International LT RH Series Interactive Schematics 00000018829 2025

Data Size: 16.64 MB 
File Type: PDF 
Language: English 
Manufacturer: International, Navistar 
Applicable Machine: Truck 
Document: Interactive Schematics 
Machine Model: International LT Series, RH Series Truck 
Book Number: 00000018829 
Publication Date: 2025 
Page: 863 Pages

List Contents:

BCM (Body Control Module) 
BODY CONTROL MODULE (Body Control Module) Design 1 
ABS Private J1939 
ABS Private J1939 Design 9 
Cab J1939 (250Kbps) 
Cab J1939 (250Kbps) Design 10 
Engine Private J1939 
Engine Private J1939 Design 11 
Fusion Private J1939 
Fusion Private J1939 Design 12 
Low Speed J1939 (125Kbps) 
Low Speed J1939 (125Kbps) Design 13 
Powertrain J1939 (500Kbps) 
Powertrain J1939 (500Kbps) Design 14 
Telematics J1708 
Telematics J1708 Design 15 
Body J1939 (250Kbps) Splice Pack 1024 
Body J1939 (250Kbps) Splice Pack 1024 Design 16 
Body J1939 (250Kbps) Splice Pack 1025 
Body J1939 (250Kbps) Splice Pack 1025 Design 17 
Body J1939 (250Kbps) Splice Pack 1029 
Body J1939 (250Kbps) Splice Pack 1029 Design 18 
Body J1939 (250Kbps) W/ 3 Splice Packs 
Body J1939 (250Kbps) W/ 3 Splice Packs Design 19 
ECM Euro 5 ISX 
ECM Euro 5 ISX Design 20 
Instrument Cluster (Premium) 
Instrument Cluster (Premium) Design 21 
Instrument Cluster (Standard) 
Instrument Cluster (Standard) Design 22 
Instrument Cluster - Bulb Check 
Instrument Cluster - Bulb Check Design 23 
Cab Ground Studs 
Cab Ground Studs Design 24 
Ground Splice Packs - 1022 & 1023 
Ground Splice Packs - 1022 & 1023 Design 25 
Ground Splice Packs - 1027 
Ground Splice Packs - 1027 Design 26 
Ground Splice Packs - 1410 
Ground Splice Packs - 1410 Design 27 
TABLE OF CONTENTS 
iGround Splice Pack 1620 
Ground Splice Pack 1620 Design 28 
Sleeper Ground Splice Packs - 5007 
Sleeper Ground Splice Packs - 5007 Design 29 
Center Chassis Ground Splice Packs - 8803 & 8804 
Center Chassis Ground Splice Packs - 8803 & 8804 Design 30 
Center Chassis ZVR Splice Packs - 8802 
Center Chassis ZVR Splice Packs - 8802 Design 31 
Forward Chassis Ground Splice Packs - 8800 
Forward Chassis Ground Splice Packs - 8800 Design 32 
Powertrain Ground Splice Packs 
Powertrain Ground Splice Packs Design 34 
Powertrain ZVR Splice Packs 
Powertrain ZVR Splice Packs Design 35 
Lighting Control Module 
Lighting Control Module Design 36 
Underhood PDM 
Underhood PDM Design 37 
Aftertreatment PDM 
Aftertreatment PDM Design 38 
Accessory PDM (Loadshed) 
Accessory PDM (Loadshed) Design 39 
Grid Management (CA2 W/Load Shed Sleeper Cab) 
Grid Management (CA2 W/Load Shed Sleeper Cab) Design 40 
Ignition OPER1 PDM (Non-Loadshed) 
Ignition OPER1 PDM (Non-Loadshed) Design 41 
Ignition OPER2 PDM (Loadshed) 
Ignition OPER2 PDM (Loadshed) Design 43 
Battery Grid 1 (Non-Loadshed) 
Battery Grid 1 (Non-Loadshed) Design 44 
Battery Grid 2 (Loadshed) 
Battery Grid 2 (Loadshed) Design 46 
Front Turn Signal & Back-Up Light Splice Packs - 1030 
& 1040 
