FixVault

DTC Detection Logic

DTC No. M.U.T.-III SE screen items (Trouble diagnosis content) DTC detection condition
B2FAC-14 Accessory relay (Accessory relay) Diagnosis condition When electric motor switch is OFF (not auto ACC status).
Signal (terminal) Accessory relay control signal (terminal #34)
Threshold 0 V
Diagnosis delay time 1 second or more