P1086 Possible Causes
- Low fuel pressure
- Large vacuum leak in the engine
- Faulty Mass Air Flow (MAF) sensor
- Faulty ignition
- Faulty fuel injector
How is P1086 Code Repair Done?
Start by checking the “Possible Causes” listed above. Visually inspect the wiring harness and corresponding connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.
Possible Symptoms
Check engine light on (or service engine soon warning light)
P1086 Meaning
Fuel Control Mixture Rich Bank 2 Sensor 1 is the generic description for code P1086, but the manufacturer may have a different description for your vehicle model and year. Currently, we have no further information about OBDII code P1086.