Ferrari 355-575-360 - A/C Unit Electronic Control ECU P1551 / P1561 – Start

P1551 / P1561 – Start conditions not met

6L 5AT R Limited w/EyeSight

Sometimes the main connector needs to be removed also

Constant airbag light even after clearing

A common issue on these units are Missfire

Ferrari 355-575-360 - A/C Unit Electronic Control ECU P1551 / P1561 – StartFerrari A C Electronic Control Unit Repair Part Numbers: 64324800, 66283600, 875240 Models Covered: Ferrari 355, 360, Common Issue: These A C control units are prone to failing heater flap control, resulting in: Inconsistent cabin temperature Flaps stuck in hot cold position No response from HVAC adjustments Fault codes or no airflow control Our Repair Service Includes: 48 hour diagnostic turnaround Full disassembly and inspection Replacement of