
• ECM detects fuel injectors circuit are
open or shorted.
• ECM error
• Harness or connectors
(The fuel injector circuit is open.)
• Fuel injector
• Injector code error
P0202
CYLINDER 2 INJECTOR CIRC
(Injector circuit/open - cylinder 2)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHER-
ENCE
• 3.DEF: COMPARISON OF
CONFORMITY INFORMA-
TION (CHECKSUM)
• 4.DEF: ABOVE THE MAX
LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT
P0203
CYLINDER 3 INJECTOR CIRC
(Injector circuit/open - cylinder 3)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHER-
ENCE
• 3.DEF: COMPARISON OF
CONFORMITY INFORMA-
TION (CHECKSUM)
• 4.DEF: ABOVE THE MAX
LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT
P0204
CYLINDER 4 INJECTOR CIRC
(Injector circuit/open - cylinder 4)
• 1.DEF: AT MAXIMUM LIMIT
• 2.DEF: SIGNAL INCOHER-
ENCE
• 3.DEF: COMPARISON OF
CONFORMITY INFORMA-
TION (CHECKSUM)
• 4.DEF: ABOVE THE MAX
LEVEL
• 5.DEF: INCOHERENCE
• CO: OPEN CIRCUIT
![](/vehicles/gon/ffua/forullalerus/awedepang.png)
EC9-214
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0201, P0202, P0203, P0204 FUEL INJECTOR
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start engine and let it idle for at least 5 second.
2.
Check DTC.
Is DTC detected?
YES
>>
EC9-214, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010309141
1.
PERFORM FUEL INJECTOR ADJUSTMENT VALUE REGISTRATION
1.
Perform FUEL INJECTOR ADJUSTMENT VALUE REGISTRATION. Refer to
2.
Perform DTC confirmation procedure. Refer to
.
Is DTC detected again?
YES
>> GO TO 2.
NO
>> INSPECTION END
2.
CHECK FUEL RETURN HOSE
Check Fuel return hose.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK COMPRESSION PRESSURE
Check compression pressure.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Check pistons, piston rings, valves, valve seats and cylinder head gaskets.
4.
CHECK FUEL INJECTOR HARNESS CONNECTOR STATE
Check fuel injector harness connector state.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK FUEL INJECTOR
EC9-215, "Component Inspection (Fuel Injector)"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK FUEL INJECTOR CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check fuel injector circuit for open and short.
![](/vehicles/gon/ffua/forullalerus/purorimi.png)
P0201, P0202, P0203, P0204 FUEL INJECTOR
EC9-215
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
Component Inspection (Fuel Injector)
INFOID:0000000010309142
1.
CHECK FUEL INJECTOR
1.
Turn ignition switch OFF.
2.
Disconnect fuel injector harness connector.
3.
Check the resistance between fuel injector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace fuel injector. Refer to
EM-404, "Removal and Installation"
.
Cylinder
+
-
Continuity
ECM
Fuel injector
Connector
Terminal
Connector
Terminal
No.1
F83
158
F62
1
Existed
160
2
No.2
154
F63
1
159
2
No.3
157
F64
1
155
2
No.4
153
F65
1
156
2
Fuel injector
Condition
Resistance
+
−
Terminal
1
2
Temperature: 20
°
C (68
°
F)
13.7 – 15.3
Ω
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