Lexus IS250 · Service Manual RESTRAINTS

B2065

Diagnostic trouble codes

DESCRIPTION

DTC No.
 DTC Detection Condition
 Trouble Area
B2065
 Distance control ECU assembly setting is faulty
  1. Dynamic radar cruise control system
  2. Seat belt control ECU

INSPECTION PROCEDURE

NOTICE:
When the seat belt control ECU is replaced with a new one, INITIALIZATION must be performed (Click here).


1. CHECK DTC OUTPUT (DYNAMIC RADAR CRUISE CONTROL SYSTEM)

  1. Delete the DTC (Click here).

  1. Check for DTC.

    OK:
    DTC P1617 is not output.



 NG
GO TO DYNAMIC RADAR CRUISE CONTROL SYSTEM
OK


2. CHECK DTC OUTPUT (PRE-CRASH SAFETY SYSTEM)

  1. Delete the DTC (Click here).

  1. Recheck for DTC.

    OK:
    DTC B2065 is not output.



 NG
REPLACE SEAT BELT CONTROL ECU
OK

USE SIMULATION METHOD TO CHECK


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