Toyota Corolla Cross: Brake (front)

 Lost Communication with ECM/PCM "A" Missing Message (U010087,...,U117087)

DESCRIPTION The electric brake booster (brake booster with master cylinder assembly) communicates with the following ECUs and sensors via CAN communication. ECM Hybrid vehicle control ECU Inverter with converter assembly Certification ECU (smart key ECU assembly) Skid control ECU

 Check Bus 5 Line

DESCRIPTION Symptom Trouble Area There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that display communication stop history on the "Detail" screen. CAN main