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Home >> Toyota >> 2010 >> Prius Base >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting (Exterior) (Diagnostic Codes & Circuit Tests) (Except PHV) >> Lighting System >> DTC B2420: HL AutoLeveling ECU Failure >> Description

DTC B2420: HL AutoLeveling ECU Failure: Description

When the headlight leveling ECU assembly detects a malfunction in itself, the DTC is stored.

DTC No. DTC Detection Condition Trouble Area
B2420 Malfunction of headlight leveling ECU assembly Headlight leveling ECU assembly
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