Navistar CV 2019 Series Integration Manual
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Navistar CV 2019 Series Integration Manual

Navistar CV 2019 Series Integration Manual

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Navistar Electrical Systems CV Vocational Series Integration Guide
Copyright Navistar Corporation 2019 All Rights Reserved
Navistar Electrical Systems CV
Page 1 of 84
Revision Date: 9/12/2019
Integration Guide
- Jay E.
Bissontz [Digital Watermark]

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Summary of Contents for Navistar CV 2019 Series

  • Page 1 Navistar Electrical Systems CV Vocational Series Integration Guide Copyright Navistar Corporation 2019 All Rights Reserved Navistar Electrical Systems CV Page 1 of 84 Revision Date: 9/12/2019 Integration Guide - Jay E. Bissontz [Digital Watermark]...

  • Page 2: Table Of Contents

    3.6.3. Preset PTO - Remote Operation with In-Cab Engage: Enable Conditions [requires programming with Navistar CV vehicle service tool and installation of an appropriate remote switch panel]..... 18 3.6.4. Diesel Particulate Filter [DPF] Cleaning during Stationary PTO Operation ..........19 3.7.

  • Page 3: Revision Summary Table

    Individuals who use the services of a Body Builder must satisfy themselves as to the quality of the work. Navistar Electrical Systems CV Page 3 of 84 Revision Date: 9/12/2019...
  • Page 4 5. Spliced wires should be twisted together and soldered. Use a heat shrink tube with a meltable inner wall to seal the connection. Do not expose splices to the weather. Navistar Electrical Systems CV Page 4 of 84 Revision Date: 9/12/2019...

  • Page 5: Vehicle Architectures

    Multiplexing simply means, communicating multiple pieces of information via a single twisted pair of wires (called the data link) without requiring a wire for each piece of information. This Navistar Electrical Systems CV Page 5 of 84 Revision Date: 9/12/2019...

  • Page 6: Power Take Off (Pto) & Engine Speed Controls (Sales Feature Code 12Wgg)

    The Driver Information Center (DIC)  The Radio and Navigation Screen (HMI)  The Power Take Off Module (PTOM)  The remote PTO Truck Equipment Manufacture (TEM) connector [X191]  Navistar Electrical Systems CV Page 6 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 7 [these two are basic to all systems] and possibly external switches to control the PTO from outside the cab. Figures 4.1.1 & 4.1.2: Component Mounting Locations Navistar Electrical Systems CV Page 7 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 8 Figure 4.1.3: PTOM Mounting Location Navistar Electrical Systems CV Page 8 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 9 Seat Heating and Cooling Switch – (14) Data Link Connector Passenger Speaker – Right Instrument Panel (15) Headlamp Switch (UQ3) Switches –PTO switch location (16) Transfer Case Shift Control Switch Navistar Electrical Systems CV Page 9 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 10  OEM Connector: 15326868 OEM Connector: 15326863  Service Connector: 6040230C1 Service Connector: 6040235C1 Description: 16-Way F 150 GT Series,  Description: 16-Way M 150 Series, Sealed (BK) Sealed (BK) Navistar Electrical Systems CV Page 10 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 11 Power Take Off Relay Coil VT/D-BU 2562 Control Relay Coil low side pin [85] Power Take Off Engine WH/L-GN 6142 Shutdown Signal RD/VT 2640 Battery Positive Voltage Not Occupied Navistar Electrical Systems CV Page 11 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 12: Factory Pto Settings

    PTO in-cab Switch. You should be able to achieve the 3-speed operation described above. If not, have the dealer fix it before you proceed! When proper idle up operation is confirmed THEN connect your components. Navistar Electrical Systems CV Page 12 of 84 Revision Date: 9/12/2019...
  • Page 13 A and J must be constantly maintained except during kill switch actuation for MY2015-17. MY2018 and beyond the jumper is only required for remote operation if arm and kill switches are not configured. Navistar Electrical Systems CV Page 13 of 84 Revision Date: 9/12/2019...
  • Page 14 3. For MY2018 and beyond the A to J jumper is not required except for remote modes where the ‘arm’ and ‘kill’ switches are not configured. Navistar Electrical Systems CV Page 14 of 84 Revision Date: 9/12/2019...

