LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (W/ Automatic Headlight Beam Level Control System) (Diagnostic Codes) (1 Of 2) >> LIGHTING SYSTEM (w/ Automatic Headlight Beam Level Control System) >> DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [08/2019 - ] >> Description

DTC B2416: Height Control Sensor; DTC B241A: Rear Height Control Sensor [08/2019 - ]: Description

The No. 1 headlight ECU sub-assembly LH determines the vehicle height and performs automatic headlight beam level control based on signals from the rear height control sensor sub-assembly RH via direct line.

FOR MULTIPLE BEAM HEADLIGHT

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2416 Height Control Sensor Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. Abnormal power source voltage continuously detected

Malfunction duration: 
  1. 5 seconds or more
  • Rear height control sensor sub-assembly RH
  • Harness or connector
  • No. 1 headlight ECU sub-assembly LH
 AFS
B241A Rear Height Control Sensor Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. Abnormal vehicle height continuously detected

Malfunction duration: 
  1. 5 seconds or more
  • Rear height control sensor sub-assembly RH
  • Harness or connector
  • No. 1 headlight ECU sub-assembly LH
 AFS
FOR SINGLE BEAM HEADLIGHT

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2416 Height Control Sensor Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. Abnormal power source voltage continuously detected

Malfunction duration: 
  1. 5 seconds or more
  • Rear height control sensor sub-assembly RH
  • Harness or connector
  • No. 1 headlight ECU sub-assembly LH
 HL AutoLeveling
B241A Rear Height Control Sensor Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. Abnormal vehicle height continuously detected

Malfunction duration: 
  1. 5 seconds or more
  • Rear height control sensor sub-assembly RH
  • Harness or connector
  • No. 1 headlight ECU sub-assembly LH
 HL AutoLeveling
scientia non olet · About LEMON Manuals