I-P0085 B2 Exhaust Valve Control Solenoid Circuit Ephansi
Amakhodi wephutha we-OBD2

I-P0085 B2 Exhaust Valve Control Solenoid Circuit Ephansi

I-P0085 B2 Exhaust Valve Control Solenoid Circuit Ephansi

Idatha ye-OBD-II DTC

Izinga lesiginali eliphansi kusekethe ye-solenoid valve yesilawuli se-valve yokukhipha (iBhange 2)

Kusho ukuthini lokhu?

Le khodi yikhodi ejwayelekile ye-powertrain ye-OBD-II, okusho ukuthi isebenza kukho konke ukwenziwa namamodeli ezimoto (1996 nangaphezulu), yize izinyathelo ezithile zokulungisa zingahluka ngokuya ngemodeli.

Ezimotweni ezihlonyiswe nge-variable valve timing (VVT) system, imodyuli yokulawula injini / i-powertrain control module (ECM / PCM) iqapha indawo ye-camshaft ngokulungisa ileveli kawoyela wenjini ne-camshaft position control solenoid. I-solenoid yokulawula ilawulwa yisiginali ye-pulse wide modulated (PWM) evela ku-ECM / PCM. I-ECM / PCM iqapha lesi siginali futhi, uma i-voltage ingaphansi kokucacisiwe, ibeka le-DTC futhi ikhanyise iLamp Indicator Lamp (MIL).

I-Bank 2 ibhekisela ohlangothini lwenjini olungaqukethe isilinda #1 - qiniseka ukuthi uhlola ngokuya ngemininingwane yomkhiqizi. I-solenoid yokulawula i-valve exhaust ngokuvamile itholakala ohlangothini lwe-exhaust oluningi lwekhanda lesilinda. Le khodi ifana namakhodi P0084 kanye ne-P0086. Le khodi ingase futhi ihambisane ne-P0029.

izimpawu

Izimpawu zingafaka:

  • Ilambu Lenkomba Yokungasebenzi (MIL) likhanyisiwe
  • Ukusheshisa okubi
  • Ukwehla komnotho kaphethiloli

Izizathu ezingenzeka

Izimbangela ezingaba khona ze-DTC P0085 zingafaka:

  • Amahhanisi entambo ancishiselwa phansi
  • Ugesi mfushane emhlabathini
  • I-ECM enamaphutha

Izinyathelo zokuxilonga

Ukubophela Izintambo - Nqamula izixhumi zamahanisi ku-PCM/ECM usebenzisa umdwebo wezintambo, thola izintambo ezithi + kanye - ku-solenoid. I-solenoid ingaqhutshwa kusukela ohlangothini oluphansi noma ohlangothini lwamandla, kuye ngokuthi isicelo. Bheka imidwebo yezintambo zasembonini ukuze unqume ukugeleza kwamandla kusekethe. Usebenzisa i-digital voltmeter (DVOM) esethelwe kusethingi yama-volts, hlola i-voltage entanjeni yebhethri ephozithivu yemoto kanye nentambo enegethivu entanjeni ngayinye eya kusilawuli solenoid. Kuye ngohlelo lokusebenza, uma i-solenoid isekelwe ku-chassis, hlola intambo yamandla ku-solenoid yokulawula ku-harness yezintambo ze-PCM/ECM, akufanele kube khona i-voltage ekhona. Uma i-voltage ikhona, hlola ukufushane ukuya phansi kuzintambo ku-solenoid yokulawula ngokunqamula izixhumi bese ubuyela ku-solenoid.

Lawula i-Solenoid - Hlola okufushane ukuya phansi ngokusebenzisa i-solenoid yokulawula ngokuxhuma umkhondo owodwa we-DVOM endaweni enhle eyaziwayo kanye nomunye kutheminali ngayinye ku-solenoid yokulawula. Uma ukumelana kuphansi, i-solenoid ingase ibe mfushane ngaphakathi.

I-PCM/ECM - Uma zonke izintambo nokulawula i-solenoid KULUNGILE, kuzodingeka ukuthi kuqashwe i-solenoid ngenkathi injini isebenza ngokubheka izintambo eziya ku-PCM/ECM. Usebenzisa ithuluzi lokuskena elithuthukisiwe elifunda imisebenzi yenjini, qapha umjikelezo womsebenzi osethwe i-solenoid yokulawula. Kuzodingeka ukulawula i-solenoid ngenkathi injini isebenza ngesivinini senjini ehlukahlukene kanye nemithwalo. Usebenzisa i-oscilloscope noma i-graphical multimeter esethelwe kumjikelezo womsebenzi, xhuma intambo enegethivu endaweni enhle eyaziwayo kanye nentambo ephozithivu kunoma iyiphi itheminali yocingo ku-solenoid ngokwayo. Ukufundwa kwamamitha amaningi kufanele kufane nomjikelezo womsebenzi oshiwo kuthuluzi lokuskena. Uma ziphambene, i-polarity ingase ihlehliswe - xhuma intambo ephozithivu ngakolunye uhlangothi lwentambo ku-solenoid bese uphinda ukuhlolwa ukuze uhlole. Uma ingekho isignali etholakala ku-PCM, i-PCM ngokwayo ingase ibe nephutha.

Izingxoxo ezihlobene ze-DTC

  • Okwamanje azikho izihloko ezihlobene ezinkundleni zethu. Thumela isihloko esisha esithangamini manje.

Udinga usizo olwengeziwe ngekhodi le-p0085?

Uma usadinga usizo nge-DTC P0085, thumela umbuzo kumazwana angezansi kwalesi sihloko.

QAPHELA. Lolu lwazi lunikezwa ngenhloso yokwaziswa kuphela. Akuhloselwe ukuthi isetshenziswe njengesincomo sokulungisa futhi asinacala nganoma yisiphi isenzo osithathayo kunoma iyiphi imoto. Yonke imininingwane ekulesi siza ivikelwe yi-copyright.

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