Toyota Corolla Cross: M20a-fxs (engine Control)

 Terminals Of Ecu

TERMINALS OF ECU NOTICE: When performing an inspection, make sure that "ACC Customize" is set to "ON" using the multi-display. Click here When "ACC Customize" is set to "ON" (ACC supply power enabled), the certification ECU (smart key ECU assembly) controls the ACC relay on and off. When

 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