  • Page 15: Primary Pto Operating Modes

    Notes:  Factory default programming enables in-cab controls.  A Navistar CV vehicle service tool can reprogram the system to allow for remote control. In-cab controls can be left active [in-cab engage with remote control] or disabled. OSIM can be enabled for dual stationary/mobile mode pairing.

  • Page 16: Preset Pto Operating Modes And Programming

    Set 2 (RES+) 1900 rpm Note: On a new vehicle the PTO function [3 speed idle up] should be confirmed before any wiring modifications are done. See your Navistar dealer if the default presets are not functioning properly. Navistar Electrical Systems CV...

  • Page 17: Preset Pto - Remote Operation: Enable Conditions [Requires Programming With Navistar Cv Vehicle Service Tool And Installation Of An Appropriate Remote Switch Panel]

    3.6.2. Remote Operation: Enable Conditions [requires programming with Preset PTO - Navistar CV vehicle service tool and installation of an appropriate remote switch panel]. The panel must be provided by the Truck Equipment Manufacture (TEM). Please refer to the schematics above which show how Truck Equipment Manufacture (TEM) supplied equipment is to be wired.

  • Page 18: Preset Pto - Remote Operation With In-Cab Engage: Enable Conditions [Requires Programming With Navistar Cv Vehicle Service Tool And Installation Of An Appropriate Remote Switch Panel]

    Always remove key from the ignition before operating Remote PTO. 3.6.3. Preset PTO - Remote Operation with In-Cab Engage: Enable Conditions [requires programming with Navistar CV vehicle service tool and installation of an appropriate remote switch panel]. Starting Remote Operation from cab.

  • Page 19: Diesel Particulate Filter [Dpf] Cleaning During Stationary Pto Operation

    Things that burn could touch hot exhaust parts under the vehicle and may catch fire. You or others could be burned. Do not leave the vehicle unattended during a manual Navistar Electrical Systems CV Page 19 of 84 Revision Date: 9/12/2019...

  • Page 20: Variable Pto Operating Modes And Programming

    1. Factory setting for the tap step is 100 rpm and the setting for the ramp rate is 150 rpm/sec. The Navistar CV vehicle service tool can enable the capability to change the default value for tap step via the Radio Customization menu.
  • Page 21 5. The engine speeds can be adjusted between the low of PTO Standby Speed and the high of PTO Max Engine speed limits. Both values can be modified from the factory default settings with a Navistar CV vehicle service tool.

  • Page 22: Variable Pto - Remote Operation With In-Cab Engage: Enable Conditions [Requires Programming With Navistar Cv Vehicle Service Tool And Appropriate Remote Switch Panel Provided By Truck Equipment Manufacture (Tem)]

    Always remove key from the ignition before operating Remote PTO. 3.7.3. Variable PTO - Remote Operation with In-Cab Engage: Enable conditions [requires programming with Navistar CV vehicle service tool and appropriate remote switch Truck Equipment Manufacture (TEM) panel provided by Starting Remote Operation from cab.

  • Page 23: Diesel Particulate Filter [Dpf] Cleaning During Stationary Pto Operation

    To initiate a manual DPF regeneration, see “Manual Regeneration of Diesel Particulate Filter” under Diesel Particulate Filter in the Duramax Diesel Supplement pamphlet in the glove box. See UI Bulletin xxx DPF Regen for more detail. Navistar Electrical Systems CV Page 23 of 84 Revision Date: 9/12/2019...

  • Page 24: Mobile Pto Operating Modes And Programming

    3.9. Mobile PTO Operating Modes and Programming 3.9.1. Mobile PTO - in-cab operation only: Enable Conditions - [requires programming with Navistar CV vehicle service tool] 1. Engine must be running. 2. Cruise Control must be OFF.

  • Page 25: Osim Pto (Operator Selectable In-Cab Mode) [New Feature For 2017]

    3.10. OSIM PTO (Operator Selectable In-Cab Mode) [New feature for 2017] Note: Requires programming with Navistar CV vehicle service tool to configure Stationary & Mobile ‘Paring.’ Available ‘pairs’ are preset and mobile or else variable and mobile. Used for vehicles that require 2 PTO modes.

