Toyota Corolla Cross: Safety Connect System

 HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received (U042481)

DESCRIPTION If the hybrid vehicle control ECU receives an invalid compressor control request from the air conditioning amplifier assembly via CAN communication, it will store this DTC. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate Not

 Weak Blower Output

DESCRIPTION If the airflow from the front registers is weak regardless of the blower speed setting displayed on the air conditioning control assembly, the following factors may be the cause. Symptom Factor Airflow volume is constantly low Airflow volume sometimes becomes l