Engine Lubrication System Symptom Troubleshooting Index

Symptom	Diagnostic procedure	Also check for
Excessive engine oil consumption	Check for oil leaks. Check for worn valve guide(s); - Refer to: Valve Stem-to-Guide Clearance Inspection (2.0L Engine) (2024 2025) or Valve Stem-to-Guide Clearance Inspection (1.5L Engine) or worn valve seal(s). Check for a damaged or worn piston ring(s) - Refer to: Block and Piston Inspection (1.5L Engine) or Piston, Ring, Pin, and Connecting Rod Inspection (2.0L Engine) (2024 2025) or Piston, Ring, Pin, and Connecting Rod Inspection (1.5L Engine) or Block and Piston Inspection (2.0L Engine) (2024 2025) . Check for damaged or worn engine internal parts (cylinder wall, pistons, etc.) - Refer to: Block and Piston Inspection (1.5L Engine) or Cylinder Bore Honing or Block and Piston Inspection (2.0L Engine) (2024 2025) .	Check the maintenance records as engine oil that is worn out burns off at a higher rate
Low oil pressure warning message displays on	Check the engine oil level - Refer to: Engine Oil Replacement (1.5L Engine) or Engine Oil Replacement (2.0L Engine) (2024 2025) or Engine Oil Level Check . Do the symptom troubleshooting for Low oil pressure warning message displays on - Refer to: Engine Lubrication System Symptom Troubleshooting - Low oil pressure warning message displays on (2.0L Engine) (2024 2025) or Engine Lubrication System Symptom Troubleshooting - Low oil pressure warning message displays on (1.5L Engine) .	A wire shorted to ground between the PCM and the engine oil pressure sensor