Diagnostic Trouble Code Chart [04/2013 - 10/2016]
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2020 Lexus IS 350, 2020 Lexus IS 300, 2019 Lexus IS 350, 2019 Lexus IS 300, and 2018 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM
| DTC No. | Detection Item | DTC Detection Condition | Link |
|---|---|---|---|
| B2415 | Vehicle Speed Sensor Malfunction | Malfunction in vehicle speed signal | Refer to DTC B2415: Vehicle Speed Sensor Malfunction [04/2013 - 10/2016] |
| B2416 | Height Control Sensor Malfunction |
|
Refer to DTC B2416: Height Control Sensor Malfunction [04/2013 - 10/2016] |
| B241A | Rear Height Control Sensor |
|
Refer to DTC B241A: Rear Height Control Sensor [04/2013 - 10/2016] |
| B2420 | HL AutoLeveling ECU Failure | Malfunction of headlight leveling ECU assembly | Refer to DTC B2420: HL AutoLeveling ECU Failure [04/2013 - 10/2016] |
| B2450 | Initialization has not been Performed | Initialization of the headlight leveling ECU assembly has not been performed | Refer to DTC B2450: Initialization has not been Performed [04/2013 - 10/2016] |
| B2451 | Vehicle Specifications have not been Stored | Vehicle specifications have not been stored | Refer to DTC B2451: Vehicle Specifications have not been Stored [04/2013 - 10/2016] |
| B2452 | Height Control Sensor Data Out of Range When Initializing | Rear height control sensor sub-assembly value is out of range when initializing | Refer to DTC B2452: Height Control Sensor Data Out of Range When Initializing [04/2013 - 10/2016] |
| B2453 | Variation Error | The headlight leveling ECU assembly for another destination is installed on the vehicle | Refer to DTC B2453: Variation Error [04/2013 - 10/2016] |
| U0100 | Lost Communication with ECM / PCM "A" | Lost communication with ECM | Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B" [04/2013 - 10/2016] |
| U0129 | Lost Communication with Brake System Control Module | Lost communication with brake actuator assembly (skid control ECU) | Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B" [04/2013 - 10/2016] |
| U0142 | Lost Communication with Body Control Module "B" | Lost communication with main body ECU (multiplex network body ECU) | Refer to DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Brake System Control Module; DTC U0142: Lost Communication with Body Control Module "B" [04/2013 - 10/2016] |
| U1000 | CAN Communication Failure (Message Registry) | CAN communication failure | Refer to DTC U1000: CAN Communication Failure (Message Registry) [04/2013 - 10/2016] |