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Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 70 (Lighting System (W/ AFS) - Diagnostic Codes & Circuit Tests) >> LIGHTING SYSTEM (w/ AFS) >> DTC B241A: Rear Height Control Sensor [02/2019 - 12/2021] >> Description

DTC B241A: Rear Height Control Sensor [02/2019 - 12/2021]: Description

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The 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 LH via direct line.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
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. 10 seconds or more
  • Rear height control sensor sub-assembly LH
  • Harness or connector
  • Headlight ECU sub-assembly LH
AFS -