  • Page 26: Osim Pto - Mobile Operation: Enable Conditions

    M1. 2. Mobile mode [engine speed capture] is disengaged similarly to cruise control disengagement. See PTO System Disengage Conditions - Mobile Mode for more details. Navistar Electrical Systems CV Page 26 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 27: Pto System Disengage Conditions

     Ignition Key is cycled from “Run/Crank” to “Off” position.  PTO feedback signal is lost [load disengaged] if used. See full system schematic.  Cruise becomes ENABLED (Cruise ON/OFF switch pressed) Navistar Electrical Systems CV Page 27 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 28 The above horn warning and engine shutdown will again occur if the critical engine condition is still present. However, when ordering any Navistar Emergency Vehicle vocational sales applications, Automatic Engine Shutdown is disabled.  Emergency Vehicle provisions for PTO are limited to the disabling...

  • Page 29: Mobile Mode

    1. Resume memory speed is cleared for the above actions. 2. Although the PTO system attempts to limit accelerator and PTO switch inputs to comply with maximum speed and /or rpm parameters, some Navistar Electrical Systems CV Page 29 of 84 Revision Date: 9/12/2019...

  • Page 30: Prolonged Or Extended Pto Operation

    To initiate a manual DPF regeneration, see “Manual Regeneration of Diesel Particulate Filter” under Diesel Particulate Filter in the Duramax Diesel Supplement pamphlet in the glove box. See UI Bulletin xxx DPF Regen for more detail. Navistar Electrical Systems CV Page 30 of 84 Revision Date: 9/12/2019...

  • Page 31: Pto Operational Speed Control

     TAP-DOWN: Press and release the Set - switch position on the Cruise Switch to reduce the engine speed by increments of 100 rpm. The TAP- DOWN Engine Speed increments can be adjusted by Navistar CV vehicle service tool. The Service Tool can enable the option for adjustment of TAP-DOWN Engine Speed increments via Radio Customization menu.
  • Page 32 Radio Customization menu. Table 4.4.2: Factory Preset Parameters (The following table lists the factory preset parameters. These may be altered by a Navistar CV vehicle service tool to configure the various PTO features.) Factory Preset Parameter Maximum or Parameter Name/...
  • Page 33 Enabled Shutdown Remote Set Switch Standby Standby Speed/ Low = (<33% V_IGN) Speed/ Set 1 Low Input Signal set 1/set 2 set 1/set 2 Definition of Remote Navistar Electrical Systems CV Page 33 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 34 PTO Remote Variable Speed Switch-PTO Disabled Disabled Enabled Remote Throttle [Potentiometer] PTO ON During Braking PTO Relay ON in Enabled Disabled Enabled Standby [Keep PRO Engaged During Braking-Icon Flashing] Navistar Electrical Systems CV Page 34 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 35 These include the following parameters:  PTO Standby RPM  PTO Set 1 Speed  PTO Set 2 Speed  Tap Step  PTO Engine Run Timer Navistar Electrical Systems CV Page 35 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 36: Driver Information Center (Dic) Warnings Messages

    Additional in-vehicle PTO module information can be accessed by the service technician to aid in troubleshooting. Also see service manual for more information. The Navistar service technician can access service tool information which will contain reasons why PTO may not engage as well as reasons pertaining to why the PTO may unexpectedly disengage due to particular system/s conditions.
  • Page 37 The PTO safety mechanisms designed and built into the vehicle have been created by Navistar to cover PTO System operation only, which can include automatic engine shutdown to prevent unintended vehicle movement and protect the engine, transmission and PTO from damage. The PTO System should not be used for life support operations or an emergency back-up power source.
  • Page 38 MY2018 Navistar CV Chassis Cab with Power Take Off (PTO) Control, Specific Safety Functions Safety Reference Application Related Requirements for Achieving and Component Signal(s) Maintaining Effect on Significanc Significan Specific e Effect on Vehicle Operator Vehicle Safety (to Vehicle Performance...
  • Page 39 TEM’s durability in equipment the intended design. application. Navistar Electrical Systems CV Page 39 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 40 System will be locked the intended e from unintentiona out until the safety lly activate fault is application. responses the relay cleared Poor quality occurring, Navistar Electrical Systems CV Page 40 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 41 1.0 annoyanc there is high VDC. resistance in the ground circuit) these measurement s will not be consistent. Safety Mechanisms require that they must be. Navistar Electrical Systems CV Page 41 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 42: Fast Idle Control - Engine Speed Control L/Pto

