Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Power Integration System

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 Precaution

PRECAUTION PRECAUTION FOR POWER DISTRIBUTION BOX ASSEMBLY (a) Do not remove or install the power distribution box assembly with the negative (-) auxiliary battery terminal connected. NOTICE:

 Parts Location

PARTS LOCATION ILLUSTRATION *1 for HEV Model - - *3 NO. 1 ENGINE ROOM RELAY BLOCK - INP STD NO. 1 - INP STD NO. 2 -

 System Diagram

SYSTEM DIAGRAM

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 Drive Motor "A" Inverter Voltage Sensor(VH) Circuit Voltage Above Threshold (P0C7917)

DTC SUMMARY MALFUNCTION DESCRIPTION If an overvoltage malfunction occurs in the motor inverter or generator inverter, the motor generator control ECU (MG ECU) detects the malfunction and stores this DTC. The cause of this malfunction may be one of the following: Area Main Malfunction Descri

 Lost Communication with TCM Missing Message (U010187,U010087,U012987,U013187,U014087,U015587,U024287,U029387)

DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly LH and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication with ECM/PCM "A" Missing Message The headlight ECU s

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