Toyota Corolla Cross: Power Door Lock Control System

 Check For Intermittent Problems

CHECK FOR INTERMITTENT PROBLEMS HINT: Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the GTS when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2

 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