Toyota Corolla Cross: Cellular Communication

 Hybrid/EV Battery Control System Over Temperature (P30004B)

DESCRIPTION The battery ECU assembly monitors the temperature of the HV battery to detect if it becomes excessively high. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Note P30004B Hybrid/EV Battery Control System Over Temp

 Removal

REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 REFRIGERANT FROM REFRIGERATION SYSTEM - - - 2 SERVICE PLUG GRIP G3834 - - - 3 CHECK TERMINAL VOLTAGE -