B3950
Left Rear Turn Signal Circuit
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)
Symptoms
- Left rear turn signal does not work
- Rapid flashing of the direction indicators on the dashboard
- Error message on display
Causes
- Burnt out lamp
- Open circuit
- Poor contact in the connector
- Wiring harness damage
- Control unit malfunction
How to Fix
- Check the condition of the turn signal lamp
- Inspect connectors and wires for damage
- Check continuity with a multimeter
- Replace faulty components
- Reset the error code and check the system operation
Related codes
Error B3950 by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye