P0198 Engine mmanụ okpomọkụ ihe mmetụta dị elu

P0198 – OBD-II Nkọwa nka nka Usoro nsogbu

Ihe mmetụta okpomọkụ mmanụ engine, ọkwa mgbama dị elu

Kedu ihe koodu nsogbu P0198 pụtara?

Koodu nsogbu a (DTC) metụtara nnyefe ma na-emetụta ụgbọ ala OBD-II dị ka Ford Powerstroke, Chevrolet GMC Duramax, VW, Nissan, Dodge, Jeep, Audi na ndị ọzọ. Usoro nrụzi ziri ezi nwere ike ịdị iche dabere na ime na ihe nlereanya.

Igwe ọkụ mmanụ mmanụ (EOT) ihe mmetụta na-eziga akara na modul njikwa (PCM) maka sistemụ mmanụ, ntụtụ oge na mgbako ọkụ ọkụ. A na-ejikwa EOT tụnyere ihe mmetụta okpomọkụ ndị ọzọ dị ka ihe mmetụta Intake Air Temperature (IAT) na Engine Coolant Temperature (ECT) sensọ. A na-ejikarị sensọ ndị a na igwe dizel. Ihe mmetụta EOT na-enweta voltaji site na PCM ma gbanwee nguzogide dabere na okpomọkụ mmanụ. Koodu P0198 na-eme mgbe PCM chọpụtara akara ngosi EOT dị elu, nke na-egosipụtakarị sekit mepere emepe.

Koodu ndị ọzọ metụtara ya gụnyere P0195 (ọdịda sensọ), P0196 (nsogbu oke/arụmọrụ), P0197 (ala mgbaama), na P0199 (sensor intermittent).

Kedu ihe mgbaàmà nke koodu P0198?

Naanị ihe ịrịba ama bụ na ọkụ Check Engine dị. Ezubere usoro EOT iji chọpụta nsogbu ndị ọzọ na ụgbọ ala ahụ, ma ọ bụrụ na sekit ya ezighi ezi, ọ nwere ike ọ gaghị enwe ike ịchịkwa okpomọkụ mmanụ. Nke a na-egosipụta onwe ya site na ọkụ igwe nlele (ma ọ bụ ọkụ nrụzi engine).

Kedu ka koodu nsogbu P0198 siri dị njọ?

Ogo koodu ndị a nwere ike ịdị na-agafeghị oke ruo nke siri ike. N'ọnọdụ ụfọdụ, karịsịa ma ọ bụrụ na ha na koodu ndị metụtara coolant okpomọkụ, nke a nwere ike na-egosi na-ekpo oke ọkụ engine. Ya mere, a na-atụ aro ka dozie koodu ndị a ozugbo enwere ike.

Ihe nwere ike ime

1. EOT sekit mkpirisi sekit na ike
2. Modul njikwa powertrain (PCM) adịghị mma
3. Obere okpomọkụ mmanụ engine
4. Nsogbu sistemụ njinjin
5. Nsogbu wiring
6. Mmetụta okpomọkụ mmanụ mmanụ engine
7. Ihe njikọ ihe mmetụta okpomọkụ nke injin mmanụ meghere ma ọ bụ dị mkpụmkpụ.
8. Ihe mmetụta okpomọkụ nke Engine mmanụ wiring adịghị mma

Kedu ka esi achọpụta koodu P0198?

Iji chọpụta koodu a, buru ụzọ mee nlele anya nke ihe mmetụta okpomọkụ mmanụ engine na wiring ya ka ịchọọ mmebi, njikọ na-adịghị mma, ma ọ bụ nsogbu ndị ọzọ. Ọ bụrụ na achọpụtara mmebi, ekwesịrị ịrụzi ya, wee tọgharịa koodu ahụ wee hụ ma ọ ga-alaghachi.