    These conditions must be met for Fast Idle to work: Park Brake must be set Transmission/PRNDL must be in Park (P) or Neutral (N). The Brake must not be pressed. Vehicle Speed must be zero. Navistar Electrical Systems CV Page 42 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 43: Enable (Turn On) Fast Idle

    4.4. Adding Fast Idle (UF3) Adding the Fast Idle (12WGJ) feature is accomplished by reprogramming the Vehicle’s Body Control Module (BCM). Navistar Dealers can acquire a new Vehicle Configuration Index (VCI) by contacting Techline Customer Support Center (TCSC). A support center consultant will create the new VCI with UF3 option as part of the vehicle option content.

  • Page 44: Switches/Relay Outputs

    4 and 5* or Button Positions 6 and 7*, depending on the locations of the two fuses. NOTE: Vehicles can NOT be retrofitted post production to include this option. 5.1. Switches/Relay outputs: Figure 6.1.1: Truck Equipment Manufacture (TEM) Auxiliary Switches Navistar Electrical Systems CV Page 44 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 45 Figure 6.1.2: Truck Equipment Manufacture (TEM) Auxiliary Switches The outputs from the switches are located inside the cab into the LH IP Junction Block Figure 6.1.3: (IECM (X61A)). TEM Auxiliary Swtich Outputs Navistar Electrical Systems CV Page 45 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 46 OEM Connector: 15547108 (This connector is available through an  after-market supplier http://www.terminalsandconnectors.com/ Service Connector: Kit P/N 6042082C91 Includes Connector body and  Lock Lever Description: 20-Way F 1.5, 2.8 Series (BK)  Navistar Electrical Systems CV Page 46 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 47 J-35616- 7116- 2A (GY) 38125- 4101-08 Refer to the connector pin–out table for connector and terminal part number information (next page). Available for order at Navistar dealers. Navistar Electrical Systems CV Page 47 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 48 Vehicle Speed Signal (4k PPM) Truck Equipment Manufacture (TEM) 8XJP Provision (30amp) Aux Switch 1 Output Note: The yellow shaded terminals are available signals for Truck Equipment Manufacture (TEM) usage. Navistar Electrical Systems CV Page 48 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 49 Run/Crank mode, simply relocate the 5-amp fuse from location 3 to that of location 6. NOTE: do NOT populate both fuse 3 and fuse 6 locations at the same time. Navistar Electrical Systems CV Page 49 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 50 Figure 6.1.8: Wire Harness Pass-thru location Truck Equipment Manufacture (TEM) Wire Harness Pass-thru Figure 6.1.8 shows the location of the Truck Equipment Manufacture (TEM) wire harness pass through Navistar Electrical Systems CV Page 50 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 51: Wiring Schematic

    Relocation of the OEM under-hood battery should be avoided whenever possible. The following guidelines are offered for issue resolution. 1. For 2016 and newer units, the Navistar recommended auxiliary battery configuration is the factory option TP2 - Battery, 600 cold-cranking amps...

  • Page 52: Additional Information

    [a] The first and “most recommended” method for remote battery positive cables is a jumper between the battery terminals with a single main ‘home run’ cable to the starter motor solenoid terminal. Navistar Electrical Systems CV Page 52 of 84 Revision Date: 9/12/2019...
  • Page 53 The junction block can facilitate the required connections for the generator[s] and main electrical center. Navistar Electrical Systems CV Page 53 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 54 Figure 7.1: Remote Battery Connections Schmatic Navistar Electrical Systems CV Page 54 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 55: Rearview Camera Installation

