Toyota Corolla Cross Owners & Service Manuals

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

Toyota Corolla Cross (2022-2026) Service Manual / Power Source & Network / Networking / Can Communication System (for Hev 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 ELECTRIC BRAKE BOOSTER (BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY) *3

 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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 Heavy Steering Feel (EPS Warning Light (Yellow))

PROCEDURE 1. CONFIRM MODEL (a) Choose the model to be inspected. Result Proceed to for HEV Model A for Gasoline Model B B GO TO STEP 6

 ECM Power Source Circuit

DESCRIPTION When the ignition switch is turned to ON, the auxiliary battery voltage is applied to the IGSW terminal of the ECM. The output signal from the MREL terminal of the ECM causes current to flow to the coil of the EFI-MAIN NO. 1 relay, closing the contacts of the EFI-MAIN NO. 1 relay and sup

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