B2055

PRE-COLLISION: PRE-COLLISION SYSTEM: B2055: Radar Sensor Malfunction

DTC B2055 - Radar Sensor Malfunction

DESCRIPTION

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






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 B2055 is not output.
NG -- REPLACE SEAT BELT CONTROL ECU
OK -- END