Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Can Communication System (for Gasoline Model)

Toyota Corolla Cross (2022-2026) Service Manual / Power Source & Network / Networking / Can Communication System (for Gasoline Model)

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 Precaution

PRECAUTION PRECAUTION WHEN REPLACING CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) (a) When the central gateway ECU (network gateway ECU) is replaced, update the ECU security key. Click here PRECA

 Parts Location

PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 ECM *3 BRAKE ACTUATOR ASSEMBLY *4 HEADLAM

 System Diagram

SYSTEM DIAGRAM OVERALL CAN BUS DIAGRAM *A w/ Parking Assist Monitor System *B w/o Parking Assist Monitor System CAN Main Bus L

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 Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION (a) The transponder key ECU assembly controls the immobiliser system. Immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). CHECK DLC3 (a) Check the DLC3. Click here INSPECT AUXILIARY BATTERY VOLTA

 Fuel Pump Control General Electrical Failure (P12D501)

DESCRIPTION Refer to DTC P062712. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P12D501 Fuel Pump Control General Electrical Failure When the fuel pump control ECU operation duty ratio is 3 to 65%, the fuel pump control ECU

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