ELECTRONIC CONTROL SYSTEM DIAGNOSTICS
Contents
1. gt M HA laa ECB1I Injector Injector Injector 6 i ECB2 12V 1 3 5 H 7 all FUEL INJECTORS SIG GND i ECT1 IENNE ee ae SIG GND i NOTE The Mass Air Flow l pay A sensor is connected to the ma ECB Harness ee a engine but turned off in l 3 Yam i P E ECM PWR OUT 3 the ECM software You o o i l aa Pp eee ee ee CMV l l l i should never need to 5 mafaa J ECM PWR OUT 2 i i replace this sensor w S e TTT ss We yc E EA EEE E E EE E EEEE E E E a j i i i IAHFS E p i dj Under Valve ECM PWR OUT 2 MAF 1 SEA a l Cover Bes fm KP ree COOSS Laas ECM PWR OUT 1 ii aji Ta CCOSS H Mer MAF GND 1 Lak oe Re Inlet Air Heater l E SH y aN i ge P NeT o t Ay Fuel Solenoid l AAT ay hen oe IAHFS AFTFD H h E print E I ee ge Inlet Air Heater System I SAP IED Le ee See ecirculation i 1 O IOL l ae WSS Hea eet eo ee M I Valve EGR i Engine Engine 21 Way On Off 1 EGR Tem Compression Compression P UCU VSS L f EGR EGRT P l Brake 1 ECB1 Brake 2 ECB2 Engine Coolant Engine Coolant Coolant Flow Coolant Mixer l Crankcase Oil l IAHRD Engine Harness l yoy Temp 1 ECT1 Temp 2 ECT2 Va2. l Fuel Pressure Valve FPCV Note FPCV is part of the HP Fuel Pump Red B Battery Voltage Red High side driver control Purple Injectors 48 Volts gga a E Blue VREF 5 Volts Green _ Signal SN rere PWM Signal Brown Data Communication SIG GND Black GND Ground Black Low side driver control EOL SIG GND SIG GND EOP peed 58 Pin C2 M EEEE 58 pin C1 Chassis goggooos agogoooo Chassis EOT 200 100 IAT SIG GND HS VREF2 TC2CIP isin ez ERN e VREF4 Engine a 000000000000 Engine TC2CIT 400 300 SIG GND ECM 16 Pin SIG GND E2 Connector WMH 1 37 a i 400 series SIG ere Under Valve Cover B E4 05 INJ1 H ade V E4 12 INJ1 L cet i E E4 11 INJ2 H ECM PWR OUT 2 E4 06 INJ2 L ECM PWR OUT 3 E4 04 INJ3 H m TC2WC E4 13 INJ3 L VREF3 E4 03 INJ4 H TC1TOP E4 14 INJ4 L SIG GND E4 02 INJ5 H Seer eee ee TOWC E4 15 INJ5 L ECM PWR OUT 3 E4 01 INJ6 H iy ETP E4 16 INJ6 L aoe EE E ETC T f EGRC EGRT SIG GND Injector Injector Injector ECM PWR OUT 2
3. 0000002941 Revision 1 Sh EE Se A WARNING M AKKFORGE To prevent personal injury or death read all ELECTRONIC CONTROL SYSTEM DIAGNOSTICS TC1 Turbine Outlet Pressure for chassis wiring E1 connector 300 series Camshaft Position CMP maid For detailed circuit information refer to the following Truck documents e Chassis Electrical Circuit Diagram Manual e Electrical System Troubleshooting Guide Color code for schematic lines aaa aaa a ee eS eo Se Oe ae i safety instructions in the Safety Information ri i aaa i Lube System Fuel System l Timing System i i i j Nie Control Valve Air Management System y y g vy MAXXFORCE 11 and 13 section of Engine Diagnostics Manual 0000001741 Assembly I i Beginning with 2010 Model Year before doing any diagnostic procedures TC1 Wastegate Control Humidity i Information on this form was current at the time of Engine ental Charge Air Intake Intake Turborcharger 2 