Toyota Corolla Cross: Hybrid Vehicle Control Ecu

 Lost Communication With Hybrid Powertrain Control Module Missing Message (U029387)

DESCRIPTION The ECM and hybrid vehicle control ECU assembly send and receive signals via CAN communication. If a communication error occurs between the ECM and hybrid vehicle control ECU assembly, the ECM illuminates the MIL and stores this DTC. DTC No. Detection Item DTC Detection Co

 Inspection

INSPECTION PROCEDURE 1. INSPECT REAR SPEAKER ASSEMBLY LH (w/o Stereo Component Amplifier) (a) With the rear speaker assembly LH installed, check that there is no looseness or other abnormalities. (b) Check that there is no foreign matter in the rear speaker assembly LH, no tears on the rear