Dtc B2428 Vehicle Speed Signal Malfunction

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Lighting. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

CHECK BRAKE CONTROL SYSTEM

DTC B2428 Vehicle Speed Signal Malfunction


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