What Causes the Idle Oil Pressure Warning Light to Flash?
1 Answers
An idle oil pressure warning light flashing indicates an oil pressure alarm. The first step is to determine whether it's a genuine or false alarm. Below are the reasons for both scenarios: 1. Genuine Alarm Reasons: 1. Low oil level. 2. Blockage in the lubrication circuit. 3. Clogged oil pan strainer. 4. Use of an unqualified or incorrect oil filter model. 5. Issues with the oil pump. 6. Turbocharger pressure leakage. 7. Incorrect oil viscosity selection (too low), not meeting the engine manufacturer's design requirements, or water contamination in the oil. 2. False Alarm Reasons: 1. Faulty oil pressure sensor. 2. Problems with the wiring connected to the sensor. Solution for Genuine Alarms: Use an oil pressure gauge to directly measure the actual oil pressure, then systematically troubleshoot based on the above causes.