DTC DETECTION LOGIC
NOTE: If DTC P0520 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to EC, "DTC Logic".
DTC No. | Trouble diagnosis (Trouble diagnosis content) | Detecting condition | Possible cause |
P0520 |
EOP SENSOR/SWITCH [Engine oil pressure sensor circuit] | ECM detects the following status continuously for
5 seconds or more:
|
|
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
>> GO TO 2.
2.CHECK ENGINE OIL LEVEL
Check engine oil level. Refer to LU, "Inspection".
Is inspection result normal?
YES >> GO TO 3.
NO >> Check engine oil leak. Refer to LU, "Inspection".
3.PERFORM DTC CONFIRMATION PROCEDURE
Is 1st trip DTC detected?
YES >> Proceed to EC, "Diagnosis Procedure".
NO >> INSPECTION END
1.CHECK ENGINE OIL PRESSURE SENSOR POWER SUPPLY CIRCUIT
Is inspection result normal?
YES >> GO TO 2
NO >> Repair or replace error-detected parts.
2.CHECK ENGINE OIL PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between engine oil
pressure sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace error-detected parts.
3.CHECK ENGINE OIL PRESSURE SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check the continuity between engine oil
pressure sensor harness connector and ECM harness connector.
2. Also check harness for short to ground and short to power.
Is inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace error-detected parts.
4.CHECK ENGINE OIL PRESSURE SENSOR
Refer to EC, "Component Inspection".
Is inspection result normal?
YES >> Check intermittent incident. Refer to GI, "Intermittent Incident".
NO >> Replace engine oil pressure sensor. Refer to EM, "Exploded View".
1.CHECK ENGINE OIL PRESSURE SENSOR
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Replace engine oil pressure sensor. Refer to EM, "Exploded View".
Description ECM controls ignition timing and engine idle speed when engine is started with prewarming up condition. This control promotes the activation of three way catalyst by heating the c ...
Exhaust valve timing control
Exhaust valve timing control : system diagram
Exhaust valve timing control : system description
INPUT/OUTPUT SIGNAL CHART
Sensor
Input signal to ECM
ECM function
Actuator
Crankshaft position sensor (POS)
Engine speed*1
Piston position
Exhaust valve timing c ...
Clutch pedal
Exploded View
1. Clutch pedal 2. Pedal stopper rubber 3. Pedal pad
4. Clip 5. Clutch interlock switch
Removal and Installation
REMOVAL
Remove the instrument lower panel LH. Refer to IP, "Removal and
Installation".
Disconnect master cylinder rod end from clutch pedal.
D ...