Nissan Qashqai J11. Manual — part 531
EC9-280
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P1012 SWIRL CONTROL VALVE ACTUATOR
P1012 SWIRL CONTROL VALVE ACTUATOR
DTC Logic
INFOID:0000000010309261
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.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Perform “Intake Manifold Runner Control Valve Position Learning”. Refer to
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC9-280, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010309262
1.
CHECK ECM HARNESS CONNECTOR CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check ECM harness connector connection F406 and F407.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE HARNESS CONNECTOR CONNECTIONS
Check intake manifold runner control valve harness connector connection F427.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check the continuity between ECM harness connector and intake manifold runner control valve harness
connector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1012
SWIRL FLAP
(Swirl flap)
• 1.DEF: OFFSET IMPLAU-
SIBLE
ECM detects the intake manifold runner control valve
regulation error.
• Harness and connectors
(intake manifold runner control
valve position sensor circuit is
open or shorted.)
• Intake manifold runner control
valve stuck
• Intake manifold runner control
valve actuator
• Intake manifold runner control
valve position sensor
P1012 SWIRL CONTROL VALVE ACTUATOR
EC9-281
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
3.
Also check harness for short to power and short to ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
PERFORM INTAKE MANIFOLD RUNNER CONTROL VALVE POSITION LEARNING
1.
Perform “Intake Manifold Runner Control Valve Position Learning”.
2.
Check DTC.
Is the DTC P1012 displayed again?
YES
>> GO TO 5.
NO
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
5.
CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE FITTING CONDITION
Check intake manifold runner control valve fitting condition.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
+
-
Continuity
ECM
Intake manifold runner con-
trol valve
Connector
Terminal
Connector
Terminal
F82
49
F107
4
Existed
F83
112
1
121
3
125
2
EC9-282
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P1013 SWIRL CONTROL VALVE POSITION SENSOR
P1013 SWIRL CONTROL VALVE POSITION SENSOR
DTC Logic
INFOID:0000000010309263
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.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC9-282, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010309264
1.
CHECK ECM HARNESS CONNECTOR CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check ECM harness connector connection.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE HARNESS CONNECTOR CONNECTIONS
Check intake manifold runner control valve harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE POWER SUPPLY CIRCUIT
1.
Disconnect intake manifold runner control valve.
2.
Turn ignition switch ON.
3.
Check the power supply of the intake manifold runner control valve.
Is the inspection result normal?
YES
>> GO TO 4.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1013
SWIRL FLAP POSITION
SENSOR
(Swirl flap position sensor)
• 1.DEF: SIGNAL INCOHER-
ENCE
• A voltage of intake manifold runner control valve
position sensor is more than 4.8 V for 1 second.
• A voltage of intake manifold runner control valve
position sensor is less than 0.2 V for 1 second.
• Harness and connectors
(Intake manifold runner control
valve position sensor circuit is
open or shorted.)
• Intake manifold runner control
valve position sensor
+
-
Voltage
Intake manifold runner control valve
Connector
Terminal
F107
5
Ground
Battery voltage
P1013 SWIRL CONTROL VALVE POSITION SENSOR
EC9-283
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
NO
>> Perform trouble diagnosis for power supply circuit.
4.
CHECK INTAKE MANIFOLD RUNNER CONTROL VALVE CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between ECM harness connector and intake manifold runner control valve harness
connector.
4.
Also check harness for short to power and short to ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
+
-
Continuity
ECM
Intake manifold runner con-
trol valve
Connector
Terminal
Connector
Terminal
F82
49
F107
4
Existed
F83
112
1
121
3
125
2
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст