Qashqai J11. Engine control system (HRA2DDT) — part 13
P0217 ENGINE OVER TEMPERATURE
ECH-193
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
YES
>> GO TO 4.
NO
>> Replace radiator cap.
4.
CHECK THERMOSTAT
Check thermostat. Refer to
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace thermostat. Refer to
CO-25, "Removal and Installation"
5.
CHECK ENGINE COOLANT TEMPERATURE SENSOR
Check engine coolant temperature sensor. Refer to
ECH-282, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Replace engine coolant temperature sensor.
6.
OVERHEATING CAUSE ANALYSIS
If the cause cannot be isolated, check
.
>> INSPECTION END
ECH-194
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0220 TP SENSOR
P0220 TP SENSOR
DTC Logic
INFOID:0000000010379085
DTC DETECTION LOGIC
NOTE:
If DTC P0220 is displayed with DTC P0641 or P0651, first perform the trouble diagnosis for DTC P0641 or
P0651. Refer to
.
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> 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
ECH-194, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379086
1.
CHECK ECM HARNESS CONNECTOR CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check ECM connector connection F17.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ECM connector connection.
2.
CHECK THROTTLE POSITION SENSOR HARNESS CONNECTOR CONNECTIONS
Check electric throttle control actuator harness connector connection F46.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace electric throttle control actuator harness connector connection.
3.
CHECK THROTTLE POSITION SENSOR POWER SUPPLY CIRCUIT
1.
Disconnect electric throttle control actuator harness connector.
2.
Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
3.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 4.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0220
THROTTLE/PEDAL POSI
SEN/SW B
(Throttle/pedal position sen-
sor/switch “B” circuit)
When TP sensor 1 position is abnormal po-
sition for 0.19 second or more.
• Harness or connectors
(Throttle position sensor circuit is open or
shorted.)
• Throttle position sensor
Electric throttle control actuator
ECM
Continuity
Connector
Terminal
Connector
Terminal
F46
5
F17
65
Existed
P0220 TP SENSOR
ECH-195
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.
CHECK THROTTLE POSITION SENSOR GROUND CIRCUIT
1.
Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
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 THROTTLE POSITION SENSOR INPUT SIGNAL CIRCUIT
1.
Check the continuity between electric throttle control actuator harness connector and ECM harness con-
nector.
2.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
6.
CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace electric throttle control actuator.
NO
>> Repair or replace error-detected parts.
Electric throttle control actuator
ECM
Continuity
Connector
Terminal
Connector
Terminal
F46
3
F17
90
Existed
Electric throttle control actuator
ECM
Continuity
Connector
Terminal
Connector
Terminal
F46
6
F17
87
Existed
4
82
ECH-196
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0225 APP SENSOR
P0225 APP SENSOR
DTC Logic
INFOID:0000000010379088
DTC DETECTION LOGIC
NOTE:
If DTC P0225 is displayed with DTC P0641, first perform trouble diagnosis for DTC P0641. Refer to
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> 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
ECH-196, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379089
1.
CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT
1.
Check the voltage between accelerator pedal position sensor connector as follows.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Disconnect fuel injector harness connector.
4.
Check the continuity between accelerator pedal position sensor harness connector and ECM harness
connector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0225
THROTTLE/PEDAL POSI
SEN/SW C
(Throttle/pedal position sen-
sor/switch “C” circuit)
Signal voltage from the APP sensor 1 re-
mains at more than 0.97 V / less than 0.07 V
for 0.25 seconds or more.
• Harness or connectors
(APP sensor 1 circuit is open or shorted.)
• Accelerator pedal position sensor 1
• Accelerator pedal
Accelerator pedal position sensor
Voltage
Sensor
Connector
Terminal
+
−
1
E20
4
2
Approx. 5V
2
5
1
Accelerator pedal position sensor
ECM
Continuity
Sensor
Connector
Terminal
Connector
Terminal
1
E20
4
E9
27
Existed
2
5
23
P0225 APP SENSOR
ECH-197
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
5.
