Toyota Corolla Cross: Steering Wheel

 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT VACUUM SENSOR ASSEMBLY (a) Connect the GTS to the DLC3. (b) Start the engine. (c) Turn the ignition switch off. (d) Turn the ignition switch to ON. (e) Turn the GTS on. (f) Enter the following menus: Powertrain / Stop and Start / Data List / Brake Boo

 Internal Control Module Random Access Memory (RAM) Error Data Memory Failure (P060444)

MONITOR DESCRIPTION The engine stop and start ECU continuously monitors its internal memory status. This self-check ensures that the engine stop and start ECU is functioning properly. The engine stop and start ECU memory status is diagnosed by internal mirroring of the main CPU and sub CPU to detect