Sensor HS B i Gate Beets l Ganaan l publication Updates may have been made to i Cooler Outlet Manifold Manifold Compressor wi Fuel Rail Fuel lie IB i d A TC2WC Temp Pressure Temp IMT InletSensor Inlet Air EOT EOP EOL Pressure Delivery Position CKP E ii q introduce product improvements and technical Exhaust Back Pressure Valve f GACOT IMP TC2CIS Temperature FRP Pressure A ECM 96 Pin advancements See correct truck service manual EBPV IAT FDP l l l
4. SS SS SS SS SS SS SSS SS SS eee a4 oe eee 2 NVOLT 2 ER Chassis Oooooooo oooooooo Chassis VIRGND 200 100 1 Engine Exhaust SIG GND AFTFT AFTFP1 DOCIT SIG GND DOCOT SIG GND DPFDP DPFOT SIG GND 16 Pin E2 D000 0000 D000 96 Pin E1 Engine 0060 600A DOAN Engine 300 Fuselink Circuit and Component Names AAT AFTFD H AFTFD L AFTFIT AFTFP1 AFTFP2 AFTFS H AFTFS L AFTFSV APP1 APP2 CACOT CCOSS CFV CKP H CKP L CMP H CMP L CMV DOCIT DOCOT DPFDP DPFOT EBP EBPV ECB1 ECB2 ECL ECM GND ECM PWR ECT1 ECT2 EFC EFS EGRC EGRP EGRT EOL EOP EOT EOT2 ETC ETP ETV FDP FPCV FRP HS IAHR IAHRC IAHRD IAHRE IAHFI IAHFS IAT IMP IMT J1939 H J1939 L MAF 02S O2SH OWL RAPP RAS RPRE RVAR SART SIG GND SWBAT TACH TC1TOP TC1WC TC2WC TC2CIP TC2CIS TC2CIT TDE TOP TOSS TOT VREF VSO VSS H VSS L WEL WIF WIFL XCS Ambient Air Temperature Aftertreatment Fuel Doser High Aftertreatment Fuel Doser Low Aftertreatment Fuel Inlet Temperature Aftertreatment Fuel Pressure 1 Aftertreatment Fuel Pressure 2 Aftertreatment Fuel Shutoff High Aftertreatment Fuel Shutoff Low Aftertreatment Fuel Shutoff Valve Accelerator Pedal Position 1 Accelerator Pedal Position 2 Charge Air Cooler Outlet Temperature Crankcase Oil Seperator Speed Coolant Flow Valve Crankshaft Position High Crankshaft Position Low Camshaft Posi
5. lve CFV Valve CMV i Separator l IAHRC interface E System lI Engine C ion Brake Speed CCOSS IAHRE i i ngine Compression brake l Cooling System bike Connector SS Se E ee ee ee EEE EEE ee ee ee ee UU aes ea ee ee E ie ee ee es a GND SWBAT E E MEE mer ere ear arate er ee ge Re Oe ey ee a ee ee eee EGRP oo i i ee WD WBA 2013 Navistar Inc All rights reserved 0000058349 0000002941 Revision 1 k ee aa E 7 ORGE MAXXFORCE 11 and 13 Beginning with 2010 Model Year RSL WEL WTSL WIFL BNO CP_Sw PB Sw VSS_CAL TACH Fuel Exhaust Sensors System Cooling System Other CAN Connections Typical Vehicle Side Connections Pom a a i Color code for schematic lines Red B Battery Voltage Red High side driver control Purple _ Injectors 48 Volts Blue VREF 5 Volts Green _ Signal acta PWM Signal Brown Data Communication Black GND Ground Black Low side driver control AFT Fuel Pressure 2 AFT Fuel Shutoff AFTFP2 Valve AFTFSV ECM 58 Pin Multiplexed DPF Sensors Trucks Only OIOK Water In Fuel WIF Installed in the Surge Tank COO EB Swi EB Sw2 TSA ACD_Sw AES RPRE RVAR RAS SCS XCS RPAS AFT Fuel Doser AFTFD Temp Temp Differential Temp ilder Connectors Con
