Nissan Qashqai J11. Manual — part 516
EC9-220
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0225 APP SENSOR
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK ACCELERATOR PEDAL POSITION SENSOR
EC9-220, "Component Inspection (Accelerator Pedal Position Sensor)"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace error-detected parts.
Component Inspection (Accelerator Pedal Position Sensor)
INFOID:0000000010309148
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.
+
-
Continuity
ECM
APP sensor
Connector
Terminal
Connector
Terminal
E58
27
E20
4
Existed
30
2
31
3
ECM
Condition
Voltage
Connector
+
-
Terminal
E58
31
30
Accelerator pedal
Fully released
0.6 - 0.9 V
Fully depressed
3.9 - 4.7 V
22
21
Fully released
0.3 - 0.6 V
Fully depressed
1.95 - 2.4 V
P0226 APP SENSOR
EC9-221
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
P0226 APP SENSOR
DTC Logic
INFOID:0000000010309149
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DIAGNOSIS PROCEDURE
NOTE:
DTC P0226 can not duplicate.
>> Proceed to
EC9-221, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000010502686
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.
Is the inspection result normal?
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.
DTC No.
CONSULT screen terms
(Trouble diagnosis con-
tent)
DTC detection condition
Possible cause
P0226
BRAKE/ACCELERATOR
PEDAL POSITIONS
(Throttle/pedal position
sensor/switch “C” circuit)
• 1.DEF: JAMMED AC-
CELERATOR PEDAL
DETECTED
• 2.DEF: JAMMED AC-
CELERATOR PEDAL
DETECTED
• 3.DEF: IMPLAUSIBLE
SIGNAL
• 4.DEF: FAULT ON
GANGS 1 AND 2 OF
THE PEDAL POTENTI-
OMETER
• ECM does not receive a signal sent from APP
sensor 1 and 2.
• ECM detects a invalid signal sent from APP sen-
sor 1 and 2.
• Harness or connectors
(APP sensor 1 and 2 circuit is open
or shorted.)
• Accelerator pedal position sensor
+
-
Voltage
(Approx.)
APP sensor
Connector
Terminal
E20
4
Ground
5.0 V
5
EC9-222
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
P0226 APP SENSOR
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK ACCELERATOR PEDAL POSITION SENSOR
EC9-222, "Component Inspection (Accelerator Pedal Position Sensor)"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace error-detected parts.
Component Inspection (Accelerator Pedal Position Sensor)
INFOID:0000000010309151
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
E58
27
E20
4
Existed
30
2
31
3
2
21
1
22
6
23
5
ECM
Condition
Voltage
Connector
+
-
Terminal
E58
31
30
Accelerator pedal
Fully released
0.6 - 0.9 V
Fully depressed
3.9 - 4.7 V
22
21
Fully released
0.3 - 0.6 V
Fully depressed
1.95 - 2.4 V
P025A FUEL PUMP
EC9-223
< DTC/CIRCUIT DIAGNOSIS >
[R9M]
C
D
E
F
G
H
I
J
K
L
M
A
EC9
N
P
O
P025A FUEL PUMP
DTC Logic
INFOID:0000000010499286
DTC DETECTION LOGIC
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
EC9-223, "Diagnosis Procedure"
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010499287
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
>> GO TO 5.
NO
>> GO TO 3.
3.
CHECK FUEL PUMP RELAY CIRCUIT-II
1.
Disconnect ECM harness connector.
2.
Disconnect IPDM E/R harness connector.
3.
Check the continuity between ECM harness connector and IPDM E/R harness connector.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P025A
FUEL PUMP MODULE
CONTROL CIRCUIT
(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
• Harness or connectors
(Fuel pump relay circuit is open or shorted.)
• Fuel pump relay
ECM
Voltage
+
–
Connector
Terminal
Connector
Terminal
F82
38
E58
25
Battery voltage
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