P0494 Cooling Fan Motor Speed ​​​​Lolow

P0494 - OBD-II Mathata Code Tlhaloso Tlhaloso ea Botekgeniki

Khoutu ea mathata P0494 e bonts'a hore PCM ea koloi e lemohile hore lebelo la koloi e pholileng le tlase haholo.

Khoutu ea phoso e bolela eng P0494?

Khoutu ea mathata P0494 e bonts'a hore PCM ea koloi (mojule ea taolo ea enjine) e bone voltage e tlase haholo potolohong ea taolo ea enjene e pholileng. Khoutu ena ea mathata e amana ka kotloloho le sistimi ea ho futhumatsa enjene le moea o futhumatsang moea. PCM e fumana lintlha tse tsoang ho potoloho ea li-fan tse pholileng ka mokhoa oa ho bala motlakase le ho etsa qeto ea hore na mocheso oa enjene o tloaelehile le hore na tsamaiso ea moea e sebetsa hantle. Haeba PCM e lemoha hore motlakase oa potoloho ea motlakase o pholileng o tlase haholo (ka hare ho 10% ea litlhaloso tsa moetsi), P0494 e tla hlahisoa.

Lisosa tse ka khonehang

Mabaka a mang a ka bakang khoutu ea bothata ea P0494:

• Enjene ea fene e pholileng e nang le phoso.
• Ho na le phoso potolohong ea motlakase, joalo ka terata e robehileng kapa potoloho e khuts'oane.
• Mathata ka phepelo ea taolo ea fan.
• PCM (mojule oa taolo ea enjine) ha e sebetse hantle.
• Mathata a ho thea fatše kapa ho kopanya likarolo tsa motlakase.

Matšoao a khoutu ea phoso ke afe? P0494?

Matšoao a DTC P0494 a ka kenyelletsa tse latelang:

• Mocheso o Phahameng oa Enjene: Haeba enjene e sa pholile ka ho lekaneng ka lebaka la fene e folisang e fosahetseng kapa motlakase o tlase oa potoloho ea enjene, mocheso oa enjene o ka eketseha.
• Hlahloba Leseli la Enjene lea Hlaha: Lebone la Check Engine le ka 'na la hlaha desekeng ea koloi ea hau, ho bontša bothata ba tsamaiso ea tsamaiso ea enjene.
• Ts'ebetso e Fosahetseng ea Air Conditioner: Haeba tsamaiso ea moea ea moea e itšetlehile ka fan e pholileng, joale haeba fan e sa sebetse hantle, moea oa moea o ka 'na oa se ke oa sebetsa hantle.

Mokhoa oa ho fumana khoutu ea phoso P0494?

Ho hlahloba DTC P0494, mehato e latelang e khothaletsoa:

1. Ho hlahloba Voltage ea Potoloho ea Fan: U sebelisa multimeter, hlahloba motlakase ho potoloho ea ho pholile ea fan. Etsa bonnete ba hore motlakase o ka har'a meeli e amohelehang.
2. Ho lekola boemo ba li-fuse le li-relay: Lekola boemo ba li-fuse le li-relay tse laolang ts'ebetso ea fan e pholileng. Etsa bonnete ba hore ha lia senyeha 'me li sebetsa hantle.
3. Ho lekola Enjene ea Fan: Lekola enjene ea fan e pholileng hore na e senyehile kapa e robehile. Etsa bonnete ba hore e sebetsa hantle.
4. Sheba likhokahano le lithapo: Lekola likhokahano tsohle le lithapo tse selikalikoeng sa taolo ea fan bakeng sa ho bola, ho robeha kapa tšenyo. Etsa bonnete ba hore lipini tsohle li hokahane hantle.
5. Tlhahlobo ea Scanner: Sebelisa sehatisi sa koloi ea hau ho bala likhoutu tsa mathata le ho hlahloba sistimi ea hau ea taolo ea enjene. Lekola lintlha tsa sensor le likarolo tsa ts'ebetso ea sistimi e pholileng.
6. Tlhahlobo ea Sistimi ea ho Pholisa: Lekola boemo ba sistimi ea ho pholisa, ho kenyeletsoa boemo ba pholileng, radiator le thermostat. Etsa bonnete ba hore sesebelisoa sa ho pholisa se sebetsa hantle 'me ha se na ho lutla.

