AFS (ADAPTIVE FRONT-LIGHTING SYSTEM) DIAGNOSTIC TROUBLE CODE CHART

Table 1. AFS (Adaptive Front-lighting System)
DTC No.	Detection Item	DTC Detection Condition	Link
B2410	Headlight Swivel Motor LH Communication Malfunction	AFS ECU (headlight swivel ECU assembly) detected errors in its own communication with headlight swivel motor LH	Click here
B2411	Headlight Swivel Motor RH Communication Malfunction	AFS ECU (headlight swivel ECU assembly) detected errors in its own communication with headlight swivel motor RH	Click here
B2412	Headlight Swivel Motor LH Malfunction	Malfunction in headlight swivel motor LH Open or short in headlight swivel motor LH circuit	Click here
B2413	Headlight Swivel Motor RH Malfunction	Malfunction in headlight swivel motor RH Open or short in headlight swivel motor RH circuit	Click here
B2414	Steering Position Sensor Malfunction	Malfunction in steering angle sensor	Click here
B2415	Vehicle Speed Sensor Malfunction	Malfunction in vehicle speed signal	Click here
B2416	Height Control Sensor Malfunction	Malfunction in rear height control sensor sub-assembly Open or short in rear height control sensor sub-assembly power source circuit	Click here
B2417	Headlight Beam Level Control Motor LH Malfunction	Malfunction in headlight swivel motor LH Open or short in headlight swivel motor LH circuit	Click here
B2418	Headlight Beam Level Control Motor RH Malfunction	Malfunction in headlight swivel motor RH Open or short in headlight swivel motor RH circuit	Click here
B241A	Rear Height Control Sensor	Malfunction in rear height control sensor sub-assembly Open or short in rear height control sensor sub-assembly circuit	Click here
B2420	AFS ECU Malfunction	Malfunction of AFS ECU (headlight swivel ECU assembly)	Click here
B2424	Headlight Leveling Motor LH Communication Malfunction	Malfunction in headlight swivel motor LH Open or short in headlight swivel motor LH communication circuit	Click here
B2425	Headlight Leveling Motor RH Communication Malfunction	Malfunction in headlight swivel motor RH Open or short in headlight swivel motor RH communication circuit	Click here
B2450	Initialization has not been Performed	Initialization of the AFS ECU (headlight swivel ECU assembly) has not been performed	Click here
B2451	Vehicle Specifications have not been Stored	Vehicle specifications have not been stored	Click here
B2452	Height Control Sensor Data Out of Range When Initializing	Vehicle condition not specified when initializing	Click here
B2453	Variation Error	The AFS ECU (headlight swivel ECU assembly) for another destination is installed on the vehicle	Click here
U0073	Control Module Communication Bus Off	Control module communication bus off	Click here
U0100	Lost Communication with ECM	Lost communication with engine control system	Click here
U0101	Lost Communication with TCM	Lost communication with TCM	Click here
U0126	Lost Communication with Steering Angle Sensor Module	Lost communication with steering angle sensor	Click here
U0129	Lost Communication with Skid Control ECU	Lost communication with skid control ECU	Click here
U0142	Lost Communication with Main Body ECU	Lost communication with main body ECU (multiplex network body ECU)	Click here
U0151	Lost Communication with Restraints Control Module	Lost communication with airbag sensor assembly	Click here
U0182	Lost Communication with AFS ECU	Lost communication with AFS ECU (headlight swivel ECU assembly)	Click here
U1000	CAN Communication Failure (Message Registry)	CAN communication failure	Click here