Toyota Corolla Cross: Cellular Communication

 Clearance Warning ECU System Internal Failure (C161504)

DESCRIPTION This DTC is output if clearance warning ECU assembly self-diagnosis detects an internal malfunction in the clearance warning ECU assembly. DTC No. Detection Item DTC Detection Condition Trouble Area C161504 Clear

 Problem Symptoms Table

PROBLEM SYMPTOMS TABLE NOTICE: If the auxiliary battery voltage becomes low, auxiliary battery load control will operate in order to ensure sufficient power is supplied to the power steering system. In this case, the window defogger system may not operate. HINT: Inspect the fuses and relays relat