P0A01
Motor Electronics Coolant Temperature Sensor A Circuit Range/Performance
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$6–28 (est.)
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Reduced engine power
- Problems starting in cold weather
- Unstable engine operation at idle
Causes
- Coolant temperature sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Sensor contact corrosion
- Engine ECU malfunction
How to Fix
- Check the condition of the coolant temperature sensor
- Check the integrity of the sensor circuit and connectors
- Clean the sensor contacts from corrosion
- Replace the coolant temperature sensor if necessary
- Check the operation of the engine ECU
Related codes
Error P0A01 by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye