5. WHEN ENGINE OIL PRESSURE WARNING LAMP LIGHTS UP 5. WHEN ENGINE OIL PRESSURE WARNING LAMP LIGHTS UP (engine is started) · Before disconnecting the connector, always turn the starting switch OFF. · Before carrying out below procedure, check all the related connectors are properly inserted. · After checking, insert the disconnected connectors again immediately unless otherwise specified. Check resistance ECU ENGINE OIL PRESSURE SWITCH CN-93 CD-5 5-27 YES Does display go off when disconnect YES CD-5? Check resistance Starting switch : ON Engine : Start between CN-93 NO (14) and chassis Starting switch :
OFF NO Disconnect CN-93 Cause Remedy Engine oil leakage, or defective switch Defective ECU Disconnection in wiring harness or poor contact between CN-93(14) -CD-5 Check engine oil level or replace switch Replace Repair or replace (avfter clean) YES MAX 1Ω NO MIN 1MΩ 14 Pa