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TransmissionSeverity Medium: diagnose soon

P0780Shift Error

What it means

A gear change didn't complete as expected.

Symptoms

  • Harsh, late or missing shifts
  • Transmission in limp mode (stuck in one gear)
  • Gearbox or check engine warning light

Common causes

  • Low or burnt fluid
  • Sticking shift solenoid or valve
  • Worn clutches

What to check first

  1. Check fluid level and condition
  2. Read adaptation and slip data
  3. Check related solenoid codes
Can I drive with P0780? Usually yes for a short distance, but performance or economy may suffer and the fault can get worse. Diagnose it soon.

Generic OBD-II meaning. Manufacturer-specific meanings and checks can differ; always check the service information for the car.

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P0780: questions and answers

What does P0780 mean?

P0780: Shift Error. A gear change didn't complete as expected.

What are the symptoms of P0780?

Harsh, late or missing shifts. Transmission in limp mode (stuck in one gear). Gearbox or check engine warning light.

What causes P0780?

Low or burnt fluid. Sticking shift solenoid or valve. Worn clutches.

How do you diagnose P0780?

1. Check fluid level and condition 2. Read adaptation and slip data 3. Check related solenoid codes

Can I drive with P0780?

Usually yes for a short distance, but performance or economy may suffer and the fault can get worse. Diagnose it soon.