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P1711 – SUBARU

Code : P1711
Description : P1711 SUBARU Engine Torque Control Signal 1 Circuit Malfunction
Possible causes :
– 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
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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