B2056

PRE-COLLISION: PRE-COLLISION SYSTEM: B2056: Axial Gap of Radar Sensor

DTC B2056 - Axial Gap of Radar Sensor

DESCRIPTION

This DTC is output when one of the following occurs: 1) an error in communication with the millimeter wave radar sensor is detected, or 2) vehicle information sent from the radar sensor is abnormal. If output, perform initialization on the radar sensor to register the vehicle information to the radar sensor.






INSPECTION PROCEDURE
NOTE:
When the seat belt control ECU is replaced with a new one, Active Test must be performed. Pre-Collision System

PROCEDURE

1. CHECK DTC (DYNAMIC RADAR CRUISE CONTROL SYSTEM)
(a) Delete the DTC Dynamic Radar Cruise Control System.
(b) Recheck for DTC.
OK:
DTC P1570 is not output.
NG -- GO TO DYNAMIC RADAR CRUISE CONTROL SYSTEM
OK -- Continue to next step.

2. CHECK DTC (PRE-COLLISION SYSTEM)
(a) Delete the DTC Pre-Collision System.
(b) Recheck for DTC.
OK:
DTC B2056 is not output.
NG -- REPLACE SEAT BELT CONTROL ECU
OK -- END