Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Ecm

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 Removal

REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL) Procedure Part Name Code 1 PRECAUTION - - - 2 CABLE FROM NEGATIVE AUXILIARY

 Installation

INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 NO. 1 ECM BRACKET 89667E - - - 2 NO. 2 ECM BR

 Engine Coolant Temperature Sensor

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 Back Door Courtesy Switch Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) receives a back door open/closed signal from the back door courtesy light switch (back door lock assembly). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registr

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration.*1 for HEV Model: Click here for Gasoline Model: Click here *1: w/ Smart Key System HINT: Use the table below to help determine the cause of problem symp

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