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Home >> Lexus >> 2017 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Automatic Headlight Beam Level Control System - Diagnostic Codes & Circuit Tests >> Automatic Headlight Beam Level Control System >> DTC B241A: Rear Height Control Sensor [04/2013 - 10/2016] >> Description

DTC B241A: Rear Height Control Sensor [04/2013 - 10/2016]: Description

The headlight leveling ECU assembly receives signals indicating the height of the vehicle from the rear height control sensor sub-assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area
B241A Rear Height Control Sensor
  • Malfunction in rear height control sensor sub-assembly
  • Open or short in rear height control sensor sub-assembly circuit
  • Rear height control sensor sub-assembly
  • Harness or connector
  • Headlight leveling ECU assembly