Toyota Corolla Cross: Back Door Closer Ecu

 Lost Communication with Hybrid/EV Powertrain Control Module Missing Message (U029387)

DESCRIPTION The battery ECU assembly transmits and receives signals via CAN communication to and from the hybrid vehicle control ECU. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note U029387 Lost Communication with Hybrid

 Precaution

PRECAUTION PRECAUTIONS WHEN USING GTS (a) When using the GTS with the ignition switch off to troubleshoot: Connect the GTS to the vehicle, and turn a courtesy light switch on and off at 1.5 seconds intervals until communication between the GTS and vehicle begins. (b) After all DTCs are cleared,