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