Front Turn Signal & Back-Up Light Splice Packs - 1030 & 1040 Design 47 
Marker/Park Lights Splice Pack - 1028 
Marker/Park Lights Splice Pack - 1028 Design 48 
Panel Dimmer Splice Pack - 1021 
Panel Dimmer Splice Pack - 1021 Design 49 
Sleeper PDM 
Sleeper PDM Design 50 
TABLE OF CONTENTS 
iiSpecial Power Distribution 
Special Power Distribution Design 51 
Back-Up Alarm (Manual) and UltraShift+ 
Back-Up Alarm (Manual) and UltraShift+ Design 52 
City Horn W/ 10PIN CLK W/O RKA 
City Horn W/ 10PIN CLK W/O RKA Design 56 
Door Ajar Reminder (Entry/Exit) 
Door Ajar Reminder (Entry/Exit) Design 57 
Multiplexed Switch Pack (Primary Switch) 
Multiplexed Switch Pack (Primary Switch) Design 58 
Real Time Clock (RTC) (Standard) 
Real Time Clock (RTC) (Standard) Design 59 
Vehicle Sleep Mode 
Vehicle Sleep Mode Design 60 
Radio (Bluetooth) W/Steering Wheel Pod N/ Remote 
W/MIC 
Radio (Bluetooth) W/Steering Wheel Pod N/ Remote W/MIC Design 61 
Cigar Lighter 
Cigar Lighter Design 62 
Cigar Lighter Aux APO 
Cigar Lighter Aux APO Design 63 
Cigar Lighter Aux APO Overhead APO 
Cigar Lighter Aux APO Overhead APO Design 65 
Cigar Lighter Aux APO Rear Std APO Rear APO 
W/Cover 12V Panel 
Cigar Lighter Aux APO Rear Std APO Rear APO W/Cover 12V Panel Design 67 
Cigar Lighter Aux APO Rear Std APO Rear APO 
w/Cover 12V Panel Overhead APO 
Cigar Lighter Aux APO Rear Std APO Rear APO w/Cover 12V Panel Overhead 
APO Design 71 
Cigar Lighter Aux APO Rear Std APO Rear APO 
w/Cover 12V Panel Upr Bnk APO 
Cigar Lighter Aux APO Rear Std APO Rear APO w/Cover 12V Panel Upr Bnk 
APO Design 75 
Cigar Lighter Aux APO Rear Std APO Rear APO 
w/Cover 12V Panel Upr Bnk APO Rear Overhead APO 
Cigar Lighter Aux APO Rear Std APO Rear APO w/Cover 12V Panel Upr Bnk 
APO Rear Overhead APO Design 79 
Cigar Lighter Overhead APO 
Cigar Lighter Overhead APO Design 83 
Cigar Lighter Rear Std APO APO W/Cover 12V Panel 
Cigar Lighter Rear Std APO APO W/Cover 12V Panel Design 84 
TABLE OF CONTENTS 
iiiCigar Lighter Rear Std APO Rear APO W/Cover 12V 
Panel Overhead APO 
Cigar Lighter Rear Std APO Rear APO W/Cover 12V Panel Overhead APO 
Design 86 
Cigar Lighter Rear Std APO Rear APO W/Cover 12V 
Panel Upr Bnk APO 
Cigar Lighter Rear Std APO Rear APO W/Cover 12V Panel Upr Bnk APO 
Design 88 
Cigar Lighter Rear Std APO Rear APO w/Cover 12V 
Panel Upr Bnk APO Rear Overhead APO 
Cigar Lighter Rear Std APO Rear APO w/Cover 12V Panel Upr Bnk APO Rear 
Overhead APO Design 90 
Standard APO 
Standard APO Design 92 
Standard APO Aux APO 
Standard APO Aux APO Design 93 
Standard APO Aux APO Overhead APO 
Standard APO Aux APO Overhead APO Design 95 
Standard APO Aux APO Rear Std APO Rear APO 
W/Cover 12V Panel 
Standard APO Aux APO Rear Std APO Rear APO W/Cover 12V Panel Design 97 
Standard APO Aux APO Rear Std APO Rear APO 
W/Cover 12V Panel Overhead APO 
Standard APO Aux APO Rear Std APO Rear APO W/Cover 12V Panel Overhead 
APO Design 101 
Standard APO Aux APO Rear Std APO Rear APO 
W/Cover 12V Panel Upr Bnk APO 
