Code Definition

P1172 — Rotor control

System: Powertrain  |  Type: Manufacturer-Specific  |  Make: Ford

About P1172

P1172 is a manufacturer-specific powertrain diagnostic trouble code recorded for Ford vehicles. It belongs to the P-prefix family of codes, which covers engine, transmission, emissions, or fuel-system faults.

Scanning & clearing: A generic OBD-II scan tool will usually read and clear powertrain (P) codes. For live data, freeze-frame capture, and bi-directional tests you may need a more capable scan tool that supports the vehicle's ECM protocol.

P1172 is a manufacturer-specific code. The same code string on a different make may have a different meaning. Always confirm the code's definition against the vehicle's service information for the specific make and model under test.

Code Information

On the affected Ford applications the rotor control function is how the Powertrain Control Module (PCM) manages or regulates the rotor system that works with the camshaft and crankshaft references for timing. DTC P1172 sets when the PCM detects that the rotor control is not performing as expected, for example the commanded control and the actual feedback do not agree or the control circuit is out of range. This code is the control side companion to the rotor sensor code and points to the actuation or regulation of the rotor system rather than the sensing of it alone. Symptoms can include hard ...

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