Error code

OBD2 P0277

OBD2P0277
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Cylinder 6 Injector Circuit High.

Severity

moderateCan drive but may experience poor performance and increased emissions.

Summary

P0277 indicates that there is an issue with the high voltage circuit of cylinder 6's fuel injector, which could be due to wiring problems or issues with the injector itself.

Common Causes

  • Wiring short to positive
  • Faulty fuel injector

Fixes

  • Replace faulty fuel injector or repair wiring issue.

FAQ

What does P0277 mean?

P0277 indicates a problem with the high voltage circuit of cylinder 6's fuel injector.

How do I fix P0277?

You may need to replace the faulty fuel injector or repair any wiring issues in the circuit.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

More OBD2 codes

All OBD2 codes →Search more codes →