LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE CHART
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| B1244 | Light Sensor Circuit Malfunction | 1. Automatic light control sensor 2. Harness or connector 3. Main body ECU (multiplex network body ECU) |
|
| B2416 | Height Control Sensor Malfunction | w/o Intelligent Parking Assist System: 1. Rear height control sensor subassembly RH 2. Harness or connector 3. Headlight leveling ECU assembly w/ Intelligent Parking Assist System: 1. Intelligent parking assist system 2. Harness or connector 3. Parking assist ECU 4. Headlight leveling ECU assembly |
|
| B241A | Rear Height Control Sensor | w/o Intelligent Parking Assist System: 1. Rear height control sensor subassembly RH 2. Harness or connector 3. Headlight leveling ECU assembly w/ Intelligent Parking Assist System: 1. Intelligent parking assist system 2. Harness or connector 3. Parking assist ECU 4. Headlight leveling ECU assembly |
|
| B2420 | HL AutoLeveling ECU Failure | Headlight leveling ECU assembly | |
| B2430 | LED Headlight LH Circuit Malfunction | 1. Light control ECU LH 2. Headlight unit LH 3. Integration relay 4. Harness or connector 5. Main Body ECU (multiplex network body ECU) |
|
| B2431 | LED Headlight RH Circuit Malfunction | 1. Light control ECU RH 2. Headlight unit RH 3. Integration relay 4. Harness or connector 5. Main Body ECU (multiplex network body ECU) |
|
| B2450 | Initialization has not been Performed | Headlight leveling ECU assembly | |
| B2452 | Height Control Sensor Data Out of Range When Initializing | 1. Vehicle condition when initializing 2. Headlight leveling ECU assembly |