Mgbe nke ahụ gasịrị, lelee akwụkwọ akụkọ ọrụ teknụzụ (TSB) metụtara okwu a. Ọ bụrụ na achọtaghị TSB, gaba n'ihu na nyocha usoro usoro nzọụkwụ site na ntuziaka onye nrụpụta. Lelee ọrụ nke sistemu jụrụ oyi, hụ na injin ahụ na-edobe ọnọdụ okpomọkụ nke ọma.

Na-esote, nwalee sekit ihe mmetụta okpomọkụ mmanụ engine site na iji multimeter. Jikọọ ma wepụ ihe mmetụta EOT wee lelee ka ọgụgụ multimeter si agbanwe. Ọ bụrụ na agụmagụ na-agbanwe na mberede, ihe mmetụta nwere ike bụrụ nke na-ezighi ezi. Ọ bụrụ na ọ bụghị, a ga-edochi ihe mmetụta.

Lelee sekit ntụaka voltaji: Gbaa mbọ hụ na EOT na-enweta voltaji ntụaka sitere na PCM. Ọ bụrụ na ọ bụghị, lelee sekit voltaji ntụaka maka imeghe. Na-esote, nwalee sekit mgbama ala, hụ na njikọ ala na EOT na PCM na-arụ ọrụ nke ọma.

O yikarịrị ka koodu a na-egosi mkpụmkpụ na sekit EOT, ị ga-achọkwa ime nyocha nke ọma wiring iji chọta ma mezie nkenke.

Njehie nchọpụta

• Onye ọrụ nka nwere ike dochie ihe mmetụta na-enyochaghị wiring gaa na site na ihe mmetụta EOT.
• Enweghị ike ijikwa voltaji ntụaka, PCM/ECM na-enye ya ihe mmetụta.
• Ọ gaghị ekwe omume ịchọpụta nsogbu ndị ọzọ nwere ike inye aka na obere okpomọkụ mmanụ.

Kedu ka koodu nsogbu P0198 siri dị njọ?

O yighị ka koodu a ga-emebi ụgbọ ala ahụ, mana enwere obere ohere na ọ nwere ike ịkpata nsogbu ụfọdụ. Oge ọ bụla PCM na-etinye oke voltaji (12,6-14,5 V) na sekit emebere maka voltaji dị ala, ọ nwere ike imebi. Otú ọ dị, ọtụtụ ụgbọ ala ọgbara ọhụrụ nwere usoro e mere iji chebe mmebi dị otú ahụ ma ọ bụrụ na voltaji karịa ihe a tụrụ anya ya.

Kedu ihe ndozi ga-edozi koodu P0198?

1. Idozi wiwi mebiri emebi, kpochapụ obere sekit na ọkụ ọkụ.
2. Mekwaa PCM (modul njikwa powertrain).
3. Dozie nsogbu nke obere engine mmanụ okpomọkụ.

Kedu ihe bụ koodu injin P0198 [Nduzi ngwa ngwa]

P0198 KIA

A na-eji ihe mmetụta okpomọkụ mmanụ engine tụọ okpomọkụ nke mmanụ engine. Ihe mmetụta a na-agbanwe voltaji ma ziga mgbama gbanwetụrụ na modul njikwa engine (ECM), nke a na-eji eme ihe dị ka mgbama ntinye iji tụọ okpomọkụ mmanụ engine. Ihe mmetụta na-eji thermistor, nke na-enwe mmetụta maka mgbanwe okpomọkụ. Nguzogide eletriki nke thermistor na-ebelata ka okpomọkụ na-abawanye.

Koodu P0198 bụ koodu zuru ụwa ọnụ nke ndị nrụpụta niile na-eji ma nwee otu nkọwa.

Onye nrụpụta ọ bụla na-eji usoro nyocha nke ya iji nwalee usoro a. A na-ejikarị koodu a na ụgbọ ala arụ ọrụ dị elu emebere maka ọnọdụ ịnya ụgbọ ala dị oke egwu. Ọnọdụ ndị dị otú ahụ dị n'èzí nke ịnya ụgbọ ala nkịtị, nke na-akọwa ihe kpatara ejighi EOT na ọtụtụ ụgbọ ala kwa ụbọchị.