DDEC II Engine - DaysTalk

1 POWERCONNECTORA543555P541P542544545P9019 16952953A543555902541P542544545900901916 952953 FIREWALLCONNECTORABCDEFGHJKLMNP531528508 509 P451115417150531528508509505419115417150 ABCDEFGHJKLMNP900P451+12 VGNDBATTERY24124124024029823995315055655 7 SPEED SENSOR556557531A543543 CLUTCHSWITCHCLUTCHPEDALA15068 NORMALCOOLANTLEVELCOOLANTLEVELSWITCH1501 50544545558 CRUISERESUMESWITCH542541558 CRUISESET/RESUMESWITCH5 AFUSE555439439A555 NONE508953558 CRUISEON/OFFSWITCHOPTIONAL SHUTDOWN SYSTEM OVERRIDE SWITCH451150(MOMENTARY CONTACT)FEDCB439 DIAGNOSTICCONNECTOR150901900A91641795295 2417916 THROTTLEPOSITIONSENSOR68A15015011568531A 543558439 BBB68531A543558 BBA150150115439439 BPSERVICE BRAKEPRESSURESWITCH531B543A543(PRESSURE APPLIES SERVICE BRAKES)P558531(PRESSURE RELEASES PARKING BRAKES)PARKINGBRAKEPRESSURESWITCHNCNONCN OBRAKE(S) ONSERVICE BRAKES ONPARKINGBRAKES ONSERVICE BRAKES OFFA150150115439439 BDDEC IICOOLANTLEVELCONTROLMODULE439P2329 KEYCRANKKEY/START HARNESSJ1922 DATALINKCONN953524 POPTIONALSHUTDOWN TIMERPARKING BRAKEPRESSURE SWITCH(PRESSURE RELEASES BRAKES)528953(MOMENTARY CONTACT)DIAGNOSTICSWITCHCRUISELIGHTRELAY 901900 JAKEBRAKECONNECTION239 JAKE BRAKE MODULEOPTIONAL JAKE BRAKEATEC 211223224224223508225289 ABCDEFABCDEF2252235082892242422252892112 39 ATEC CONNECTION(OPTIONAL)DASHGROUNDMAIN CAB HARNESSENGINE BRAKE SWITCHCONNECTORS508 PARKINGBRAKES OFFBRAKE(S)

2 OFF439439 EOF KILL CONNECTIONSCHEMATIC - DETROIT DIESEL DDECIIPETERBILT 379 FAMILYCKTFUNCTION23292422892983544394515 0550850952452853154154254355712V POWER (STARTER CRANKING)12V POWER (KEY ON)12V POWER (KEY ON, FUSED)JAKE BRAKE12V POWER (CONSTANT)CRUISE CONTROL "ON" LIGHTCRUISE SET150A150A543544545555556 CRUISE "ON" SIGNALVEHICLE SPEED SIGNAL (+)90068115211223224225239240241 JAKE BRAKE - FRONTJAKE BRAKE - REAR DASH GROUND419417901902916952953 ECM POWERECM POWERLOW COOLANT PROBE SIGNALLOW COOLANT SIGNALECM GROUNDLOW COOLANT PROBE GROUNDJAKE BRAKE ATEC SIGNALJAKE BRAKEDIAGNOSTIC SIGNALDATA LINK (+)DATA LINK (-)THROTTLE POSITION SIGNAL"CHECK Engine " LIGHT438"STOP Engine " LIGHTIGNITION972 TACHTACHENGINE BRAKE ENABLE SIGNALSTOP Engine SIGNALPARKING BRAKE-IDLE TIMERSHUTDOWN OVERRIDEBRAKE/CLUTCH "ON"CRUISE NOT SETBRAKE/CLUTCH "OFF"BRAKE "OFF"CRUISE NOT RESUMECRUISE RESUMEVEHICLE SPEED SIGNAL (-)CRANK POSITION SIGNALTHROTTLE POSITION SENSOR POWERTHROTTLE POSITION SENSOR GROUNDSWITCH GROUND558 CRUISE/PRESSURE SWITCH GROUNDCKTFUNCTIONNOTES.

3 1) SCHEMATIC FOR DETROIT DIESEL DDECII Engine WITH OPTIONAL JAKE BRAKE, SHUTDOWN SYSTEM AND IDLE SHUTDOWN TIMER2) RELAY SHOWN IN NON-ENERGIZED POSITION3) PRESSURE SWITCHES SHOWN IN NON-PRESSURIZED POSITION5) CLUTCH SWITCH SHOWN WITH CLUTCH ENGAGED4) PARKING BRAKES ARE RELEASED BY PRESSURE IN THE SYSTEMDDECII Engine HARNESSDDECII CAB HARNESSDDECII FUSE HARNESS15 AFUSE15 AFUSE AA242239 ABS239224225 LOHIMEDHION/OFF BA242239 ABS239224225 CABSABS CONN (OPT )ATEC 211509419A555438419354438419354 LIGHTBARDDEC IICABHARNESSMAINCABHARNESS DSTOPENGINECHECKENGINECRUISECONTROL EDATALINKCONN901900 F1 F25245246868419A150A150439439 G H7SK20627 AMCDDPH08-3 0-8989057-03 RGMSR E PLA C ED C B S W/ 15 A FU SE SROCB-7 CND PND P04-0 4-9036548-02 MSREVISED JAKE INSTLA- 5 RGROCDJJXMNH09-04-9035989-08 RGMSREV FOR NEW LIGHT BARB-2 EDPHDPH06-24-9112503 JJSMS5 AMP FUSE WAS 15 AMPC-2 GND PND P12-21-9212822 JJSMSCORRECTED PIN CALLOUTSON FIRE WA LL CONN ECTO RC-5 FMNHMNH10-03-9191079-05 RGMS1) REV D IAG NO ST IC CO NNAJCB-42) A DD J192 2A DAT AB-4 LI NK CON NHND PND P0 3-25-93128 85 RGMSCORRECTED PIN CALLOUTSB-5 RGROCBND PND P03-0 2-9036538-02 MSREVISED JAKE INSTLA- 5 DDEC II EngineSK20627H01