Code result
P07EC
Transmission Range Multi-Function Select Circuit
High severity
What it means
General electrical fault on the multi-function transmission range select circuit — used on shift-by-wire systems with rotary or push-button selectors that encode P/R/N/D as a multi-bit pattern. With the input invalid the TCM cannot decode the operator request.
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
Open or shorted select wire
highOne of the most commonly reported causes for this code — check this first.
Related help
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