Procedures

ENGINE OIL


Inspection


OIL LEVEL





- Before turning the Hybrid System ON, check the oil level. If the
Hybrid System is already ON, turn OFF the Hybrid System and allow 10 minutes before checking.
- Check that the oil level is within the range on the dipstick.
- If it is out of range, add oil as necessary.

ENGINE OIL APPEARANCE
- Check engine oil for white milky appearance or excessive contamination.
- If engine oil becomes milky, it is highly probable that it is contaminated with engine coolant. Repair or replace damaged parts.

OIL LEAKAGE
Check for oil leakage around the following areas:
- Oil pan
- Oil pan drain plug
- Oil pressure switch
- Oil filter
- Oil cooler
- IVTC cover
- Front cover
- Mating surface between cylinder block and cylinder head
- Mating surface between cylinder head and rocker cover
- Crankshaft oil seal (front and rear)

OIL PRESSURE CHECK

WARNING:
- Be careful not to burn yourself, as engine oil may be hot.
- Put the CVT shift selector in the Park "P" position.
1. Check engine oil level. Refer to OIL LEVEL.
2. Remove engine under cover. Service and Repair.





3. Disconnect oil pressure switch harness connector at oil pressure switch. Remove oil pressure switch and install Tools.
CAUTION:
Do not drop or shock oil pressure switch.





4. Turn Hybrid System ON and warm the engine up to normal operating temperature.
5. Check oil pressure with Hybrid System ON and engine running under no-load, using Tool. [1][2]Engine Oil Pressure Oil Pump Regulator Valve [1][2]Specifications, "Oil Pressure".
If difference is extreme, check oil passage and oil pump for oil leaks.

NOTE:
When engine oil temperature is low, engine oil pressure becomes high.
6. After the inspections, install oil pressure switch as follows:
a. Remove old liquid gasket adhering to oil pressure switch and oil cooler.
b. Apply liquid gasket and tighten oil pressure switch to the specification.
Use Genuine RTV Silicone Sealant or equivalent. .





c. With the Hybrid System ON and after warming up engine, make sure there are no engine oil leaks with engine running.