Error code
OBD2 P0286
OBD2P0286
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Cylinder 9 Injector Circuit High.
Severity
moderateCan drive but may experience poor performance and fuel inefficiency.
Summary
P0286 indicates that there is an issue with the high voltage circuit of cylinder 9's fuel injector, which could be due to wiring problems or issues within the ECM.
Common Causes
- Wiring short to positive
- Faulty injector
- ECM malfunction
Fixes
- Replace faulty wiring or ECM, repair or replace the injector.
FAQ
What does P0286 mean?
P0286 means there is a high voltage issue with cylinder 9's fuel injector circuit.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0200Injector Circuit/Open
- P0201Injector Circuit/Open - Cylinder 1
- P0202Injector Circuit/Open - Cylinder 2
- P0203Injector Circuit/Open - Cylinder 3
- P0204Injector Circuit/Open - Cylinder 4
- P0205Injector Circuit/Open - Cylinder 5
- P0206Injector Circuit/Open - Cylinder 6
- P0207Injector Circuit/Open - Cylinder 7
- P0208Injector Circuit/Open - Cylinder 8
- P0209Injector Circuit/Open - Cylinder 9
- P0210Injector Circuit/Open - Cylinder 10
- P0211Injector Circuit/Open - Cylinder 11