Toyota Corolla Cross: Steering Wheel

 ECUB Circuit Short to Ground or Open (B242F14)

DESCRIPTION The headlight ECU sub-assembly operates using the power source voltage input from the IGR terminal and ECUB terminal. The power source voltage of the ECUB terminal is supplied when the main body ECU (multiplex network body ECU) turns the ECUB power supply relay (H-LP LH relay and H-LP R

 Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART CXPI Communication System DTC No. Detection Item Link B235587 Power Distribution Box Missing Message B235787 Wiper Module Missing Message