Lexus IS250 · Service Manual BODY ELECTRICAL

B2428

Diagnostic trouble codes

DESCRIPTION

When the vehicle speed sensor is malfunctioning, the AFS ECU receives a vehicle speed sensor error signal from the skid control ECU.
DTC No.
DTC Detection Condition
Trouble Area
B2428
Vehicle speed sensor error signal is received.
  1. Brake control system
  2. AFS ECU

INSPECTION PROCEDURE


1. CHECK BRAKE CONTROL SYSTEM


NG
REPAIR OR REPLACE BRAKE CONTROL SYSTEM
OK

REPLACE AFS ECU


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