Nissan Qashqai J11. Manual — part 435
ECK-300
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
P1481 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Perform trouble diagnosis for power supply circuit.
4.
CHECK EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check exhaust electric throttle control actuator circuit for open and short.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
Perform
ECK-303, "Component Inspection (Exhaust Throttle Position Sensor)"
,
Inspection (Exhaust Throttle Control Motor)"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 6.
6.
REPLACE EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
1.
Replace exhaust electric throttle control actuator.
2.
>> INSPECTION END
Component Inspection (Exhaust Throttle Control Motor)
INFOID:0000000010289927
1.
CHECK EXHAUST THROTTLE CONTROL MOTOR
1.
Disconnect exhaust electric throttle control actuator harness connector.
2.
Check the resistance between exhaust throttle control motor terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
+
-
Voltage
Exhaust electric throttle control ac-
tuator
Connector
Terminal
F59
5
Ground
Battery voltage
+
+
Continuity
ECM
Exhaust electric throttle
control actuator
Connector
Terminal
Connector
Terminal
F80
57
F59
1
Existed
62
2
76
3
F81
149
6
150
5
Exhaust throttle control actuator
Resistance
+
-
Terminal
5
6
2.65 - 3.25
Ω
P1481 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
ECK-301
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
NO
>> Replace exhaust electric throttle control actuator.
ECK-302
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
P1482 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
P1482 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
DTC Logic
INFOID:0000000010289928
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
ECK-302, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010289929
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 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR HARNESS CONNECTOR CONNEC-
TIONS
Check exhaust electric throttle control actuator harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR POWER SUPPLY CIRCUIT
Check the power supply of the exhaust electric throttle control actuator.
Is the inspection result normal?
YES
>> GO TO 4.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1482
EXHAUST AIR FLAP POSI-
TION SENSOR
(Exhaust air flap position sen-
sor)
• 1.DEF: SIGNAL INCOHER-
ENCE
• An exhaust throttle valve position sensor voltage
is more than 4.8 V.
• An exhaust throttle valve position sensor voltage
is less than 0.2 V.
• Harness and connectors
(Exhaust throttle valve position
sensor circuit is open or short-
ed.)
• Exhaust throttle valve position
sensor
+
-
Voltage
Exhaust electric throttle control ac-
tuator
Connector
Terminal
F59
5
Ground
Battery voltage
P1482 EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
ECK-303
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
NO
>> Perform trouble diagnosis for power supply circuit.
4.
CHECK EXHAUST THROTTLE POSITION SENSOR CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check exhaust electric throttle control actuator circuit for open and short.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK EXHAUST THROTTLE POSITION SENSOR
ECK-303, "Component Inspection (Exhaust Throttle Position Sensor)"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 6.
6.
REPLACE EXHAUST ELECTRIC THROTTLE CONTROL ACTUATOR
1.
Replace exhaust electric throttle control actuator.
2.
>> INSPECTION END
Component Inspection (Exhaust Throttle Position Sensor)
INFOID:0000000010289930
1.
CHECK EXHAUST THROTTLE POSITION SENSOR
1.
Turn ignition switch ON.
2.
Check the voltage between ECM terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace exhaust electric throttle control actuator.
+
+
Continuity
ECM
Exhaust electric throttle
control actuator
Connector
Terminal
Connector
Terminal
F80
76
F59
3
Existed
ECM
Voltage
+
-
Terminal
76
62
0.2 – 4.8 V
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