Standard APO Aux APO Rear Std APO Rear APO W/Cover 12V Panel Upr Bnk 
APO Design 105 
Standard APO Aux APO Rear Std APO Rear APO 
w/Cover 12V Panel Upr Bnk APO Rear Overhead APO 
Standard APO Aux APO Rear Std APO Rear APO w/Cover 12V Panel Upr Bnk 
APO Rear Overhead APO Design 109 
Standard APO Overhead APO 
Standard APO Overhead APO Design 113 
Standard APO Rear Std APO Rear APO W/Cover 12V 
Panel 
Standard APO Rear Std APO Rear APO W/Cover 12V Panel Design 114 
Standard APO Rear Std APO Rear APO W/Cover 12V 
Panel Rear Overhead APO 
Standard APO Rear Std APO Rear APO W/Cover 12V Panel Rear Overhead 
APO Design 116 
Standard APO Rear Std APO Rear APO W/Cover 12V 
Panel Upr Bnk APO 
TABLE OF CONTENTS 
ivStandard APO Rear Std APO Rear APO W/Cover 12V Panel Upr Bnk APO 
Design 118 
Standard APO Rear Std APO Rear APO w/Cover 12V 
Panel Upr Bnk APO Rear Overhead APO 
Standard APO Rear Std APO Rear APO w/Cover 12V Panel Upr Bnk APO Rear 
Overhead APO Design 120 
Adaptive Cruise Control (Bendix - Fusion W/O DIU & 
N/ Safety Direct & Reg Speakers) 
Adaptive Cruise Control (Bendix - Fusion W/O DIU & N/ Safety Direct & Reg 
Speakers) Design 122 
Vehicle Speed Control (Cruise Control) 10 - Pin 
Vehicle Speed Control (Cruise Control) 10 - Pin Design 123 
Power Door Locks 
Power Door Locks Design 124 
Heated Mirrors (Door Pod Actuated Cab and Hood 
Mounted) 
Heated Mirrors (Door Pod Actuated Cab and Hood Mounted) Design 125 
Heated Mirrors (Door Pod Actuated Cab Mounted) 
Heated Mirrors (Door Pod Actuated Cab Mounted) Design 126 
Mirrors (Heat) [Switch Pack Actuated Relay Driven] 
Mirrors (Heat) [Switch Pack Actuated Relay Driven] Design 127 
Mirrors (Power) [Door Pod Actuated] 
Mirrors (Power) [Door Pod Actuated] Design 128 
Mirror Lighting (Turns without Door Pods) 
Mirror Lighting (Turns without Door Pods) Design 129 
Mirror Lighting (Turns with Door Pods) 
Mirror Lighting (Turns with Door Pods) Design 130 
Power Windows 
Power Windows Design 131 
Antenna (Film Antenna Sleeper Cab OTAPM and 
Radio) 
Antenna (Film Antenna Sleeper Cab OTAPM and Radio) Design 132 
Antenna (Shark Fin Day Cab OTAPM and Radio) 
Antenna (Shark Fin Day Cab OTAPM and Radio) Design 133 
Navistar Telematics Module - Programming 
Navistar Telematics Module - Programming Design 134 
Navistar Telematics Module - Wiring 
Navistar Telematics Module - Wiring Design 135 
Single USB 
Single USB Design 136 
Selective Catalytic Reduction (SCR) (W/ CA2.0 
Architecture) 
Selective Catalytic Reduction (SCR) (W/ CA2.0 Architecture) Design 137 
TABLE OF CONTENTS 
vDPF Regen Switch Only 
DPF Regen Switch Only Design 138 
Traction Control (Bendix Controller) 
Traction Control (Bendix Controller) Design 139 
Left Side Air Dryer-Bendix 
Left Side Air Dryer-Bendix Design 141 
Park Brake Controls 
Park Brake Controls Design 143 
Park Brake Controls (Non Lever Park Brake) 
Park Brake Controls (Non Lever Park Brake) Design 144 
Collision Avoidance System (Warning) 
Collision Avoidance System (Warning) Design 145 
