Nissan X-Trail 32. Manual — part 971
P0135 A/F SENSOR HEATER
EC-1013
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK A/F SENSOR HEATER
Check A/F sensor heater. Refer to
EC-1013, "Component Inspection (A/F Sensor Heater)"
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 5.
5.
REPLACE A/F SENSOR
Replace A/F sensor.
CAUTION:
• Discard any A/F sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; use a new one.
• Before installing new A/F sensor, clean exhaust system threads using Heated Oxygen Sensor
Thread Cleaner tool and approved anti-seize lubricant.
>> INSPECTION END
Component Inspection (A/F Sensor Heater)
INFOID:0000000010935686
CAUTION:
• Discard any air fuel ratio (A/F) sensor which has been dropped from a height of more than 0.5 m
(19.7 in) onto a hard surface such as a concrete floor; use a new one.
• Before installing new air fuel ratio (A/F) sensor, clean exhaust system threads using Heated Oxygen
Sensor Thread Cleaner tool and approved anti-seize lubricant.
1.
CHECK AIR FUEL RATIO (A/F) SENSOR
1.
Turn ignition switch OFF.
2.
Disconnect A/F sensor harness connector.
3.
Check the resistance between A/F sensor terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace malfunctioning air fuel ratio (A/F) sensor.
+
-
Continuity
ECM
A/F sensor
Connector
Terminal
Connector
Terminal
F117
89
F166
3
Existed
+
−
Resistance
A/ F sensor
Terminal
3
4
2.4 - 4.0
Ω
[at 25
°
C (77
°
F)]
EC-1014
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0190 FRP SENSOR
P0190 FRP SENSOR
DTC Description
INFOID:0000000010935687
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Fuel rail pressure sensor circuit is open or shorted.)
• Fuel rail pressure sensor
FAIL-SAFE
• EGR valve is closed position
• Throttle control motor is opened
• Rail pressure limitation
• CSF regeneration forbidden
• After sale routines forbidden
• CCSL deactivation with dashboard message
• Freeshift inhibited
• ESP deactivated and AGB in limp home mode
DTC CONFIRMATION PROCEDURE
1.
CHECK DTC PRIORITY
If DTC P0190 is displayed with DTC P0697, first perform the trouble diagnosis for DTC P0697.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
.
NO
>> GO TO 2.
2.
PERFORM DIAGNOSIS PROCEDURE
NOTE:
DTC P0190 can not duplicate.
>> Proceed to
EC-1014, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010935688
1.
CHECK DTC PRIORITY
If DTC P0190 is displayed with DTC P0697, first perform the trouble diagnosis for DTC P0697.
Is applicable DTC detected?
YES
>> Perform diagnosis of applicable. Refer to
.
NO
>> GO TO 2.
2.
CHECK ECM HARNESS CONNECTOR CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check ECM harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK FUEL RAIL PRESSURE SENSOR HARNESS CONNECTOR CONNECTIONS
Check fuel rail pressure sensor harness connector connection.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0190
RAIL PRESSURE SENSOR CIRCUIT
(Fuel rail pressure sensor “A” circuit)
• 1.DEF: VOLTAGE TOO LOW
• 2.DEF: VOLTAGE TOO HIGH
• 3.DEF: ABOVE THE MAX LEVEL
• An excessively low voltage from the sensor is sent to ECM.
• An excessively high voltage from the sensor is sent to ECM.
• An improper voltage signal from sensor is sent to ECM.
P0190 FRP SENSOR
EC-1015
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK FUEL PIPING
Check fuel hoses and fuel tubes for clogging.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK FUEL RAIL PRESSURE SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check the power supply of the fuel rail pressure sensor.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Perform trouble diagnosis for power supply circuit.
6.
CHECK FUEL RAIL PRESSURE SENSOR CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check fuel rail pressure sensor circuit for open and short.
Is the inspection result normal?
YES
>> Replace fuel rail pressure sensor.
NO
>> Repair or replace error-detected parts.
+
-
Voltage
(Approx.)
Fuel rail pressure sensor
Connector
Terminal
F148
91
Ground
5.0 V
+
-
Continuity
ECM
Fuel rail pressure sensor
Connector
Terminal
Connector
Terminal
F117
73
F148
1
Existed
77
2
91
3
EC-1016
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0200 FUEL INJECTOR
P0200 FUEL INJECTOR
DTC Description
INFOID:0000000010935689
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors
• Injector code error
FAIL-SAFE
• EGR valve is closed position
• Throttle control motor is opened
• After sales routines forbidden
• CCSL deactivation with dashboard message
• CSF regeneration forbidden
• Increased idle speed
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.
Start engine and let it idle for at least 1 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
EC-1016, "Diagnosis Procedure"
.
NO-1
>> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2
>> Confirmation after repair: INSPECTION END
Diagnosis Procedure
INFOID:0000000010935690
1.
CHECK FUEL INJECTOR HARNESS CONNECTOR STATE
Check fuel injector harness connector state.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK FUEL INJECTOR
EC-1017, "Component Inspection (Fuel Injector)"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace malfunctioning injector(s).
3.
CHECK FUEL INJECTOR CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check fuel injector circuit for open and short.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0200
INJECTOR CONTROL CIRCUIT
(Injector circuit/open)
• 1.DEF: VALUES OUTSIDE TOLERANC-
ES
• ECM detects fuel injectors circuit malfunction.
• Injector code is not stored into ECM.
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