S Y M P T O M Troubleshooting Index - Honda ACCORD HYBRID 2005 Service Manual

S y m p t o m T r o u b l e s h o o t i n g I n d e x
Symptom Diagnostic procedure Also check for
Excessive engine oil c o n s u m p t i o n 1. Check for w o r n valve guide(s) (see page 6-51) or
w o r n valve stem seal(s).
2. Check for damaged or w o r n piston ring(s).
3. Check for damaged or w o r n engine internal parts
(cylinder w a l l , pistons, etc.) (see page 7-16).
4. Check for oil leaks.
5. Check the operation of the positive crankcase
ventilation (PCV) system (see page 11-407).
6. Check the engine oil for dirt or i m p r o p e r viscosity.
Low engine oil pressure 1. Check the oil screen for clogging.
2. Test the oil p u m p (see page 8-11).
3. Check the relief valve.
4. Test the oil pressure switch.
5. Check for excessive clearance in the engine
(bearing-to-jounal, etc.).
6. Check the engine oil for dirt or i m p r o p e r viscosity.
High engine oil pressure Check the relief valve.
8-5