Nissan X-Trail 32. Instruction — part 974
P0225 APP SENSOR
EC-1025
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
*1: CVT models
*2: M/T models
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Perform trouble diagnosis for power supply circuit.
3.
CHECK ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check accelerator pedal position sensor 1 circuit for open and short.
*1: CVT models
*2: M/T models
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK ACCELERATOR PEDAL POSITION SENSOR
EC-1025, "Component Inspection (Accelerator Pedal Position Sensor)"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace error-detected parts.
Component Inspection (Accelerator Pedal Position Sensor)
INFOID:0000000010935700
1.
CHECK ACCELERATOR PEDAL POSITION SENSOR
1.
Reconnect all harness connectors disconnected.
2.
Turn ignition switch ON.
3.
Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace accelerator pedal assembly.
+
-
Voltage
(Approx.)
APP sensor
Connector
Terminal
E110
*1
E167
*2
4
Ground
5.0 V
+
-
Continuity
ECM
APP sensor
Connector
Terminal
Connector
Terminal
E79
6
E110
*1
E167
*2
4
Existed
3
2
2
3
ECM
Condition
Voltage
Connector
+
-
Terminal
E79
2
3
Accelerator pedal
Fully released
0.6 - 0.9 V
Fully depressed
3.9 - 4.7 V
11
12
Fully released
0.3 - 0.6 V
Fully depressed
1.95 - 2.4 V
EC-1026
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0226 APP SENSOR
P0226 APP SENSOR
DTC Description
INFOID:0000000010935701
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (APP sensor 1 and 2 circuit is open or shorted.)
• Accelerator pedal position sensor
FAIL-SAFE
• Torque limitation
• Pedal limp home activated
• Aftersales and factory routines inhibited
• Freeshift Inhibited
• CCSL deactivation (considered as abnormal with dashboard message)
DTC CONFIRMATION PROCEDURE
1.
PERFORM DIAGNOSIS PROCEDURE
NOTE:
DTC P0226 can not duplicate.
>> Proceed to
EC-1026, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010935702
1.
CHECK ACCELERATOR PEDAL STATE
Check that the accelerator pedal is not stuck with the driver side floor mat.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair malfunction.
2.
CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT
Check the power supply of the accelerator pedal position sensor.
*1: CVT models
*2: M/T models
Is the inspection result normal?
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P0226
BRAKE/ACCELERATOR PEDAL POSI-
TIONS
(Throttle/pedal position sensor/switch “C”
circuit)
• 1.DEF: JAMMED ACCELERATOR PED-
AL DETECTED
• 2.DEF: JAMMED ACCELERATOR PED-
AL DETECTED
• 3.DEF: IMPLAUSIBLE SIGNAL
• 4.DEF: FAULT ON GANGS 1 AND 2 OF
THE PEDAL POTENTIOMETER
• ECM does not receive a signal sent from APP sensor 1 and 2.
• ECM detects a invalid signal sent from APP sensor 1 and 2.
+
-
Voltage
(Approx.)
APP sensor
Connector
Terminal
E110
*1
E167
*2
4
Ground
5.0 V
5
P0226 APP SENSOR
EC-1027
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
YES
>> GO TO 3.
NO
>> Perform trouble diagnosis for power supply circuit.
3.
CHECK ACCELERATOR PEDAL POSITION SENSOR CIRCUIT FOR OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Check accelerator pedal position sensor circuit for open and short.
*1: CVT models
*2: M/T models
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK ACCELERATOR PEDAL POSITION SENSOR
EC-1027, "Component Inspection (Accelerator Pedal Position Sensor)"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-44, "Intermittent Incident"
.
NO
>> Replace error-detected parts.
Component Inspection (Accelerator Pedal Position Sensor)
INFOID:0000000010935703
1.
CHECK ACCELERATOR PEDAL POSITION SENSOR
1.
Reconnect all harness connectors disconnected.
2.
Turn ignition switch ON.
3.
Check the voltage between ECM harness connector terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace accelerator pedal assembly.
Sensor
+
-
Continuity
ECM
APP sensor
Connector
Terminal
Connector
Terminal
1
E79
6
E110
*1
E167
*2
4
Existed
3
2
2
3
2
12
1
11
6
10
5
ECM
Condition
Voltage
Connector
+
-
Terminal
E79
2
3
Accelerator pedal
Fully released
0.6 - 0.9 V
Fully depressed
3.9 - 4.7 V
11
12
Fully released
0.3 - 0.6 V
Fully depressed
1.95 - 2.4 V
EC-1028
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P025A FUEL PUMP
P025A FUEL PUMP
DTC Description
INFOID:0000000010935704
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Harness or connectors (Fuel pump relay circuit is open or shorted.)
• Fuel pump relay
FAIL-SAFE
Not applicable
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
EC-1028, "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:0000000010935705
1.
CHECK GROUND CONNECTION
1.
Turn ignition switch OFF.
2.
Check ground connection. Refer to Ground Inspection in
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ground connection.
2.
CHECK FUEL PUMP RELAY CIRCUIT-I
Check the voltage between ECM harness connector and ground.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 3.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P025A
FUEL PUMP MODULE CONTROL CIR-
CUIT
(Fuel pump module control circuit/open)
• CC.0: SHORT CIRCUIT TO EARTH
• CC.1: SHORT-CIRCUIT TO +12V
• CO: OPEN CIRCUIT
• Fuel pump relay circuit is open
• Fuel pump relay circuit is short to ground or power
ECM
Voltage
+
–
Connector
Terminal
Connector
Terminal
F117
38
E79
1
Battery voltage
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