PR25DD engine
- CHECK ENGINE OIL LEVEL
- Turn ignition switch OFF.
- Check engine oil pressure level. Refer to ENGINE OIL : Inspection
Is the inspection result normal?
YES
GO TO 2.
NO
GO TO 4.
- CHECK ENGINE OIL PRESSURE
With CONSULT
- Turn ignition switch ON.
- Select "DATA MONITOR" mode of "ENGINE" using CONSULT.
- Start the engine and check that "EOP SENSOR" changes, according to engine speeds.
Monitor item
Condition
Value
(Approx.)
EOP SENSOR
- Engine oil temperature: 80 deg. C (176 deg. F)
- Selector lever: P or N position
- Air conditioner switch: OFF
- No load
Engine speed:
Idle
1, 450 mV or more
Engine speed:
2, 000 rpm
2, 850 mV or more
Without CONSULT
Check engine oil pressure. Refer to ENGINE OIL : Inspection .
Is the inspection result normal?
YES
GO TO 3.
NO
Check oil pump. Refer to OIL PUMP : Removal & Installation .
- CHECK EOP SENSOR
Check EOP sensor. Refer to Component Inspection .
Is the inspection result normal?
YES
Check intermittent incident. Refer to Inspection .
NO
Repair or replace error-detected parts.
- CHECK ENGINE OIL LEAKAGE
Check engine oil leakage. Refer to System Description .
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace error-detected parts.
- CHECK CAUSE OF ENGINE OIL CONSUMPTION
Check the following item.
Step
Inspection item
Equipment
Standard
Reference
1
PCV valve
2
Exhaust front tube
Visual
- No blocking
- No abnormal sounds
--
3
Oil pump
Visual
- No blocking
- No abnormal sounds
--
4
- Piston
- Piston pin
- Piston ring
- Piston to piston pin oil clearance
- Piston ring side clearance
- Piston ring end gap
5
Cylinder block
- Cylinder block top surface distortion
- Piston to cylinder bore clearance
Repair or replace error-detected parts.