Nissan Qashqai J11. Manual — part 410
ECK-200
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
P0110 IAT SENSOR
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK INTAKE AIR TEMPERATURE SENSOR 1
ECK-200, "Component Inspection (Intake Air Temperature Sensor 1)"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace error-detected parts.
Component Inspection (Intake Air Temperature Sensor 1)
INFOID:0000000010289776
1.
CHECK INTAKE AIR TEMPERATURE SENSOR 1
Check resistance between mass air flow sensor terminals 1 and 2 under the following conditions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace mass air flow sensor (with intake air temperature sensor).
Intake air temperature
°
C (
°
F)
Resistance (Approx.)
k
Ω
−
10 (14)
8.716 – 9.689
10 (50)
3.553 – 3.875
20 (68)
2.353 – 2.543
30 (86)
1.613 – 1.729
50 (122)
0.794 – 0.839
P0115 ECT SENSOR
ECK-201
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
P0115 ECT SENSOR
DTC Logic
INFOID:0000000010289777
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 10 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECK-201, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010289778
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 ENGINE COOLANT TEMPERATURE SENSOR HARNESS CONNECTOR CONNECTIONS
Check engine coolant temperature sensor harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT FOR OPEN AND SHORT
Check engine coolant temperature sensor circuit for open and short.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0115
WATER TEMPERATURE SENSOR
CIRC
(Engine coolant temperature sensor 1
circuit)
• 1.DEF: VOLTAGE TOO LOW
• 2.DEF: VOLTAGE TOO HIGH
• 3.DEF: INTERMITTENT SIGNAL
INCOHERENCE
• 4.DEF: IMPROPER SIGNAL
SHAPE
• 5.DEF: CIRCUIT QUANTITY NOT
PLAUSIBLE
• An excessively low voltage from En-
gine Coolant Temperature Sensor is
sent to ECM for 1 second.
• An excessively high voltage from
Engine Coolant Temperature Sen-
sor is sent to ECM for 1 second.
• Engine coolant temperature chang-
es rapidly for 8 seconds.
• ECM detects improper signal.
• Harness or connectors
(Engine coolant temperature sensor
circuit is open or shorted.)
• Engine coolant temperature sensor
• ECM
ECK-202
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
P0115 ECT SENSOR
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK ENGINE COOLANT TEMPERATURE SENSOR-I
ECK-202, "Component Inspection (Engine Coolant Temperature Sensor)"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> GO TO 5.
5.
CHECK ENGINE COOLANT TEMPERATURE SENSOR-II
1.
Replace the engine coolant temperature sensor.
2.
Select “DATA MONITOR” mode of “ENGINE” using CONSULT.
3.
Check that “WATER TEMP” indicates value grows up.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace error-detected parts.
Component Inspection (Engine Coolant Temperature Sensor)
INFOID:0000000010289779
1.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check resistance between engine coolant temperature sensor terminals 2 and 3 under the following condi-
tions.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace Engine coolant temperature sensor.
+
-
Continuity
ECM
Engine coolant temperature
sensor
Connector
Terminal
Connector
Terminal
F81
120
F50
2
Existed
122
1
Terminal
Engine coolant temperature
°
C
(
°
F)
Resistance (Approx.)
k
Ω
1 and 2
−
10 (14)
11.33 – 13.59
25 (77)
2.140 – 2.364
50 (122)
0.771 – 0.849
80 (176)
0.275 – 0.291
110 (230)
0.112 – 0.117
P0120 TP SENSOR
ECK-203
< DTC/CIRCUIT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
ECK
N
P
O
P0120 TP SENSOR
DTC Logic
INFOID:0000000010289780
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-203, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010289781
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 ELECTRIC THROTTLE CONTROL ACTUATOR HARNESS CONNECTOR CONNECTIONS
Check 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 ELECTRIC THROTTLE CONTROL ACTUATOR FITTING CONDITION
Check electric throttle control actuator fitting condition.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Adjust parts fitting condition.
4.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR CIRCUIT FOR OPEN AND SHORT
Check electric throttle control actuator circuit for open and short.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0120
INLET AIR FLAP POSITION SEN
(Throttle/pedal position sensor/
switch “A” circuit)
• 1.DEF: SIGNAL INCOHER-
ENCE
• Throttle position sensor voltage sent to
ECM is 4.8 V or more for 0.5 second or
more.
• Throttle position sensor voltage sent to
ECM is 0.2 V or less for 0.5 second or
more.
• Harness or connectors
(Throttle position sensor circuit is open
or shorted.)
• Throttle position sensor
• Electric throttle control actuator
• ECM
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