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.
More OBD2 codes
- P2700Transmission Friction Element 'A' Apply Time Range/Performance
- P2701Transmission Friction Element 'B' Apply Time Range/Performance
- P2702Transmission Friction Element 'C' Apply Time Range/Performance
- P2703Transmission Friction Element 'D' Apply Time Range/Performance
- P2704Transmission Friction Element 'E' Apply Time Range/Performance
- P2705Transmission Friction Element 'F' Apply Time Range/Performance
- P2706Shift Solenoid 'F'
- P2707Shift Solenoid 'F' Performance or Stuck Off
- P2708Shift Solenoid 'F' Stuck On
- P2709Shift Solenoid 'F' Electrical
- P2710Shift Solenoid 'F' Intermittent
- P2711Unexpected Mechanical Gear Disengagement