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 ACCELERATOR PEDAL POSITION SENSOR GROUND CIRCUIT
1.
Check the continuity between accelerator pedal 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 4.
NO
>> Repair open circuit or short to ground or short to power in harness or connectors.
4.
CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace accelerator pedal position sensor.
NO
>> Repair or replace error-detected parts.
Accelerator pedal position sensor
ECM
Continuity
Sensor
Connector
Terminal
Connector
Terminal
1
E20
2
E9
30
Existed
2
1
21
ECH-198
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0226 APP SENSOR
P0226 APP SENSOR
DTC Logic
INFOID:0000000010379091
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 12 minutes 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
ECH-198, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379092
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
1.
Check the voltage between accelerator pedal position sensor connector as follows.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK ACCELERATOR PEDAL POSITION SENSOR POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Disconnect fuel injector harness connector.
4.
Check the continuity between accelerator pedal position sensor harness connector and ECM harness
connector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible cause
P0226
THROTTLE/PEDAL POSI SEN/
SW C
(Throttle/pedal position sensor/
switch “C” circuit range/perfor-
mance)
• 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.
• Harness or connectors
(APP sensor 1 and 2 circuit is open
or shorted.)
• Accelerator pedal position sensor
• Accelerator pedal
Accelerator pedal position sensor
Voltage
Sensor
Connector
Terminal
+
−
1
E20
4
2
Approx. 5V
2
5
1
P0226 APP SENSOR
ECH-199
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
5.
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.
4.
CHECK ACCELERATOR PEDAL POSITION SENSOR GROUND CIRCUIT
1.
Check the continuity between accelerator pedal 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
Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace accelerator pedal position sensor.
NO
>> Repair or replace error-detected parts.
Accelerator pedal position sensor
ECM
Continuity
Sensor
Connector
Terminal
Connector
Terminal
1
E20
4
E9
27
Existed
2
5
23
Accelerator pedal position sensor
ECM
Continuity
Sensor
Connector
Terminal
Connector
Terminal
1
E20
2
E9
30
Existed
2
1
21
ECH-200
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0243 TC WASTEGATE CONTROL SOLENOID VALVE
P0243 TC WASTEGATE CONTROL SOLENOID VALVE
DTC Logic
INFOID:0000000010500310
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
TESTING CONDITION:
Before performing the following procedure, confirm battery voltage is more than 11 V at ignition
switch ON.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 5 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-200, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010500311
1.
CHECK ECM HARNESS CONNECTOR CONNECTION
1.
Turn ignition switch OFF.
2.
Check ECM harness connector connection.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE HARNESS CONNECTOR CON-
NECTION
Check turbocharger wastegate control solenoid valve harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
CHECK TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect turbocharger wastegate control solenoid valve harness connector.
3.
Turn ignition switch ON.
4.
Check the voltage between turbocharger wastegate control solenoid valve harness connector and
ground.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0243
TC/SC WASTEGATE SOLE-
NOID A
(Turbocharger/supercharger
wastegate solenoid “A”)
• ECM detects the turbocharger wastegate
control solenoid valve circuit is open.
• ECM detects the turbocharger wastegate
control solenoid valve circuit is short to
ground.
• ECM detects the turbocharger wastegate
control solenoid valve circuit is short to
power.
• Harness or connectors
(Turbocharger wastegate control sole-
noid valve circuit is open or shorted.)
• Turbocharger wastegate control sole-
noid valve
P0243 TC WASTEGATE CONTROL SOLENOID VALVE
ECH-201
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Perform the trouble diagnosis for power supply circuit.
4.
CHECK TURBOCHARGER WASTEGATE CONTROL SOLENOID VALVE CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Check the continuity between turbocharger wastegate control solenoid valve harness connector and ECM
harness connector.
