LIGHTING SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| B1244 | Light Sensor Circuit Malfunction | - Rain sensor - Main body ECU - Windshield wiper relay - Harness or connector |
|
| B2410 | Headlight Swivel Motor LH Communication Malfunction | - Headlight swivel ECU assembly - Headlight assembly LH - Harness or connector |
|
| B2411 | Headlight Swivel Motor RH Communication Malfunction | - Headlight swivel ECU assembly - Headlight assembly RH - Harness or connector |
|
| B2412 | Headlight Swivel Motor LH Malfunction | - Headlight assembly LH - Harness or connector - Headlight swivel ECU assembly |
|
| B2413 | Headlight Swivel Motor RH Malfunction | - Headlight assembly RH - Harness or connector - Headlight swivel ECU assembly |
|
| B2414 | Steering Position Sensor Malfunction | - Steering angle sensor - Headlight swivel ECU assembly |
|
| B2415 | Vehicle Speed Sensor Malfunction | - Skid control ECU - Headlight swivel ECU assembly |
|
| B2416 | Height Control Sensor Malfunction | - Rear height control sensor sub-assembly - Harness or connector - Headlight swivel ECU assembly |
|
| B2417 | Headlight Beam Level Control Motor LH Malfunction | - Headlight assembly LH - Harness or connector - Headlight swivel ECU assembly |
|
| B2418 | Headlight Beam Level Control Motor RH Malfunction | - Headlight assembly RH - Harness or connector - Headlight swivel ECU assembly |
|
| B2420 | AFS ECU Malfunction | Headlight swivel ECU assembly | |
| B2424 | Headlight Leveling Motor LH Communication Malfunction | - Headlight assembly LH - Harness or connector - Headlight swivel ECU assembly |
|
| B2425 | Headlight Leveling Motor RH Communication Malfunction | - Headlight assembly RH - Harness or connector - Headlight swivel ECU assembly |
|
| B2450 | Initialization has not been Performed | Headlight swivel ECU assembly | |
| B2451 | Vehicle Specifications have not been Stored | Headlight swivel ECU assembly | |
| B2452 | Height Control Sensor Data Out of Range When Initializing | - Vehicle condition when initializing - Headlight swivel ECU assembly |
|
| U0073 | Control Module Communication Bus OFF | CAN communication system | |
| U0100 | Lost Communication with ECM / PCM "A" | CAN communication system | |
| U0101 | Lost Communication with TCM | CAN communication system | |
| U0126 | Lost Communication with Steering Angle Sensor Module | CAN communication system | |
| U0129 | Lost Communication with Brake System Control Module | CAN communication system | |
| U0130 | Lost Communication with Steering Effort Control Module | CAN communication system | |
| U0142 | Lost Communication with Main Body ECU | CAN communication system |