LEMON Manuals: Even more car manuals for everyone
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 B2452: Abnormal Height Sensor Data at Initialization [02/2019 - 12/2021] >> Description

DTC B2452: Abnormal Height Sensor Data at Initialization [02/2019 - 12/2021]: Description

WARNING: This page is about a different car, the 2021 Toyota RAV4, 2020 Toyota RAV4, and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

The headlight ECU sub-assembly LH stores this DTC if the value from the rear height control sensor sub-assembly LH is out of range when performing initialization of the headlight ECU sub-assembly LH, such as when the vehicle is not level or jacked up.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B2452 Abnormal Height Sensor Data at Initialization Detection condition: 
  1. The power switch is on (IG)

Malfunction status: 
  1. Abnormal rear height control sensor sub-assembly LH value detected during initialization

Malfunction duration: 
  1. -
  • Vehicle condition when initializing
  • Rear height control sensor sub-assembly LH
  • Harness or connector
  • Headlight ECU sub-assembly LH
AFS -