Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Dynamic Torque Control Awd System

Toyota Corolla Cross (2022-2026) Service Manual / Drivetrain / Gf1a (transfer / 4wd / Awd) / Dynamic Torque Control Awd System

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 Precaution

PRECAUTION TROUBLESHOOTING PRECAUTION NOTICE: Since the Dynamic Torque Control AWD system may be influenced by a malfunction in other systems, be sure to check for DTCs in the other systems.

 Parts Location

PARTS LOCATION ILLUSTRATION *1 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *2 ECM *3 FRONT SPEED SENSOR RH *4

 System Diagram

SYSTEM DIAGRAM

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 Rough Idling

DESCRIPTION Problem Symptom Suspected Area Trouble Area Engine speed fluctuation due to abnormal combustion Idle speed too low or high Strong engine vibration due to above symptoms Ignition malfunction Deviation in air fuel ratio (Excessive or i

 Immobiliser Amp Missing Message (B278E87)

DESCRIPTION A transponder key amplifier is built into the certification ECU (smart key ECU assembly). When a communication malfunction occurs with the transponder key amplifier inside the certification ECU (smart key ECU assembly), this DTC is stored. DTC No. Detection Item DTC Detect

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