Powertrain
generic / SAE
P0780
Shift Malfunction
The TCM detects that a commanded shift between gears did not occur within the expected time and quality window. Slip rates or speed ratios remain implausible during shift.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number7 / 80
Possible causes
- Low or degraded transmission fluid high
- Shift solenoid stuck or worn high
- Clutch pack wear medium
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 400–4000 €
- Estimated time: 2–12 h
- Component: transmission solenoid
- Component: transmission clutch pack
- Component: transmission fluid
- Component: valve body
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012