Liphoso tsa tlhahlobo

Ha ho hlahlojoa DTC P0494, liphoso tse latelang li ka hlaha:

• Tlhaloso e fosahetseng ea lintlha: Tlhaloso e fosahetseng ea data ea scanner kapa multimeter e ka lebisa ho hlahlojoe e fosahetseng ea bothata. Ho bohlokoa ho utloisisa ka nepo lintlha le liparamente tse baloang ho li-sensor le ho etsa tlhahlobo ho latela lintlha tsena.
• Tlhahlobo e sa lekaneng: Ho sa kenyelelitse mabaka a mang a ka bakang ho se sebetse hantle ho ka lebisa tlhahlobong e sa fellang kapa e fosahetseng. Ho bohlokoa ho hlahloba mehloli eohle e ka bang teng ea bothata, ho kenyeletsoa mochini oa fan, wiring, fuse le relay.
• Mathata a Wiring: Ka linako tse ling bothata bo ka 'na ba amana le khoele e robehileng, e senyehileng kapa e senyehileng e ka' nang ea se ke ea e-ba teng nakong ea tlhahlobo. Ho bohlokoa ho hlahloba ka hloko likhokahano tsohle le lithapo bakeng sa mathata.
• Ho hloleha ha Karolo e 'ngoe: P0494 e kanna ea bakoa ke likarolo tse ling tsa sistimi e pholisang kapa sistimi ea taolo ea enjine ea elektroniki ho kenyelletsa koloi ea blower. Ke habohlokoa ho nahana ka mehloli eohle e ka khonehang ea bothata ha ho hlahlojoa.

Khoutu ea phoso e tebile hakae? P0494?

Khoutu ea mathata P0494 ha e bohlokoa, empa e lokela ho nkoa ka botebo, haholo-holo haeba e sa rarolloe ka nako e loketseng. Bothata ba tsamaiso ea ho pholisa bo ka etsa hore enjene e futhumale haholo, e leng se ka bakang tšenyo e khōlō ho enjene le likarolo tse ling. Ka hona, ho kgothaletswa hore o ikopanye le setsebi ka potlako ho hlahloba le ho lokisa bothata.

Ke tokiso efe e tla thusa ho felisa khoutu? P0494?

Tharollo ea mathata DTC P0494 e ka kenyelletsa tse latelang:

1. Ho Lekola Maqhama a Motlakase: Mohato oa pele e ka ba ho hlahloba likhokelo tsohle tsa motlakase, ho kenyeletsoa lithapo le likhokahanyo tse amanang le potoloho ea taolo ea fan e phodileng. Lithapo tse fosahetseng kapa tse senyehileng li ka baka motlakase o tlase mme ka hona P0494.
2. Phetoho ea Sensor ea Mocheso o pholileng: Sensor e fosahetseng ea mocheso oa mocheso le eona e ka baka P0494. Haeba ho hlokahala, sensor e tlameha ho nkeloa sebaka.
3. Tlhokomeliso le Phetoho ea Fan: Haeba fene e pholisang e sa sebetse hantle ka lebaka la ho khathala kapa ho se sebetse hantle, e ka baka le khoutu ea P0494. Tabeng ena, e ka 'na ea hloka ho nkeloa sebaka.
4. Tlhahlobo ea PCM: Ka linako tse ling bothata bo ka bakoa ke bothata ba PCM ka boeona. Haeba ho hlokahala, e lokela ho nkeloa sebaka kapa ho hlophisoa bocha.
5. Ho Rarolla Bothata ba ho Qetella: Mobu o fokolang o ka boela oa baka motlakase o tlase oa potoloho ea taolo ea fan. Tabeng ena, lithapo tsa fatše kapa li-contact li tlameha ho hlahlojoa 'me, haeba ho hlokahala, li lokisoe.

Ho kgothaletswa hore o ikopanye le mak'henike a makoloi a tshwanelehang ho hlahloba le ho lokisa bothata.

Khoutu ea Enjine ea P0494 ke Eng [Tataiso e Potlakileng]

P0494 - Lintlha tse ikhethileng tsa brand

Khoutu ea mathata P0494 e bua ka motlakase o tlase oa potoloho ea taolo ea enjene ea fan. Lethathamo la mabitso a likoloi a nang le li-decryption tsa khoutu ena:

• Audi: The cooling fan motor control circuit voltage e tlase haholo.
• BMW: Bothata ba potoloho ea ho futhumatsa fan - voltage e tlase haholo.
• Ford: Voltage e tlase potolohong ea taolo ea fan e pholileng.
• Volkswagen: Voltage e tlase potolohong ea taolo ea fan e pholileng.
• Toyota: Voltage ea potoloho ea fene e batang e tlase haholo.
• Chevrolet: Bothata ba ho laola li-fan tse batang - motlakase o tlase.

Tsena ke tse ling tsa litlhaloso tse ka bang teng bakeng sa khoutu ea P0494, 'me moetsi e mong le e mong a ka ba le liphapang tse fokolang tsa mantsoe. Ho khothalletsoa hore o ikopanye le morekisi oa hau kapa setsi sa litšebeletso tsa likoloi se netefalitsoeng bakeng sa tlhahlobo e nepahetseng le tokiso.