Nissan Juke F15. Instruction — part 409
P1217 ENGINE OVER TEMPERATURE
EC-449
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
>> Repair or replace malfunctioning part.
4.
CHECK RADIATOR CAP
Check radiator cap. Refer to
CO-14, "RADIATOR CAP : Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace radiator cap. Refer to
5.
CHECK THERMOSTAT
Check thermostat. Refer to
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace thermostat. Refer to
CO-23, "Removal and Installation"
6.
CHECK WATER CONTROL VALVE
Check water control valve. Refer to
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace water control valve. Refer to
7.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
EC-248, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace engine coolant temperature sensor. Refer to
8.
OVERHEATING CAUSE ANALYSIS
If the cause cannot be isolated, check the
>> INSPECTION END
EC-450
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
P1225 TP SENSOR
P1225 TP SENSOR
DTC Logic
INFOID:0000000012197998
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Turn ignition switch OFF and wait at least 10 seconds.
3. Turn ignition switch ON.
4. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012197999
1.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Turn ignition switch OFF.
2. Remove the intake air duct. Refer to
.
3. Check if foreign matter is caught between the throttle valve and the housing.
Is the inspection result normal?
YES
>> Replace electric throttle control actuator. Refer to
NO
>> Remove the foreign matter and clean the electric throttle control actuator inside, then perform
throttle valve closed position learning. Refer to
.
DTC No.
Trouble diagnosis name
(Trouble diagnosis con-
tent)
DTC detecting condition
Possible cause
P1225
CTP LEARNING-B1
[Closed throttle position
learning performance]
Closed throttle position learning value is excessively
low.
Electric throttle control actuator
(TP sensor 1 and 2)
P1226 TP SENSOR
EC-451
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P1226 TP SENSOR
DTC Logic
INFOID:0000000012198000
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
TESTING CONDITION:
Before performing the following procedure, confirm that battery voltage is more than 10 V at idle.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Turn ignition switch OFF, wait at least 10 seconds.
3. Turn ignition switch ON.
4. Repeat steps 2 and 3 for 32 times.
5. Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012198001
1.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1. Turn ignition switch OFF.
2. Remove the intake air duct. Refer to
.
3. Check if foreign matter is caught between the throttle valve and the housing.
Is the inspection result normal?
YES
>> Replace electric throttle control actuator. Refer to
NO
>> Remove the foreign matter and clean the electric throttle control actuator inside, then perform
throttle valve closed position learning. Refer to
.
DTC No.
Trouble diagnosis name
(Trouble diagnosis con-
tent)
DTC detecting condition
Possible cause
P1226
CTP LEARNING-B1
(Closed throttle position
learning performance)
Closed throttle position learning is not performed
successfully, repeatedly.
Electric throttle control actuator
(TP sensor 1 and 2)
EC-452
< DTC/CIRCUIT DIAGNOSIS >
[MR FOR NISMO RS MODELS]
P1423, P1424 COLD START CONTROL
P1423, P1424 COLD START CONTROL
Description
INFOID:0000000012198002
ECM controls fuel injection timing and fuel injection quantity when engine is started with the engine cold.
This control promotes the activation of three way catalyst by heating the catalyst and reduces emissions.
DTC Logic
INFOID:0000000012198003
DTC DETECTION LOGIC
NOTE:
• If DTC P1423 or P1424 is displayed with other DTC, first perform the trouble diagnosis for other DTC.
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure
before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
WITH CONSULT
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Select “DATA MONITOR” mode of “ENGINE” using CONSULT.
4. Check that “COOLAN TEMP/S”.
-
If it is between 5
°C (41°F) and 40°C (104°F) go to the following steps.
-
If it is below 5
°C (41°F) warm engine up to more than 5°C (41°F) and retry from step 1.
-
If it is above 40
°C (104°F) cool engine down to less than 40°C (104°F) and retry from step 1.
5. Start engine and let it idle for 5 minutes.
6. Check 1st trip DTC.
WITH GST
Follow the procedure “With CONSULT” above.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012198004
1.
INSPECTION START
1. Turn ignition switch ON.
2. Erase DTC.
3. Perform DTC confirmation procedure. Refer to
4. Check 1st trip DTC.
DTC No.
Trouble diagnosis name
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1423
COLD START CONTROL
(Cold start emission reduction
strategy monitoring)
ECM does not control fuel injection timing prop-
erly when engine is started with the engine cold.
ECM
P1424
COLD START CONTROL
(Cold start emission reduction
strategy monitoring)
ECM does not control fuel injection quantity
properly when engine is started with the engine
cold.
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