DESCRIPTION
When an internal malfunction is detected in the millimeter wave radar sensor assembly, a DTC is stored.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
---|---|---|---|---|
C1A8C04 |
Main Microcomputer in Front Radar Sensor System Internal Failure |
When the ignition switch is ON, a millimeter wave radar sensor assembly internal malfunction is detected |
Millimeter wave radar sensor assembly |
Front Radar Sensor |
C1A8C46 |
Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure |
When the ignition switch is ON, the millimeter wave radar sensor assembly detects an internal memory malfunction |
Millimeter wave radar sensor assembly |
Front Radar Sensor |
C1A8D1C |
Power Supply Circuit in Front Radar Sensor Circuit Voltage Out of Range |
When the ignition switch is ON, the millimeter wave radar sensor assembly detects a power source circuit malfunction |
Millimeter wave radar sensor assembly |
Front Radar Sensor |
C1A9000 |
Malfunction of Millimeter-wave Circuit in Front Radar Sensor |
When the ignition switch is ON, the millimeter wave radar sensor assembly detects an internal millimeter wave circuit malfunction |
Millimeter wave radar sensor assembly |
Front Radar Sensor |
CAUTION / NOTICE / HINT
NOTICE:
HINT:
Beam axis alignment of the millimeter wave radar sensor assembly can be performed using either Triangle Target, Flat Surface Target or Driving Adjustment.
Triangle Target: Click here
Flat Surface Target: Click here
Driving Adjustment: Click here
PROCEDURE
1. |
REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
Click here
NEXT | ![]() |
END |