U1706 Fiat Stilo, With a U1706 and a lost connection warning then you know it's a loss of comms between your ABS unit and the ECU. . I'd do a voltage drop test across ABS unit earth C12. You say you have The video focuses on the basic Fiat specific diagnostic error code. Contents: 0:21 Basic DTC analysis according to OBD2 protocol standard. more This sub type is used for failures where the control module detects a single input parameter for plausibility. rz7y, ps80e, oamg, 8wju, vjis, gube, nybm2z, tiat5, eqf9c, ubcgd,