Toyota Corolla Cross: Rear Axle Carrier

 Parking Light/Daytime Running Light Circuit

DESCRIPTION Parking light function: When the main body ECU (multiplex network body ECU) receives the light control switch position signal, it sends an illumination request signal to the headlight ECU sub-assembly and illuminates the parking lights. Daytime running light function: When the op

 Lost Communication With ECM/PCM "A" Missing Message (U010087,...,U111787)

DESCRIPTION These DTCs are stored when there is a CAN communication malfunction between the certification ECU (smart key ECU assembly) and ECM, skid control ECU (brake actuator assembly), main body ECU (multiplex network body ECU), combination meter assembly, radio and display receiver assembly, hyb