Zeror.ai Error Codes Denso 85400121

Denso 85400121

Brand: DensoModel: RC8Error code: 85400121

What the Fault Means

MotorBUS-FET arızası (FO)

Likely causes

  • Rejenerasyon FET kısa devresi veya dinamik fren FET arızası algılandı.

Solution and Safe First Checks

  1. Güç ünitesini değiştirin; servise başvurun.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Denso error codes

Source: the Zeror.ai industrial fault database and Denso technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.