P0726

Engine Speed Input Circuit Range/Performance

Powertrain Code · High

What does P0726 mean?

The engine speed signal to the TCM is out of range.

System: Transmission

P0726 is a powertrain diagnostic trouble code indicating engine speed input circuit range/performance. This code is classified as high severity, which means: address soon — may cause further damage.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.