Toyota Corolla Cross: M20a-fks Spark Plug

 Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION When troubleshooting a vehicle with a diagnosis system, the only difference from the usual troubleshooting procedure is connecting the GTS to the vehicle and reading various data output from the engine stop and start ECU. The engine stop and start ECU records DTCs when

 Lost Communication with ECM/PCM "A" Missing Message (U010087,...,U117B87)

DESCRIPTION The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the ECM, shift control ECU, MG ECU, skid control ECU, main body ECU, airbag sensor assembly, steering angle sensor, certification ECU (smart key ECU assembly) and air conditioning amplifier as