P0777 — Pressure control solenoid "B" stuck on (transmission)

Code P0777 is a standard OBD-II diagnostic trouble code: Pressure control solenoid "B" stuck on (transmission).

In our record, P0777 is reported most often on Honda, Saturn and GMC vehicles , against powertrain and engine failure patterns , across 2005–2024 model years.

In ProblemsByVin's analysis of the NHTSA owner-complaint record, owners cite P0777 across 11 vehicle failure patterns. Diagnostic codes in complaints are reported by owners and are unverified — they point to where this code shows up, not a confirmed diagnosis. Open a page below for the full pattern (symptoms, mileage, repair costs owners cite).

Vehicles where owners report P0777 11 patterns

2024 GMC Sierra HD

powertrain — Transmission Valve Body Failure

2022 Chevrolet Tahoe

powertrain — Transmission Valve Body Failure

2022 GMC Yukon XL

powertrain — Transmission Valve Body Failure

2016 Honda Pilot

engine — Transmission Failure / Shifting Issues

2016 Jeep Patriot

powertrain — Engine stalling without warning

2013 Jeep Patriot

powertrain — CVT transmission overheating and loss of power

2008 Saturn Vue

powertrain — 3–5–R Wave Plate Fracture

2008 Saturn Outlook

powertrain — Wave Plate Fracture — 3-5-R Clutch

2007 Saturn Outlook

powertrain — Wave Plate Failure (3/5R Wave Plate)

2005 Honda Odyssey

powertrain — Transmission shuddering/juddering at 20–50 MPH

2005 Honda Accord

powertrain — Automatic Transmission Complete Failure

Codes are pulled from what owners wrote in their NHTSA filings — they're allegations, not a shop diagnosis. Always confirm with a live scan. Browse all diagnostic codes →