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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 189 (Lighting System (Ext) (Hybrid) - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2)) >> LIGHTING SYSTEM (for HV Model) >> DTC B2451: Variation Code not Written [06/2018 - ] >> Description

DTC B2451: Variation Code not Written [06/2018 - ]: Description

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The headlight ECU sub-assembly LH stores this DTC if the vehicle specifications have not been stored.

FOR LED TYPE TURN SIGNAL LIGHT

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2451 Variation Code not Written Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. Vehicle specifications have not been stored

Malfunction duration: 
  1. -
 Headlight ECU sub-assembly LH AFS
FOR BULB TYPE TURN SIGNAL LIGHT

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2451 Variation Code not Written Detection condition: 
  1. The power switch is on (IG).

Malfunction status: 
  1. Vehicle specifications have not been stored

Malfunction duration: 
  1. -
 Headlight ECU sub-assembly LH HL AutoLeveling
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