電裝共軌ECU針腳說明

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1、電裝ECU針腳說明序號(hào)I/O名稱及功能線徑備注*5IECU供電1.256IECU供電1.257IECU供電1.258I發(fā)動(dòng)機(jī)轉(zhuǎn)速輸出Tachometer2.55V脈沖輸出9I發(fā)動(dòng)機(jī)轉(zhuǎn)速輸出Tachometer2.524V脈沖輸出19I/O診斷口信號(hào)（K-LINE）0.5未連接時(shí)24V21I油門踏板1信號(hào)0.5怠速時(shí)0.65V-0.85V22I油門踏板2信號(hào)0.5怠速時(shí)0.33V-0.42V23IPTO踏板信號(hào)0.527I整車車速傳感器信號(hào)0.528IECU外殼接地0.530I怠速調(diào)節(jié)開關(guān)0.532I進(jìn)氣溫度傳感器信號(hào)0.535I

2、電源反饋1.2536I排氣制動(dòng)信號(hào)閥驅(qū)動(dòng)1.25I39O轉(zhuǎn)速傳感器屏蔽0.540I轉(zhuǎn)速傳感器信號(hào)+0.541I轉(zhuǎn)速傳感器信號(hào)-0.544O排氣制動(dòng)燈控制信號(hào)0.545O冷起動(dòng)燈控制信號(hào)0.546I鑰匙開關(guān)ON檔0.548I鑰匙開關(guān)START檔0.5起動(dòng)時(shí)24V49I排氣制動(dòng)開關(guān)0.5排氣制動(dòng)時(shí)24V50I發(fā)動(dòng)機(jī)副停車開關(guān)0.5作用時(shí)24V52I倒車開關(guān)0.553I制動(dòng)信號(hào)0.5制動(dòng)時(shí)開關(guān)斷開54I進(jìn)氣壓力傳感器地0.50V55I溫度傳感器地0.556I鑰匙開關(guān)ON檔0.5ON檔時(shí)24V57O進(jìn)氣壓力傳感器電源0.524V60I巡

3、航主開關(guān)0.565OPTO踏板電源0.55V66I空檔開關(guān)信號(hào)0.5空檔時(shí)24V67I巡航恢復(fù)/取消0.568I診斷請(qǐng)求開關(guān)0.5診斷時(shí)接地70I預(yù)熱繼電器控制信號(hào)0.571I預(yù)熱繼電器控制信號(hào)0.572OECU信號(hào)地1.250V73OECU信號(hào)地1.250V74I主繼電器控制信號(hào)0.575I主繼電器控制信號(hào)0.576I電源反饋1.2577I離合器開關(guān)信號(hào)0.5離合器踩下0V79I巡航設(shè)置-0.581I空調(diào)請(qǐng)求開關(guān)0.5怠速提升時(shí)24V82O故障燈控制信號(hào)0.589IPTO開關(guān)信號(hào)0.592I巡航設(shè)置+0.595I/OCAN2-

4、H0.596I/OCAN2-L0.5101I/OCAN屏蔽0.5102O電源地1.250V103O噴油器1-H（TWV1）1.25104O噴油器3-H（TWV3）1.25105O噴油器2-H（TWV5）1.25106ICOMMON11.25107ICOMMON11.25120I輔助轉(zhuǎn)速傳感器信號(hào)0.5121I軌壓傳感器信號(hào)0.5123O油門踏板2正0.55V125O油門踏板1正0.55V126O軌壓傳感器正0.5128I進(jìn)氣壓力傳感器信號(hào)0.5131O輔助轉(zhuǎn)速傳感器地0.5132I軌壓傳感器信號(hào)0.5133O輔助轉(zhuǎn)速傳感器電源0

5、.5134O軌壓傳感器地0.50V135O油門踏板1地0.50V136O油門踏板2地0.50V137O噴油器5-H（TWV2）1.25138O噴油器6-H（TWV4）1.25139O噴油器4-H（TWV6）1.25140O電源地1.250V141O電源地1.250V142ICOMMON21.25143ICOMMON21.25150IPCV2閥控制0.5151IPCV2閥控制0.5152IPCV1閥控制0.5153IPCV1閥控制0.5155I冷卻液溫度傳感器信號(hào)0.5162I燃油溫度傳感器信號(hào)0.5