Nissan X-Trail 32. Instruction — part 802
P1217 ENGINE OVER TEMPERATURE
EC-337
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
• Water pump
>> Repair or replace malfunctioning part.
5.
CHECK RADIATOR CAP
Check radiator cap. (Refer to
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace radiator cap. Refer to
6.
CHECK THERMOSTAT
Check thermostat. (Refer to
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace thermostat. Refer to
CO-26, "Removal and Installation"
7.
CHECK WATER CONTROL VALVE
Check water control valve. (Refer to
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Replace water control valve. Refer to
CO-28, "Removal and Installation"
8.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. (Refer to
EC-204, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Replace engine coolant temperature sensor. Refer to
.
9.
OVERHEATING CAUSE ANALYSIS
If the cause cannot be isolated, check the
CO-11, "Troubleshooting Chart"
.
>> INSPECTION END
EC-338
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
P1225 TP SENSOR
P1225 TP SENSOR
DTC Description
INFOID:0000000010775233
DTC DETECTION LOGIC
POSSIBLE CAUSE
Electric throttle control actuator (TP sensor 1 and 2)
FAIL-SAFE
Not applicable
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-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010775234
1.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1.
Turn ignition switch OFF.
2.
Remove the intake air duct. Refer to
EM-31, "Removal and Installation"
.
3.
Check if foreign matter is caught between the throttle valve and the housing
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Remove the foreign matter and clean the electric throttle control actuator inside, then perform
throttle valve closed position learning. Refer to
2.
REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
Replace electric throttle control actuator. Refer to
EM-33, "Removal and Installation"
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1225
CTP LEARNING-B1
(Closed throttle position learning bank 1)
Closed throttle position learning value is excessively low.
P1226 TP SENSOR
EC-339
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
P1226 TP SENSOR
DTC Description
INFOID:0000000010775235
DTC DETECTION LOGIC
POSSIBLE CAUSE
Electric throttle control actuator (TP sensor 1 and 2)
FAIL-SAFE
Not applicable
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.
Repeat steps 2 and 3 for 32 times.
5.
Check 1st trip DTC.
Is 1st trip DTC detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010775236
1.
CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY
1.
Turn ignition switch OFF.
2.
Remove the intake air duct. Refer to
EM-31, "Removal and Installation"
.
3.
Check if foreign matter is caught between the throttle valve and the housing
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Remove the foreign matter and clean the electric throttle control actuator inside, then perform
throttle valve closed position learning. Refer to
2.
REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
Replace electric throttle control actuator. Refer to
EM-33, "Removal and Installation"
>> INSPECTION END
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1226
CTP LEARNING-B1
(Closed throttle position learning bank 1)
Closed throttle position learning is not performed successfully, repeatedly.
EC-340
< DTC/CIRCUIT DIAGNOSIS >
[MR20DD]
P155D GENERATOR
P155D GENERATOR
DTC Description
INFOID:0000000010775237
DTC DETECTION LOGIC
POSSIBLE CAUSE
Generator
FAIL-SAFE
Not applicable
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
1.
Start the engine and let it idle at least 10 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010775238
1.
CHECK CHARGING SYSTEM
Perform trouble diagnosis for charging system. Refer to
.
Is the inspection result normal?
YES
>> Replace generator. Refer to
CHG-44, "MR20DD : Removal and Installation"
.
NO
>> Repair or replace error-detected parts.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P155D
GENERATOR
• ECM receives mechanical malfunction signal sent from generator.
• ECM receives electrical malfunction signal sent from generator.
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