Toyota Corolla Cross: M20a-fks Spark Plug

 Lost Communication with Drive Motor Control Module "A" (ch4) Missing Message (U117E87)

DESCRIPTION The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the inverter with converter assembly (MG ECU). DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note U117E87 Lost Comm

 Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck Off (P275600,P27567E)

DESCRIPTION Using the current from the TCM, the shift solenoid valve SLU controls the lock-up clutch pressure, and performs lock-up and flex lock-up control. The TCM compares the engagement condition of the lock-up clutch with the lock-up schedule in the TCM memory to detect mechanical malfunc