Nissan X-Trail 32. Manual — part 1011
P2002 DIESEL PARTICULATE FILTER
EC-1173
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
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A
EC
N
P
O
3.
CHECK INTAKE AIR SYSTEM
Check the intake air system for leakage.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts and then GO TO 4.
4.
PERFORM SELF-DIAGNOSIS
Perform “Self-diagnostic results” of “ENGINE” using CONSULT.
Is any DTC detected?
YES
>> Replace diesel particulate filter.
NO
>> Perform “SERVICE REGENERATION”. Refer to
Component Inspection
INFOID:0000000010935878
1.
CHECK DIESEL PARTICULATE FILTER
Check diesel particulate filter for damage.
Is the inspection result normal?
YES
>> Perform “SERVICE REGENERATION”. Refer to
NO
>> Replace diesel particulate filter.
EC-1174
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P2080 EGT SENSOR 1
P2080 EGT SENSOR 1
DTC Description
INFOID:0000000010935879
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Intake air leaks
• Electric throttle actuator
• Fuel injector
• Exhaust gas leaks
FAIL-SAFE
Stop closed-loop control
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC P2080 is displayed with DTC P0544, first perform the trouble diagnosis for DTC P0544.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
.
NO
>> GO TO 2.
2.
PERFORM DIAGNOSIS PROCEDURE
NOTE:
DTC P2080 can not be duplicate.
>> Proceed to
EC-1174, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000010935880
1.
CHECK DTC PRIORITY
If DTC P2080 is displayed with DTC P0544, first perform the trouble diagnosis for DTC P0544.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
.
NO
>> GO TO 2.
2.
CHECK INTAKE AIR SYSTEM
1.
Check the air cleaner for clogging.
2.
Check the air duct for connection and cracks.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK ELECTRIC THROTTLE ACTUATOR
Check the electric throttle actuator. Refer to
EC-1177, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace electric throttle actuator.
4.
CHECK FUEL INJECTOR
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2080
TBN DOWNS TEMP REG
(Exhaust gas temperature sensor circuit
range/performance bank 1 sensor 1)
• 1.DEF: SIGNAL OUTSIDE UPPER LIMIT
• An excessively high voltage from exhaust gas temperature sensor 1 is
sent to ECM.
• Temperature before the turbine is more than 810
°
C (1,490
°
F)
P2080 EGT SENSOR 1
EC-1175
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
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Check the fuel injector. Refer to
EC-1017, "Component Inspection (Fuel Injector)"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace malfunctioning fuel injector.
5.
CHECK EXHAUST SYSTEM
Check the exhaust gas leakage.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Repair or replace error-detected parts.
EC-1176
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P2100 THROTTLE CONTROL MOTOR RELAY
P2100 THROTTLE CONTROL MOTOR RELAY
DTC Description
INFOID:0000000010935881
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Throttle control motor circuit is open or shorted.)
• Electric throttle control actuator
FAIL-SAFE
ENGINE CONTROL SYSTEM
• EGR valve is closed position
• Throttle control motor is opened
• CSF regeneration forbidden
• Compression test routine inhibited
• Airflow regulation cut off
• CCSL deactivation with dashboard message
• Freeshift inhibited
STOP/START SYSTEM
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
1.
Turn ignition ON at least 2 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1177, "Diagnosis Procedure"
NO
>> GO TO 3.
3.
PERFORM DTC CONFIRMATION PROCEDURE-2
1.
Start engine and let it idle for at least 2 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1177, "Diagnosis Procedure"
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P2100
INLET AIR FLAP CIRCUIT
(Throttle actuator “A” control motor circuit/
open)
• 1.DEF: —
• 2.DEF: OPERATION TEMPERATURE
TOO HIGH
• ECM detects throttle control motor circuit is open circuit.
• ECM detects throttle control motor circuit is short circuit to ground.
• ECM detects throttle control motor circuit is short circuit to battery.
• Overheating of electric throttle control actuator.
Stop/start system operating condition in fail safe mode
Idling or driving the vehicle
Stop/start system operating
Stop
During cranking
(Restart)
Prohibit the stop/start system operation
—
Prohibit the stop/start system operation
from the next time
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