DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) receives vehicle stability signals from the yaw rate sensor (airbag ECU assembly). If the skid control ECU (brake booster with master cylinder assembly) detects a yaw rate sensor zero point malfunction signal, it informs the forward recognition camera via CAN communication, and DTC C1AA6 is stored.
CAUTION / NOTICE / HINT NOTICE: The lane departure alert system (w/ steering control) uses the CAN communication system. First, confirm that there are no malfunctions in the CAN communication system. Refer to How to Proceed with Troubleshooting. Click here PROCEDURE
HINT: If DTC C1AA6 is output by the lane departure alert system (w/ steering control), perform troubleshooting for the electronically controlled brake system. Click here
|
Toyota Avalon Service & Repair Manual > Electronically Controlled Brake System(for Gasoline Model): Air Bag Circuit (C147D)
DESCRIPTION The skid control ECU (brake actuator assembly) receives the secondary collision brake control request signal from the airbag sensor assembly. DTC No. Detection Item DTC Detection Condition Trouble Area C147D Air Bag Circuit An abnormal secondary collision brake control request signal is ...
