Error code

OBD2 P2777

OBD2P2777
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Upshift Switch Circuit High.

Severity

moderateCan drive but may experience shifting issues and should address soon.

Summary

P2777 indicates an issue with the transmission gear selection switch's upshift circuit, specifically that it is reading too high (short to positive). This problem affects the transmission system.

Common Causes

  • Wiring short to positive in the transmission gear selection switch

Fixes

  • Replace or repair the faulty upshift switch circuit.

FAQ

What does P2777 mean?

P2777 indicates a high reading in the transmission gear selection switch's upshift circuit, likely due to a wiring issue.

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