Aston Martin diagnostic trouble code
P0782: Gear load error during 2-3 shift. Clutch does not close.
Use this reference to understand the recorded condition, confirm the available V8 Vantage or DB9 manual coverage, and follow the documented diagnostic checks before replacing parts.
- Code family
- Powertrain
- Vehicle system
- Transmission
- Manual coverage
- DB9
- Warning-lamp status
- DB9: MIL
What Aston Martin code P0782 means
Gear load error during 2-3 shift. Clutch does not close.
DB9 preliminary diagnostic manual · section 2-184
Manufacturer fault-analysis procedure
Test sequence and decision path
1. Check the transmission cooling system for leaks.
If any leak is identified, service the system as necessary.
2. Check and if necessary top up the transmission
fluid. Low fluid level will affect gear loading.
Clear any logged fault codes. Run a brief road test
including use of all gears. Check for any logged
DTCs
3. If the fault code is logged again, contact Aston
Martin Technical Service.
Open the corresponding manual page for wiring diagrams and figures
If any leak is identified, service the system as necessary.
2. Check and if necessary top up the transmission
fluid. Low fluid level will affect gear loading.
Clear any logged fault codes. Run a brief road test
including use of all gears. Check for any logged
DTCs
3. If the fault code is logged again, contact Aston
Martin Technical Service.