P1711 SUBARU - Engine Torque Control Signal 1 Circuit Malfunction
- Open or short circuit condition betwen Transmission Control Module (TCM) and Engine Control Module (ECM).
- Poor electrical connection at the TCM or ECM connector.
- Faulty TCM
Tech notesThis problem is usually and electrical problem, open or short circuit between TCM and ECM.
- Engine Light ON (or Service Engine Soon Warning Light)
P1711 Subaru DescriptionThe Transmission Control Module (TCM) sends a Torque Control Signal to the Engine Control Module (ECM). The P1711 code is set when the signal received by the the ECM it's not what is expected.
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