DTC C1A67-86: Error Signal Received From Other Modules Of Front Radar Sensor [Vehicle Control Module (Us)]: Outline

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DTC C1A67:86 [VEHICLE CONTROL MODULE (US)] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Error signal received from other modules of front radar sensor
Detection condition	The vehicle control module (VCM) detects that the front radar sensor received error signals from the following modules for 12 s. DSC HU/CM Steering angle sensor Vehicle control module (VCM) Body control module (BCM)
Fail-safe	(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .)
Possible cause	Malfunction in each CAN communication related module DSC HU/CM Steering angle sensor Vehicle control module (VCM) Body control module (BCM) CALIBRATING yaw rate for vehicle control module (VCM) not implemented or error Vehicle control module (VCM) malfunction (built into body control module (BCM)) Body control module (BCM) malfunction Front radar sensor malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable