LIN (Local Interconnect Network) is direct communication system to low-cost for electric system of vehicle. AFLS ECU controls the position of headlamp by using LIN which calculates input signals of height sensor, vehicle speed and steering wheel position. Swivel Actuator controls left / right position of Headlamp, ISM(Intelligent Stepper Motor) controls up/down position of headlamp, also SSA(Smart Shield Actuator) adjusts the form for beam pattern of Headlamp.
AFLS ECU set this code If there is mechanical faulty in shield actuator of left side headlamp.If this B2461 code sets, AFLS warning lamp is turned on in the cluster.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Signal monitoring | 1. Motor fixed 2. Internal faulty for Motor |
Enable Conditions |
•
IG ON | |
Threshold Value |
•
LIN communication signal of Motor malfunction status
•
The temperature is over 155℃
•
The Circuit of internal Motor is shorted | |
Detecting time |
•
3sec | |
Check Lamp |
•
ON |
