B2056

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

DTC B2056 - Axial Gap of Radar Sensor

DESCRIPTION





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

PROCEDURE

1. CHECK DTC OUTPUT (CAN COMMUNICATION SYSTEM)
(a) Clear the DTCs Pre-Collision System.
(b) Recheck for DTCs.
OK:
DTC U1101 is not output.
NG -- GO TO CAN COMMUNICATION SYSTEM
OK -- Continue to next step.
2. CHECK DTC OUTPUT (DYNAMIC RADAR CRUISE CONTROL SYSTEM)
(a) Clear the DTCs Dynamic Radar Cruise Control System.
(b) Turn the cruise control main switch on.
(c) Drive the vehicle at a speed of 45 km/h (27 mph) or more.
(d) Recheck for DTCs.
OK:
DTC P1572 is not output.
NG -- GO TO DYNAMIC RADAR CRUISE CONTROL SYSTEM
OK -- Continue to next step.
3. CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
(a) Clear the DTCs Pre-Collision System.
(b) Recheck for DTCs.
OK:
DTC B2056 is not output.
NG -- REPLACE SEAT BELT CONTROL ECU
OK -- CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION)