DTC C1A67 92: Radar Sensor Sensitivity Lowered: Notes

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DTC C1A67:92 (VEHICLE CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Radar sensor sensitivity lowered
Detection condition	Radar sensor sensitivity decreases.
Fail-safe	Inhibits the Mazda radar cruise control (MRCC) system control Inhibits the forward obstruction warning (FOW) system control
Possible cause	Dirt, snow, or thick moisture film (such as condensation) is adhering to surface of radar sensor or radiator grille ornament Reflective object is adhering to radar sensor surface and the area around it Radar sensor malfunction Vehicle control module (V/C-module) malfunction
System wiring diagram	Not applicable