4.
Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> Replace turbocharger wastegate control solenoid valve.
NO
>> Repair or replace error-detected parts.
+
−
Voltage
Turbocharger wastegate control
solenoid valve
Connector
Terminal
F108
2
Ground
Battery voltage
+
−
Continuity
Turbocharger wastegate
control solenoid valve
ECM
Connector
Terminal
Connector
Terminal
F108
1
F17
48
Existed
ECH-202
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P025A FUEL PUMP
P025A FUEL PUMP
DTC Logic
INFOID:0000000010379133
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Turn ignition switch ON and wait at least 5 second.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-202, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379134
1.
CHECK GROUND CONNECTION
1.
Turn ignition switch OFF.
2.
Check ground connection E4. 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-1
1.
Turn ignition switch ON.
2.
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-2
1.
Turn ignition switch OFF.
2.
Disconnect ECM harness connector.
3.
Disconnect IPDM E/R harness connector.
4.
Check the continuity between ECM harness connector and IPDM E/R harness connector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P025A
FUEL PUMP MODULE A
(Fuel pump module control
circuit/open)
• ECM detects the fuel pump relay control circuit
is open.
• ECM detects the fuel pump relay control circuit
is short to ground.
• ECM detects the fuel pump relay control circuit
is short to power.
• Harness or connectors
(The fuel pump relay control circuit is
open or shorted.)
• Fuel pump relay
ECM
Voltage
+
–
Connector
Terminal
Connector
Terminal
F18
115
E9
29
Battery voltage
P025A FUEL PUMP
ECH-203
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
5.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK FUSE
1.
Disconnect 20A fuse (No. 61) from IPDM E/R.
2.
Check the fuse.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace the fuse.
5.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
.
>> INSPECTION END
ECM
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
F18
115
F90
106
Existed
ECH-204
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0300, P0301, P0302, P0303, P0304, P0313 MISFIRE
P0300, P0301, P0302, P0303, P0304, P0313 MISFIRE
DTC Logic
INFOID:0000000010379094
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE-I
1.
Start engine and let it idle for about 10 minutes.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-204, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379095
1.
CHECK IGNITION COIL CIRCUIT
1.
Turn ignition switch OFF, wait at least 20 minutes and then turn it ON.
2.
Check ignition coil circuit. Refer to
ECH-215, "Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK FUEL PRESSURE
1.
Install all removed parts.
2.
Release fuel pressure to zero. Refer to
3.
Install fuel pressure gauge and check fuel pressure. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
DETECT MALFUNCTIONING PART
Check fuel hoses and fuel tubes for clogging.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0300
MULTI CYL MISFIRE [P0300]
(Random/multiple cylinder misfire
detected)
Multiple cylinder misfire.
• Improper spark plug
• Ignition coil
• Fuel pump
• Fuel injector
• The fuel injector circuit is open or shorted
P0301
CYL 1 MISFIRE [P0301]
(Cylinder 1 misfire detected)
No. 1 cylinder misfires.
P0302
CYL 2 MISFIRE [P0302]
(Cylinder 2 misfire detected)
No. 2 cylinder misfires.
P0303
CYL 3 MISFIRE [P0303]
(Cylinder 3 misfire detected)
No. 3 cylinder misfires.
P0304
CYL 4 MISFIRE [P0304]
(Cylinder 4 misfire detected)
No. 4 cylinder misfires.
P0313
MISFIRE DETECTED
(Misfire Detected with Low Fuel)
When misfire detected in cylinders
more than one with low fuel level
in tank.
P0300, P0301, P0302, P0303, P0304, P0313 MISFIRE
ECH-205
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
Is the inspection result normal?
YES
>> Replace “fuel filter and fuel pump assembly (main)”.
NO
>> Repair or replace.
4.
CHECK FUEL PUMP CIRCUIT
Check fuel pump circuit.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK FUEL INJECTOR CIRCUIT
Check fuel injector circuit. Refer to
ECH-188, "Diagnosis Procedure"
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK COMPRESSION PRESSURE
Check compression pressure. Refer to EM section.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Check pistons, piston rings, valves, valve seats and cylinder head gaskets.
ECH-206
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0315 CKP SENSOR (POS)
P0315 CKP SENSOR (POS)
DTC Logic
INFOID:0000000010379096
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Rev engine from idle to 3,500 rpm.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-206, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379097
1.
CHECK CKP SENSOR (POS) HARNESS CONNECTOR CONNECTIONS
1.
Turn ignition switch OFF.
2.
Check crankshaft position (CKP) sensor (POS) harness connector connection.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace crankshaft position (CKP) sensor (POS) harness connector connection.
2.
CHECK CKP SENSOR (POS) CIRCUIT FOR OPEN AND SHORT
1.
Disconnect ECM harness connector.
2.
Check the continuity CKP sensor (POS) circuit.
3.
Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 3.
3.
CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1.
Disconnect crankshaft position (CKP) sensor (POS) harness connector.
2.
Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P0315
CRANKSHAFT POSITION
SYSTEM
(Crankshaft position system
variation not learned)
Abnormal value for crankshaft target varia-
tion learning.
• Harness or connectors
(The sensor circuit is open or shorted.)
• Crankshaft position sensor (POS)
• Signal plate
ECM
Continuity
Connector
Terminal
Terminal
F17
35
37
Existed
CKP sensor (POS)
ECM
Continuity
Connector
Terminal
Connector
Terminal
F8
3
F17
35
Existed
P0315 CKP SENSOR (POS)
ECH-207
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
C
D
E
F
G
H
I
J
K
L
M
A
ECH
N
P
O
3.
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.
4.
CHECK CKP SENSOR (POS) GROUND CIRCUIT FOR OPEN AND SHORT
1.
Check the continuity between CKP sensor (POS) 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 GEAR TOOTH
Visually check for chipping flywheel gear tooth.
Is the inspection result normal?
YES
>> Replace crankshaft position sensor (POS).
NO
>> Replace signal plate.
CKP sensor (POS)
ECM
Continuity
Connector
Terminal
Connector
Terminal
F8
2
F17
37
Existed
ECH-208
< DTC/CIRCUIT DIAGNOSIS >
[HRA2DDT]
P0325 KNOCK SENSOR (KS)
P0325 KNOCK SENSOR (KS)
DTC Logic
INFOID:0000000010379099
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
Turn ignition switch OFF and wait at least 12 minutes.
TESTING CONDITION:
Before performing the following procedure, confirm that engine coolant temperature is more than
70
°
C (158
°
F).
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
1.
Start engine and rev engine more than 3,500 rpm at least 10 seconds.
2.
Check DTC.
Is DTC detected?
YES
>> Proceed to
ECH-208, "Diagnosis Procedure"
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010379100
1.
CHECK ECM HARNESS CONNECTOR CONNECTION
1.
Turn ignition switch OFF.
2.
Check ECM harness connector connection.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace ECM harness connector connection.
2.
CHECK KNOCK SENSOR HARNESS CONNECTOR CONNECTION
Check knock sensor harness connector connection.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace knock sensor harness connector connection.
3.
CHECK KNOCK SENSOR CIRCUIT
1.
Disconnect ECM harness connector.
2.
Check the continuity knock sensor circuit.
3.
Also check harness for short to ground and to power.
Is the inspection result normal?
YES
>> GO TO 5.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detected condition
Possible cause
P0325
KNOCK SENSOR [P0325]
(Knock sensor 1 circuit)
Abnormal knock sensor signal too low for 10 sec-
onds or more.
• Harness or connectors
(Knock sensor circuit is open or
shorted.)
• Knock sensor
ECM
Continuity
Connector
Terminal
+
−
F17
38
42
Existed
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст