Toyota Corolla Cross: Power Source & Network

 Microphone Circuit Open (B157213)

DESCRIPTION This DTC is stored when the DCM (telematics transceiver) detects a malfunction in the telephone microphone assembly circuit. DTC No. Detection Item DTC Detection Condition Trouble Area B157213 Microphone Circuit

 P-Door P/W Motor Component Internal Failure (B231E96)

DESCRIPTION The main body ECU (multiplex network body ECU) communicates with the power window regulator motor assembly (for front passenger door) via LIN communication. This DTC is stored when a power window regulator motor assembly (for front passenger door) is malfunctioning, or the ECU built int