What does P0941 Mean? The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P0941 engine fault code on your engine code reader this description will help you. engine code P0941P0941 fixobd P0941dtc P0941obd code P0941obd2 P0941P0941 car codediagnostic code P0941car code P0941check engine code P0941fehlercode P0941P0941 fiatcodigo P0941codigo falla P0941P0941 kody b??dówcodigo de falla P0941 What are the common causes of P0941 ? Faulty Hydraulic Oil Temperature Sensor Hydraulic Oil Temperature Sensor harness is open or shorted Hydraulic Oil Temperature Sensor circuit poor electrical connection How do you troubleshoot P0941 ? Look for missing ground strap or a rusty ground where the fuel tank is grounded to the frame. Check for damage to the wiring harness connector. Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors. Pull the connectors apart and carefully look at the terminals (the metal parts) inside the connectors. Searches related to P0941 Code - Hydraulic Oil Temperature Sensor Circuit Intermittent P0941 P0942