Lane Departure Warning - Bendix 
Lane Departure Warning - Bendix Design 146 
Adjustable Engine Speed Control (PTO) 10-PIN 
ClockSpring 
Adjustable Engine Speed Control (PTO) 10-PIN ClockSpring Design 147 
Coolant Level Monitoring 
Coolant Level Monitoring Design 148 
Cooling Fan Control 
Cooling Fan Control Design 149 
Engine Idle Increment/Decrement (Steering Wheel 
Switch - 10 Pin) 
Engine Idle Increment/Decrement (Steering Wheel Switch - 10 Pin) Design 150 
Fuel Delivery System (Fuel Lift Pump) 
Fuel Delivery System (Fuel Lift Pump) Design 151 
Vehicle Acceleration (w/ Two PWR Two GND & Two 
STS) 
Vehicle Acceleration (w/ Two PWR Two GND & Two STS) Design 152 
Water-In-Fuel (WIF) (Racor N/ Heater) 
Water-In-Fuel (WIF) (Racor N/ Heater) Design 153 
EGNR Diagnostic Connector 
EGNR Diagnostic Connector Design 154 
Engine Diagnostic Connector 
Engine Diagnostic Connector Design 155 
Backup Lights (Dual Reverse Light) Eaton/Manual 
Transmission 
Backup Lights (Dual Reverse Light) Eaton/Manual Transmission Design 156 
Beacon/Strobe Light 
Beacon/Strobe Light Design 158 
Brake Switch 
Brake Switch Design 160 
TABLE OF CONTENTS 
viClearance and Identification Lights (W/ Sunshade) 
Clearance and Identification Lights (W/ Sunshade) Design 161 
Hazard Warning (CA 2.0) 
Hazard Warning (CA 2.0) Design 162 
Headlights (LED-125) N/ INT N/LOWW LT 
Headlights (LED-125) N/ INT N/LOWW LT Design 163 
MARKER/PARK LIGHTS - W/Marker Interrupt 10pin 
CLCKSPRING 
MARKER/PARK LIGHTS - W/Marker Interrupt 10pin CLCKSPRING Design 164 
Work Lights -LED W/ Sw Pack - Sleeper 
Work Lights -LED W/ Sw Pack - Sleeper Design 165 
Work Lights -LED W/ Sw Pack - Sleeper W/O RKE 
Work Lights -LED W/ Sw Pack - Sleeper W/O RKE Design 166 
Work Lights -LED W/ Sw Pack - Sleeper W/O RKE 
W/MAN REV 
Work Lights -LED W/ Sw Pack - Sleeper W/O RKE W/MAN REV Design 167 
Work Lights -LED W/ Sw Pack - Sleeper W/ RKE 
W/MAN REV 
Work Lights -LED W/ Sw Pack - Sleeper W/ RKE W/MAN REV Design 168 
Heating Ventilation & Air Conditioning (HVAC) Auto 
Temp Control 
Heating Ventilation & Air Conditioning (HVAC) Auto Temp Control Design 169 
Rear HVAC (Sleeper W/ Premium) 
Rear HVAC (Sleeper W/ Premium) Design 171 
Vehicle Speedometer System (Manual XMSN) 
Vehicle Speedometer System (Manual XMSN) Design 173 
Ambient Air Temperature Option 1 
Ambient Air Temperature Option 1 Design 174 
Ambient Air Temperature Option 2 
Ambient Air Temperature Option 2 Design 175 
Auxilary Gauges (Secondary) 
Auxilary Gauges (Secondary) Design 176 
Auxiliary Gauges (Primary) 
Auxiliary Gauges (Primary) Design 177 
Tandem Axle Temperature Monitoring w/ Single 
SNSR and AUX Gauge 
Tandem Axle Temperature Monitoring w/ Single SNSR and AUX Gauge 
Design 178 
Compressed Air Supply (Primary and Secondary 
Gauge) 
Compressed Air Supply (Primary and Secondary Gauge) Design 179 
TABLE OF CONTENTS 
viiDEF Economy Monitor (GEN IV Cluster w/ Cummins 
ENG) 
DEF Economy Monitor (GEN IV Cluster w/ Cummins ENG) Design 180 
