89661-1A440 Toyota Engine ECU repair cluster Custom Access Port for ECU

Custom Access Port for ECU Tuning | For Use by Professional Tuners

various years with known cluster faults)Turnaround Time: 2–4 business daysWarranty: 12 months on repaired functions

hard starting

no fan control

🔧 What we do:✅ Diagnose common failures including failed output drivers and sensor lines✅ Replace damaged components and rework PCB where needed✅ Carry out full bench testing with simulated load✅ Maintain original software and coding✅ Return the unit ready to plug and play

89661-1A440 Toyota Engine ECU repair cluster Custom Access Port for ECUThis is a repair service for the Engine ECU 89661 1A440 5A FE 4A T #26789