Nissan Tiida C11. Manual — part 627
EC-1158
< COMPONENT DIAGNOSIS >
[K9K]
P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR
P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR
DTC Logic
INFOID:0000000001162623
DTC DETECTION LOGIC
NOTE:
• If DTC P0409 is displayed with DTC P0651, first perform trouble diagnosis for DTC P0651. Refer to
.
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the engine started.
• If the DTC is present:
- Malfunction indicator (Yellow) lights up.
Diagnosis Procedure
INFOID:0000000001162624
1.
CHECK GROUND CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check ground connection E15. Refer to Ground inspection in
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ground connection.
2.
CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR POWER SUPPLY CIRCUIT
1.
Disconnect EGR volume control valve harness connector.
2.
Turn ignition switch ON.
3.
Check the voltage between EGR volume control valve control position sensor connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.
CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR GROUND CIRCUIT FOR
OPEN AND SHORT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between EGR volume control valve control position sensor harness connector and
ECM harness connector.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
DTC No.
Trouble diagnosis name
Possible Cause
P0409
EGR VOLUME CONTROL VALVE CONTROL POSITION SEN-
SOR CIRCUIT
• CO.0: Open circuit or short circuit to ground
• CC.1: Short circuit to +12V
• Harness or connectors
(The EGR volume control valve control position
sensor circuit is open or shorted.)
• EGR volume control valve control position sensor
EGR volume control valve control position sensor
Ground
Voltage
Connector
Terminal
F52
1
Ground
Approx. 5V
EGR volume control valve control posi-
tion sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
F52
3
E16
82
Existed
P0409 EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR
EC-1159
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
4.
CHECK EGR VOLUME CONTROL VALVE CONTROL POSITION SENSOR INPUT CIRCUIT FOR OPEN
AND SHORT
1.
Check the continuity between EGR volume control valve control position sensor harness connector and
ECM harness connector.
2.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
5.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace.
6.
REPLACE EGR VOLUME CONTROL VALVE
1.
Replace the EGR volume control valve.
2.
Perform
EC-1055, "EGR VOLUME CONTROL VALVE CLOSED POSITION LEARNING : Special Repair
>> INSPECTIO END
EGR volume control valve control posi-
tion sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
F52
5
E16
86
Existed
EC-1160
< COMPONENT DIAGNOSIS >
[K9K]
P0487 EGR VOLUME CONTROL VALVE
P0487 EGR VOLUME CONTROL VALVE
DTC Logic
INFOID:0000000001162625
DTC DETECTION LOGIC
NOTE:
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present with the engine idle speed.
Diagnosis Procedure
INFOID:0000000001162626
1.
CHECK GROUND CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check ground connection E15. Refer to Ground inspection in
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ground connection.
2.
CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR CIRCUIT
1.
Disconnect EGR volume control valve harness connector.
2.
Disconnect ECM harness connector.
3.
Check harness continuity between the following terminals.
4.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
3.
CHECK EGR VOLUME CONTROL VALVE
EC-1161, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
REPLACE EGR VOLUME CONTROL VALVE
1.
Replace the EGR volume control valve.
2.
Perform
EC-1055, "EGR VOLUME CONTROL VALVE CLOSED POSITION LEARNING : Special Repair
>> INSPECTIO END
DTC No.
Trouble diagnosis name
Possible cause
P0487
EGR VOLUME CONTROL VALVE CIRCUIT
• CO: Open circuit
• CC.0: Short circuit to ground
• CC.1: Short circuit to +12V
• 1.DEF: Values outside the level
• CC: Short circuit
• Harness or connectors
(The EGR volume control valve control motor
circuit is open or shorted.)
• EGR volume control motor valve
EGR volume control valve
ECM
Continuity
Connector
Terminal
Connector
Terminal
F52
2
E16
95
Existed
96
Not existed
6
95
Not existed
96
Existed
P0487 EGR VOLUME CONTROL VALVE
EC-1161
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
5.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
.
>> INSPECTION END
Component Inspection
INFOID:0000000001162627
1.
CHECK EGR VOLUME CONTROL VALVE CONTROL MOTOR
1.
Turn ignition switch OFF.
2.
Disconnect EGR volume control valve harness connector.
3.
Check resistance between EGR volume control valve terminals as follows.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
REPLACE EGR VOLUME CONTROL VALVE
1.
Replace the EGR volume control valve.
2.
Perform
EC-1055, "EGR VOLUME CONTROL VALVE CLOSED POSITION LEARNING : Special Repair
>> INSPECTIO END
Terminals
Resistance
2 and 6
2.3
Ω
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