Code result
P0784
4-5 Shift Malfunction
High severity
What it means
The TCM detects a fault during the 4-to-5 upshift on transmissions equipped with five or more forward gears.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Shift solenoid faulty
highOne of the most commonly reported causes for this code — check this first.
4-5 clutch slipping
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P0784 freeNo credit card required