DESCRIPTION C1A10 is output when there is an internal malfunction in the millimeter wave radar sensor assembly. |
DTC No. | Detection Item |
DTC Detection Condition | Trouble Area | |
C1A10 | Front Radar Sensor |
While
the vehicle speed is 36 km/h (22 mph) or more and the dynamic radar
cruise control system is operating, the internal malfunction of the
millimeter wave radar sensor assembly continues for 0.3 seconds or more. |
- Millimeter wave radar sensor assembly
| CAUTION / NOTICE / HINT
NOTICE:
- When replacing the millimeter wave radar sensor assembly, make sure to
replace it with a new one. If a device which was installed to another
vehicle is used, the information stored in the millimeter wave radar
sensor assembly will not match the information from the vehicle, and as a
result, a DTC may be stored.
- When the millimeter wave radar sensor assembly is replaced with a new
one, adjustment of the radar sensor beam axis must be performed.
Click here 
PROCEDURE |
1. | REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
(a) Replace the millimeter wave radar sensor assembly with a new one. Click here
(b) Perform millimeter wave radar sensor assembly adjustment.
Click here
|
NEXT |
 | |
| 2. |
CLEAR FOR DTCs (RADAR CRUISE 2) | (a) Clear the DTCs.
Click here
| NEXT |
 | END (MILLIMETER WAVE RADAR SENSOR ASSEMBLY WAS DEFECTIVE) | |
