Code result
P0783
3-4 Shift Malfunction
High severity
What it means
The TCM detects a fault during the 3-to-4 upshift, where gear ratio after the shift does not match fourth gear expected value.
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.
3-4 clutch slipping
mediumA plausible cause — test and verify before replacing parts.
Related help
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