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Home >> Lexus >> 2017 >> RC F >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (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 [03/2019 - ] >> Description
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DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [03/2019 - ]: Description

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This DTC is stored when the headlight ECU sub-assembly LH detects a malfunction in the rear height control sensor sub-assembly power source circuit or rear height control sensor sub-assembly circuit.

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