- Millimeter wave radar sensor
- Seat belt control ECU
- Distance control ECU
| Last Modified: 11-27-2007 | 1.6 C | |
| Service Category: Vehicle Interior | Section: Supplemental Restraint Systems | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000003FE4000X |
| Title: PRE-COLLISION: PRE-COLLISION SYSTEM: DESCRIPTION (2008 LX570) | ||
|
DTC |
B2055 |
Radar Sensor Malfunction |
DESCRIPTION
This DTC is stored when there is a malfunction in the communication from the millimeter wave radar sensor. This DTC is also stored when the vehicle information sent from the millimeter wave radar sensor is abnormal.
In these cases, perform initialization so that the millimeter wave radar sensor recognizes the vehicle information.
|
DTC Code |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
B2055 |
There is a malfunction in the millimeter wave radar sensor or there is a problem with the initialization. |
|
INSPECTION PROCEDURE
PROCEDURE
|
1. |
CHECK DTC (DYNAMIC RADAR CRUISE CONTROL SYSTEM) |
(a) Using the Techstream, enter the following menus: Powertrain / Radar Cruise / Trouble Code.
(b) Clear the DTC
.
(c) Perform the following to make sure the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(1) Drive the vehicle at a speed of 40 km/h (25 mph) or more.
(2) Turn the cruise control main switch on to set the vehicle-to-vehicle distance control mode to the standby state.
(d) Check for DTCs
.
OK:
DTC P1570 is not output.
|
|
2. |
CHECK DTC (PRE-COLLISION SYSTEM) |
(a) Using the Techstream, enter the following menus: Body Electrical / Pre-Collision / Trouble Code.
(b) Clear the DTCs
.
(c) Check for DTCs
.
OK:
DTC B2055 is not output.
|
|
|