6. n Pin DPFDP bo mp ay aN Gy 2 ECL Sensor MPH RPM q Instrument Cluster Body Bu AFT Fuel Inlet Sensor AFTFIS Ambient Air Temp AAT AFTFSV AFTFP2 AFTFD AFTFIS SIG GND DOC Inlet DOC Outlet DPF DPF Outlet DOCIT DOCOT Pressure DPFOT 1 ca as en Sa ae mm a a eee ee ee ee ee Se ee ih WIF SIG GND ECL _ AFTFS H AFTFS L VREF4 SIG GND AFTFP2 SIG GND APP2 APP 1 B rs le gt j GND 21 Way On Off Engine Harness Interface Connector Transmission po a Ignition 25A Switch Vehicles will contain EITHER a two speed GND GND MIL VREF4 RPS SIG GND Engine Fan Control ERO Saat 10A EFC 2 Speed ae em ae ee pe mn gt geting te In Cab Diagnostic Connector ECM 58 Pin C1 connector gt To SWBAT GND gt To GND J1939 H Stand Alone Engine Fan Control SD Real Time Clock EFC Variable Accelerator A 1 9 Pedal Position ro Omg Li a a ee A a a o o o ee 4 3 Ss a SIG GND VREF5 Inlet Air Heater 3 Inlet Air VREF1 Fuel Ignitor Heater Relay SIG GND IAHFI IAHR ECM PWR OUT 2 J1939 L J1939 H Oxygen Sensor 02S PUMPCUR TRIMRES 1 Located in the 02SH L SS SS eS SS
7. te Control Turbocharger 2 Wastegate Control Turbocharger 2 Compression Inlet Pressure Turbocharger 2 Compression Inlet Sensor Turbocharger 2 Compression Inlet Temperature Transmission Driveline Engaged Transmission Oil Pressure Transmission Output Shaft Speed Transmission Oil Temperature Voltage Reference Vehicle Speed Output Vehicle Speed Signal H Vehicle Speed Signal L Warn Engine Lamp Water In Fuel Water In Fuel Lamp Transfercase 2013 Navistar Inc All rights reserved 0000058350
8. tion High Camshaft Position Low Coolant Mixer Valve Diesel Oxidation Catalyst Inlet Temperature Diesel Oxidation Catalyst Outlet Temperature Diesel Particulate Filter Differential Pressure Diesel Particulate Filter Outlet Temperature Exhaust Back Pressure Exhaust Back Pressure Valve Engine Compression Brake 1 Engine Compression Brake 2 Engine Coolant Level ECM Ground ECM Power Engine Coolant Temperature 1 Engine Coolant Temperature 2 Engine Fan Control Engine Fan Speed Exhaust Gas Recirculation Control Exhaust Gas Recirculation Position Exhaust Gas Recirculation Temperature Engine Oil Level Engine Oil Pressure Engine Oil Temperature Engine Oil Temperature 2 Engine Throttle Control Engine Throttle Position Engine Throttle Valve Fuel Delivery Pressure Fuel Pressure Control Valve Fuel Rail Pressure Humidity sensor Inlet Air Heater Relay Inlet Air Heater Relay Control Inlet Air Heater Relay Diagnostic Inlet Air Heater Relay Enable Inlet Air Heater Fuel Igniter Inlet Air Heater Fuel Solenoid Inlet Air Temperature Intake Manifold Pressure Intake Manifold Temperature J1939 Data Link High J1939 Data Link Low Mass Air Flow Oxygen Sensor Oxygen Sensor Heater Oil Warn Lamp Remote Accel Pedal Position Resume Accel Switch Remote Preset PTO Remote Variable PTO Stand Alone Real Time Clock Signal Ground Switch Battery Tachometer Turbocharger 1 Turbine Outlet Pressure Turbocharger 1 Wastega
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