During LDWS Reference Point Calibration, when the LDWS ECU checks the brightness of CIS's image, if the brightness value stays at too high or low, the LDWS ECU sets this DTC.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Image input signal monitoring | 1. Not removal of lens cap 2. Contamination of lens' vision field 3. Faulty LDWS Unit |
Enable Condition |
•
During LDWS Reference Point Calibration | |
Threshold value |
•
When an inputted image is too dark below a normal value
•
When the average brightness of an inputted image is lower than 15% or higher than 85% | |
Detecting time |
•
Immediately |
