What does code P0197 mean?
Low signal detected from engine oil temperature sensor
OBD-II Code
P0197 — Engine Oil Temperature Sensor Low Input
Low signal detected from engine oil temperature sensor
Common symptoms
- Engine slow to warm up
- incorrect mixture
Possible causes
- Signal wire shorted to ground
- faulty sensor
Initial recommendation
Inspect wiring and replace sensor if necessary.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0197 with your vehicle's actual symptoms for more complete diagnostic guidance.
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