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 |
---|---|---|---|
C1A8C46 | Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure | When the power switch is on (IG), the millimeter wave radar sensor assembly detects an internal memory malfunction | Millimeter wave radar sensor assembly |
C1A8D1C | Power Supply Circuit in Front Radar Sensor Circuit Voltage Out of Range | When the power switch is on (IG), the millimeter wave radar sensor assembly detects a power source circuit malfunction | Millimeter wave radar sensor assembly |
C1A9000 | Malfunction of Millimeter-wave Circuit in Front Radar Sensor | When the power switch is on (IG), the millimeter wave radar sensor assembly detects an internal millimeter wave circuit malfunction | Millimeter wave radar sensor assembly |
C1A9100 | Malfunction of Acceleration Sensor in Front Radar Sensor | When the power switch is on (IG), the millimeter wave radar sensor assembly detects an internal acceleration sensor malfunction | Millimeter wave radar sensor assembly |
CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. | REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
(a) Replace the millimeter wave radar sensor assembly with a new one.
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