C0242
Engine Control Module Indicated Traction Control Malfunction
Severity
⚠️ MediumCan you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)
Symptoms
- Check Engine Light Is On
- Disabling the traction control system
- Deterioration in acceleration dynamics
- Unstable engine operation
Causes
- Malfunction of wheel speed sensors
- Damage to the traction control wiring harness
- Problems with the ABS/TCS control module
- ECM malfunction
- Mechanical damage to the brake system
How to Fix
- Check fault codes in the ABS system
- Inspect the wiring harness and wheel speed sensor connectors
- Check wheel speed sensors for dirt or damage.
- Test the ABS/TCS control module
- If necessary, replace faulty components
- Clear errors and test drive
Related codes
Error C0242 by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye