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Technicians seeking to locate and untangle certain faultsLayer 2:\x037KH\x03\'DWD\x03/LQN\x03/D\\HU\x11\x037KH\x03\'//\x03\x0bHYHU\x03VHH\x03 WKH\x03YDULRXV\x03PRGXOHV\x03YLD\x03WKH\x03*DWHZD\\\x03\x0bURXWHU\x0c\x11\x037KLV\x03in these vehicles will need to learn how to measure and interpretWKDW\x03RQ\x03D\x033&\x03ZKLOH\x03VRIWZDUH\x03LV\x03ORDGLQJ"\x0c\x03SURYLGHV\x03WKH\x03 LQFOXGHV\x03 WKH\x03 XQVKLHOGHG\x03 RU\x03 VKLHOGHG\x03 WZLVWHG\x03 SDLU\x03\x0bZLWK\x03D\x03VFRSH\x0c\x03WKHVH\x03SURWRFRO\x03FKDUDFWHULVWLFV\x03ZKHQ\x03VROYLQJ\x03JKRVW\x03 GLUHFW\x03WUDQVIHU\x03RI\x03PHVVDJHV\x03EHWZHHQ\x03LQWHUQDO\x03QRGHV\x03 ZLULQJ\x0f\x03WHUPLQDWLRQ\x03UHVLVWRUV\x0f\x03DQG\x03DOO\x03WKLQJV\x03SK\\VLFDO\x03intermittent system faults. LQ\x03 WKH\x03 VWDFN\x03 DQG\x03 KDQGOHV\x03 WKH\x03 WUDQVODWLRQ\x03 RI\x03 HUURU\x03 WR\x03WKH\x03V\\VWHP\x11PHVVDJHV\x03 IURP\x03 WKH\x03 3K\\VLFDO\x03 /D\\HU\x11\x03 7KH\x03 \'//\x03 KDV\x03WZR\x03VXE\x10OD\\HUV\x0f\x03NQRZQ\x03DV\x03WKH\x030$&\x03\x0b0HGLXP\x03$FFHVV\x03 $V\x03 DXWRPRWLYH\x03 WHFKQLFLDQV\x0f\x03 ZH\x03 ZRUN\x0f\x03 WHVW\x03 DQG\x03MICROCON MICROCON MICROCON MICROCON MICROCON &RQWURO\x0c\x03OD\\HU\x03DQG\x03WKH\x03//&\x03\x0b/RJLFDO\x03/LQN\x03&RQWURO\x0c\x03 GLDJQRVH\x03RQ\x03WKH\x033K\\VLFDO\x03/D\\HU\x03\x1c\x1b\x08\x03RI\x03WKH\x03WLPH\x11TROLLER TROLLER TROLLER TROLLER TROLLER OD\\HU\x11\x03 7KHVH\x03 DUH\x03 GLUHFWO\\\x03 \x0bHOHFWULFDOO\\\x0c\x03 FRQQHFWHG\x03)LJXUH\x03\x16\x1d\x03$\x03QHWZRUN\x03ZDNHXS\x03WLPH\x03WKDW\x03LV\x03QRUPDO\x03DQG\x03DFFHSWDEOH\x11\x03,Q\x03 (UNPOWERED) (ACTIVE) (ACTIVE) (UNPOWERED) (STOP) The TCP/IP Protocol: Ad-WKLV\x03FDVH\x0f\x03WKH\x03YHKLFOH\x03ZLOO\x03\x05ERRW\x03XS\x05\x03QH\x0f\x03DQG\x03QR\x03\'7&V\x03ZLOO\x03VHW\x11\x03/RRN\x03 BAT VCC VIO WAKE SCSN SCK SDI SDODW\x03WKH\x03WLPH\x03\x0b)$,/\x0c\x03LQ\x03)LJXUH\x03\x17\x03IRU\x03FRPSDULVRQ\x03WR\x03D\x03QHWZRUN\x03ZDNHXS\x03 V CC V CC V CC V CC opted for use in 2020 andLVVXH\x11\x037KLV\x03QHWZRUN\x03DFKLHYHV\x03LWV\x03\x15\x11\x18\x03YROW\x03ELDV\x03LQ\x03\x14\x13\x19\x03PV\x11 "off" "off" "off" "off" Newer Vehicles With Au-V BAT WAKEUJA1168A TJA1145A TJA1145A INTERNAL messageMESSAGE FILTER tomotive Ethernet Contains TJA1043 TJA1041 "ACTIVE" "SLEEP" "INVISIBLE" SUPPLY detected AND SPI Only Four Layers"INVISIBLE" "NORMAL" PART. NETWORK PART. NETWORK PART. NETWORK COMPARE LOGIC \x0b\x17\x0c\x03$SSOLFDWLRQ\x03 /D\\HU\x03 \x0b+0,\x03 WR\x03\x03ON/OFFON/OFFON/OFFINH 5 V FRPSXWHU\x03LQWHUIDFH\x0c\x03WAKEUP FRAME\x0b\x16\x0c\x037UDQVSRUW\x03/D\\HU\x03\x0bODQJXDJH\x03IRU\x03\x03IGNITIONCONFIGURATIONWUDQVIHU\x03RI\x03PHVVDJHV\x03EHWZHHQ\x03KEY MEMORY QRGHV\x0cBAT \x0b\x15\x0c\x03,QWHUQHW\x03 /D\\HU\x03 \x0b0RGXOH\x03\x03CAN TRANSMITTER $GGUHVVLQJ\x0c\x03)LJXUH\x03\x19\x1d\x037KLV\x03VFUHHQVKRW\x03IURP\x03WKH\x037-$\x14\x14\x17\x18$\x128-$\x14\x14\x19\x1b$\x03(&8\x03 AND RECEIVER CAN PROTOCOLOSCILLATOR \x0b\x14\x0c\x03/LQN\x03/D\\HU\x03\x0bWKH\x03HTXLYDOHQW\x03RI\x03DECODER \x033URFHVVRU\x03&KLS\x03\'DWDVKHHW\x0f\x03VKRZV\x03KRZ\x03QHWZRUN\x03VWDFN\x03LQWHUDFWV\x03ZLWK\x03 RXD WKH\x033+\x03DERYH\x0cWKH\x03EXV\x03RQ\x03WKH\x033+\x03OD\\HU\x11\x037KLV\x03RFFXUV\x03LQVLGH\x03WKH\x03PRGXOH\x0f\x03DV\x03GHVFULEHG\x03 TXD Standard LQ\x03WKH\x0326,\x03RU\x037&3\x12,3\x035HIHUHQFH\x03PRGHOV\x0f\x03QRWH\x0303,\x03LQSXWV\x03WR\x03VWDFN\x03LQ\x03 transceiverAdded features of the TJA1145A Figure 7. features transceiver with selective wake-up function 127(\x1d\x03 $XWRPRWLYH\x03 (WKHUQHW\x03)LJXUH\x03\x17\x1d\x037KLV\x03JUDSKLF\x03VKRZV\x03KRZ\x03FULWLFDO\x03QHWZRUN\x03 GND FDQ\x03EH\x03IRXQG\x03LQ\x03PDQ\\\x03YHKLFOH\x03wakeup time is. In this case, the energy managementTXD RXD PRGHOV\x03DIWHU\x03\x15\x13\x15\x13\x11\x03$XWRPRWLYH\x03V\\VWHPV\x03TXLHVFHQW\x03SRZHU\x03UHOD\\\x03IRU\x037HUPLQDO\x03\x14\x18\x0e\x03ZDV\x03 DSSOLFDWLRQ\x03OD\\HU\x03VRIWZDUH\x03WR\x03FRPPXQLFDWH\x03LWV\x03FRPPDQGV\x03WR\x03WKH\x03ODQJXDJH\x03 Figure 7: This shows the various layered components inside the(WKHUQHW\x03UXQV\x03DW\x03HLWKHU\x03\x14\x13\x13[\x03RU\x03very slow to close and latch. This relay took 600 msRI\x03WKH\x03QHWZRUN\x03GHYLFHV\x11\x03 module; these are the datasheet building blocks engineers will use toXS\x03WR\x03\x14\x13\x13\x13[\x03WKH\x03VSHHG\x03RI\x03&$1\x11\x03to close and wake up the modules. This was creating aRZ\x03WKH\x03LQWHUQDO\x03QHWZRUN\x03VLJQDOV\x11\x03 6SHFLDO\x03VFRSH\x03SUREHV\x03DQG\x03KLJK\x03plethora of intermittent communications DTCs. 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