Nissan Tiida C11. Manual — part 632
EC-1178
< COMPONENT DIAGNOSIS >
[K9K]
P0606 ECM
P0606 ECM
Description
INFOID:0000000001162646
The ECM consists of a microcomputer and connectors for signal
input and output and for power supply. The ECM controls the engine.
DTC Logic
INFOID:0000000001162647
DTC DETECTION LOGIC
NOTE:
• If DTC P0606 is displayed with other DTC, first perform the trouble diagnosis for other DTC.
• Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after an attempted start, or with the engine running.
• If the DTC is present:
- Malfunction indicator (Red) lights up.
- Malfunction indicator (Yellow) lights up.
Diagnosis Procedure
INFOID:0000000001162648
1.
CHECK DTC
Make sure that which malfunction (DTC second line indication) is displayed.
A or B
A
>> GO TO 2.
B
>> GO TO 3.
2.
REPLACE ECM
1.
Perform
EC-1054, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair
.
2.
Perform
EC-1055, "EGR VOLUME CONTROL VALVE CLOSED POSITION LEARNING : Special Repair
.
>> INSPECTION END
3.
CHECK CAN COMMUNICATION LINE
LAN-33, "CAN Communication Signal Chart"
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace.
4.
CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
MBIB1517E
DTC No.
Trouble diagnosis name
Possible cause
P0606
ECM
• 1.DEF to 20.DEF: Internal electric malfunction
• ECM
A
Except 9.DEFF
B
9.DEF
P0606 ECM
EC-1179
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
BRC-25, "CONSULT-III Function (ABS)"
(without ESP) or
BRC-105, "CONSULT-III Function (ABS)"
(with ESP).
OK or NG
OK
>> GO TO 5.
NG
>> Repair or replace.
5.
REPLACE ECM
1.
Perform
EC-1054, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair
.
2.
Perform
EC-1055, "EGR VOLUME CONTROL VALVE CLOSED POSITION LEARNING : Special Repair
.
>> INSPECTION END
EC-1180
< COMPONENT DIAGNOSIS >
[K9K]
P0641 SENSOR POWER SUPPLY
P0641 SENSOR POWER SUPPLY
DTC Logic
INFOID:0000000001162649
DTC DETECTION LOGIC
NOTE:
• If DTC P0641 is displayed with DTC P0100, P0101, P0110, P0190, P0225, P0409, P0530, P2120, first
perform trouble diagnosis for DTC P0641.
- Conditions for applying the diagnostic procedure to the stored DTCs:
The DTC is declared present after the ignition has been switched on.
- If the DTC is present:
- Malfunction indicator (Red) lights up.
Diagnosis Procedure
INFOID:0000000001162650
1.
CHECK GROUND CONNECTION
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 ACCELERATOR PEDAL POSITION SENSOR 2 POWER SUPPLY CIRCUIT
1.
Disconnect accelerator pedal position (APP) sensor harness connector.
2.
Turn ignition switch ON.
3.
Check the voltage between APP sensor harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK SENSOR POWER SUPPLY CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
DTC No.
Trouble diagnosis name
Possible cause
P0641
SENSOR POWER SUPPLY CIRCUIT
• 1.DEF: Signal outside lower level
• 2.DEF: Signal outside upper level
• Harness or connectors
(The APP sensor 2 power supply circuit is shorted.)
(Fuel rail pressure sensor circuit is shorted.)
(EGR volume control valve control position sensor circuit
is shorted.)
(Mass air flow sensor circuit is shorted.)
(Refrigerant pressure sensor circuit is shorted.)
• Accelerator pedal position sensor
(APP sensor 2)
• Fuel rail pressure sensor
• EGR volume control valve control position sensor
• Mass air flow sensor
• Refrigerant pressure sensor
APP sensor
Ground
Voltage
Connector
Terminal
E12 (LHD models)
M204 (RHD models)
5
Ground
Approx. 5V
P0641 SENSOR POWER SUPPLY
EC-1181
< COMPONENT DIAGNOSIS >
[K9K]
C
D
E
F
G
H
I
J
K
L
M
A
EC
N
P
O
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair short to ground or short to power in harness or connectors.
4.
CHECK SENSOR GROUND CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair short to ground or short to power in harness or connectors.
5.
CHECK COMPONENTS
Check the following.
• Refrigerant pressure sensor (Refer to
EC-1166, "Diagnosis Procedure"
• EGR volume control valve (EGR volume control valve control position sensor) (Refer to
.)
• Fuel rail pressure sensor (Refer to
EC-1139, "Component Inspection"
.)
• Mass air flow sensor (Refer to
EC-1125, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace malfunctioning component.
6.
CHECK APP SENSOR
EC-1146, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace APP sensor.
7.
CHECK INTERMITTENT INCIDENT
GI-55, "Intermittent Incident"
.
>> INSPECTION END
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
E16
118
APP sensor
E12 (LHD models)
M204 (RHD models)
5
F11
89
Refrigerant pressure sensor
E17
3
85
EGR volume control valve (EGR volume control valve con-
trol position sensor)
F52
1
F10
20
Fuel rail pressure sensor
F51
3
28
Mass air flow sensor
F31
5
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
E16
120
APP sensor
E12 (LHD models)
M204 (RHD models)
1
F11
74
Refrigerant pressure sensor
E17
1
82
EGR volume control valve (EGR volume control valve control
position sensor)
F52
3
F10
15
Fuel rail pressure sensor
F51
2
30
Mass air flow sensor
F31
2
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