Toyota Corolla Cross: Power Source & Network

 Power Steering Motor "A" Supply Voltage Circuit Voltage Below Threshold (C155A16,C155A17,C155B16,C155B17)

DESCRIPTION If a problem occurs in the system, the power source relay circuit and the motor relay circuit are shut off to stop power assist. The ECU must be replaced when there is a problem with the relays because the relays are built into the ECU. DTC No. Detection Item

 Components

COMPONENTS ILLUSTRATION *1 TRANSFER CASE OIL SEAL - - ● Non-reusable part MP grease