Engine Usage Monitoring (Base) 
Engine Usage Monitoring (Base) Design 181 
Engine Oil Pressure 
Engine Oil Pressure Design 182 
Engine Speed (Tachometer_J1939) 
Engine Speed (Tachometer_J1939) Design 183 
Fuel Level (Single Tank - Left Side) 
Fuel Level (Single Tank - Left Side) Design 184 
Odometer (Cluster) 
Odometer (Cluster) Design 190 
Trip Odometer (Cluster) 
Trip Odometer (Cluster) Design 191 
Voltage Monitoring (Voltmeter) Option 1 
Voltage Monitoring (Voltmeter) Option 1 Design 192 
Voltage Monitoring (Voltmeter) Option 2 
Voltage Monitoring (Voltmeter) Option 2 Design 193 
Engine Warning (DM1 LAMPS - MUX) 
Engine Warning (DM1 LAMPS - MUX) Design 194 
Coolant Temperature Monitoring (J1939 Comm) 
Coolant Temperature Monitoring (J1939 Comm) Design 195 
Air Flow Restriction Monitoring 
Air Flow Restriction Monitoring Design 196 
Fuel Economy Monitor 
Fuel Economy Monitor Design 197 
Courtesy Light Cab 
Courtesy Light Cab Design 198 
Floor/Search Lights Sleeper 
Floor/Search Lights Sleeper Design 199 
Interior Task Lights (Map Light-Separate map light 
from cab dome) - Sleeper Cab 
Interior Task Lights (Map Light-Separate map light from cab dome) - Sleeper Cab 
Design 200 
Luggage Compartment Lights - W/O No Idle HVAC 
Luggage Compartment Lights - W/O No Idle HVAC Design 201 
Reading Lighting - W/Lower 
Reading Lighting - W/Lower Design 202 
Rear Interior Dimming (Accent Light) 
Rear Interior Dimming (Accent Light) Design 203 
Cab Dome Light - (Sleeper Cab) 
TABLE OF CONTENTS 
viiiCab Dome Light - (Sleeper Cab) Design 204 
Lighting Sleeper Dome 
Lighting Sleeper Dome Design 205 
Panel Backlighting (Cabin Dimmer) Option 1 
Panel Backlighting (Cabin Dimmer) Option 1 Design 206 
Panel Backlighting (Cabin Dimmer) Option 2 
Panel Backlighting (Cabin Dimmer) Option 2 Design 207 
Power Divider Lock Control and Monitoring 
Power Divider Lock Control and Monitoring Design 208 
Trailer Interface (Lighting) – BOC NA 
Trailer Interface (Lighting) – BOC NA Design 209 
Battery International (4) 12V 
Battery International (4) 12V Design 211 
Key Switch (Operator Input) 
Key Switch (Operator Input) Design 212 
Delco Remy 28SI Alternator 
Delco Remy 28SI Alternator Design 213 
Cranking (Starter) GEN4 BCM W/ Thermal Overcrank - 
External Switch 
Cranking (Starter) GEN4 BODY CONTROL MODULE W/ Thermal Overcrank - 
External Switch Design 214 
Clutch Monitoring (High and Low Switch to BCM) 
Clutch Monitoring (High and Low Switch to BCM) Design 215 
Cranking Request (BCM Controlled) 
Cranking Request (BCM Controlled) Design 216 
Engine Speed Inhibit Only 
Engine Speed Inhibit Only Design 217 
Starter Interlock (BCM HSD controlled W/ Clutch 
Switch N/ Auto Start Stop) 
Starter Interlock (BCM HSD controlled W/ Clutch Switch N/ Auto Start Stop) 
Design 218 
9 Pin Diagnostic Connector (Green) 
9 Pin Diagnostic Connector (Green) Design 219 
9 Pin Diagnostic Connector (Green)(Export) 
9 Pin Diagnostic Connector (Green)(Export) Design 220 
Connectors 221 
Index 844