OBD-II code · Powertrain (generic)
P0782 2-3 Shift Malfunction
The TCM detects a fault during the 2-to-3 upshift. Gear ratio after shift command does not match third gear expected ratio.
Is it safe to drive with P0782?
Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.
Common causes
- Most likelyShift solenoid B faulty
- Possible2-3 clutch slipping
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
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–10 h
- Emissions test
- Usually unaffected
- Parts involved
- Shift Solenoid B, Transmission Clutch Pack, Valve Body
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.