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Home >> Lexus >> 2014 >> IS 250 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 B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020] >> Description

DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [10/2016 - 09/2020]: Description

This DTC is stored when the No. 1 headlight ECU sub-assembly LH detects a malfunction in the rear height control sensor sub-assembly LH power source circuit or rear height control sensor sub-assembly LH circuit. The No. 1 headlight ECU sub-assembly LH stores DTC B2416 and/or B241A.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2416 Height Control Sensor
  • Malfunction in rear height control sensor sub-assembly LH
  • Open or short in rear height control sensor sub-assembly LH power source circuit
  • Rear height control sensor sub-assembly LH
  • No. 1 headlight ECU sub-assembly LH
  • Harness or connector
B241A Rear Height Control Sensor
  • Malfunction in rear height control sensor sub-assembly LH
  • Open or short in rear height control sensor sub-assembly LH circuit
  • Rear height control sensor sub-assembly LH
  • No. 1 headlight ECU sub-assembly LH
  • Harness or connector