LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2020 >> ES 300h Base >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting System (Ext) (Hybrid) - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2) >> LIGHTING SYSTEM (for HV Model) >> DTC B2452: Abnormal Height Sensor Data at Initialization [07/2019 - 10/2019] >> Description

DTC B2452: Abnormal Height Sensor Data at Initialization [07/2019 - 10/2019]: Description

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
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
Headlight ECU sub-assembly LH