CdMec
Sign in

DTC code

P0780

Shift Error

Technical guide

Symptoms

  • Incorrect shifting overall
  • multiple shift faults
  • check engine light

Probable causes

  • Shift malfunction
  • valve body hydraulic fault
  • multiple worn clutch packs
  • contaminated ATF
  • low ATF level

Diagnostic steps

  1. Check ATF level and condition — low/burnt ATF is common cause.
  2. Flush with correct ATF.
  3. Check all shift solenoids.
  4. Internal transmission inspection.

Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.

Models most reported with this code (NHTSA)

Count of distinct owner complaints mentioning the code. US data — same engines, same failures.

AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.

0 confirmed cases on P0780

Nothing confirmed yet for this code. No guess is offered on purpose.

Open a case