Code result
P07DC
Incorrect Shift from Gear 1
High severity
What it means
Starting from 1st gear, the TCM commanded a specific upshift but the resulting gear ratio matches a different gear. Wrong shift solenoid pattern actually engaged, or a stuck solenoid blocked the intended pattern.
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
Stuck shift solenoid
highOne of the most commonly reported causes for this code — check this first.
Related help
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