DESCRIPTION
INSPECTION PROCEDURE
CHECK DTC OUTPUT (DYNAMIC RADAR CRUISE CONTROL SYSTEM)
CHECK DTC OUTPUT (PRE-CRASH SAFETY SYSTEM)
DTC B2056 Axial Gap of Radar Sensor
DESCRIPTION
| DTC No. | DTC Detection Condition | Trouble Area |
| B2056 | Radar sensor assembly malfunction is detected or initialization settings are faulty | Millimeter wave radar sensor assembly (axial adjustment)
Seat belt control ECU
|
INSPECTION PROCEDURE
- When the seat belt control ECU is replaced with a new one, INITIALIZATION must be performed .
| 1.CHECK DTC OUTPUT (DYNAMIC RADAR CRUISE CONTROL SYSTEM) |
Recheck for DTC.
- OK:
- DTC P1572 is not output.
| | GO TO DYNAMIC RADAR CRUISE CONTROL SYSTEM |
|
|
| 2.CHECK DTC OUTPUT (PRE-CRASH SAFETY SYSTEM) |
Recheck for DTC.
- OK:
- DTC B2056 is not output.
| | REPLACE SEAT BELT CONTROL ECU |
|
|
| OK | |
| |
| USE SIMULATION METHOD TO CHECK |
|
LEXUS IS250, IS220d / GSE20 ALE20