P1186 CHEVROLET Possible Causes
- Faulty engine oil temperature sensor
- Engine oil temperature sensor harness is open or shorted
- Poor electrical connection in engine oil temperature sensor circuit
How to Fix Code P1186 CHEVROLET?
Start by checking the “possible causes” listed above. Visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
- Engine light on (or service engine soon warning light)
P1186 CHEVROLET Meaning
Engine Oil Temperature Sensor Circuit Performance is the generic description for Chevrolet P1186 code, but the manufacturer may have a different description for your vehicle model and year. Currently, we don’t have additional information about Chevrolet P1186 OBDII code.