    Rearview Camera Installation Note: Navistar Dealers and truck equipment manufactures requiring instruction and guidelines on the installation of reaview cameras on Navistar CV vehicles. The following are guidelines intended to assist with the installation process. Furthermore, compliance to all FMVSS rules and regulations are the strick responsibility of the camera system integrator.
  • Page 56 Figure 8.1.1: Camera Extension Harness, Mounting Bracket Extension harness Mounting Bracket (Includes 2 not shown screws for securing camera to bracket) Camera w/pigtail Navistar Electrical Systems CV Page 56 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 57: Infor - Radio Telephone/Mobile Radio (Transcever) Installation And Trouble Shooting Guidlines

    Infor – Radio Telephone/Mobile radio (Transcever) Installation and trouble shooting Guidlines The following information is being provided to assist in the installation and troubleshooting of radio telephone/mobile radios. Navistar Electrical Systems CV Page 57 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 58: Transceiver Location

    Expenses incurred to protect the vehicle systems from any adverse effects of any such installation are not the responsibility of Navistar Corporation. The following are general guidelines for installing a radio transceiver in Navistar vehicles. These guidelines are intended to supplement, but not to be used in place of, detailed instructions which are the sole responsibility of the manufacturer of the involved radio transceiver.

  • Page 59: Antenna Cable Routing

    8.4. Antenna Tuning It is important that the antenna be tuned properly and reflected power be kept to less than 10% (VSWR less than 2:1). Navistar Electrical Systems CV Page 59 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 60: Radio Wiring And Connection Locations

    Connect the positive and negative leads to the Special Equipment  Option (SEO) wiring provided for this purpose. If connections are made directly to the battery terminals, the Navistar-  approved methods of connecting auxiliary wiring include the adapter package illustrated in Figure 2, NAPA-Belden replacement battery bolts, P/N 728198, or drilling and tapping the hex end of the original battery bolts...

  • Page 61: Radio Wire Routing

    Most interaction problems can be eliminated by following the installation guidelines. If any vehicle-radio interaction problems exist after following these  guidelines, refer to the EMC Troubleshooting Chart at the end of this bulletin. Navistar Electrical Systems CV Page 61 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 62 Component Descriptions by Location Fuses Battery Grommet Installed in the Buldkead and Separate from other Vehicle Wires Control Head Control Cable Roof Antenna Location Transceiver Rear Deck Antenna Location Navistar Electrical Systems CV Page 62 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 63 Rear Deck Antenna Location Fuse Block To Contactor Coil 12Volt Power Contactor To Transceiver Vehicle Battery Fuses Accessory or Ignition Circuit Bumper Mount Location for Amateur Applications Navistar Electrical Systems CV Page 63 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 64 Figure 9.1.3: Auxiliary Electrical Equipment – Navistar Recommended Installation Table 9.1.3: Part Numbers and Descriptions Part Number and Descriptions 1) Vehicle Battery Cable (2) Vehicle Battery (3) Contact Spacer (4) Adapter Terminal (part of kit 1846855) (5) Long Battery Terminal Bolt...
  • Page 65 Is the concern related to the operation of such accessories? Check for ground points and correct cable routing Go to Go to Step and antenna location. Step 6 Does the installation conform to Navistar guidelines? Correct the installation. Concern Go to Step resolved Is the concern eliminated?

  • Page 66: Relocation Of Electrical Coponents/Devices-Best Practices/Recommendations

    Be advised that the components for the following systems…Air Bag, Anti-lock Braking, Collision Avoidance, Obstacle Detection Lane Departure and Blind Spot Warning cannot be relocated as the systems are calibrated to their location within and to the vehicle Navistar Electrical Systems CV Page 66 of 84 Revision Date: 9/12/2019...

  • Page 67: Under-Hood/Vehicle

    “drip zone” of water/moisture dripping off the rear stowage area enclosure. Be sure that when the enclosure Navistar Electrical Systems CV Page 67 of 84 Revision Date: 9/12/2019...

  • Page 68: General Recommendation

    J1708 (-) ENGINE / CHASSIS MONITORING SYSTEMS (GAUGES) GREEN DATA LINK J1939 (-) LIGHT GREEN DRIVER AID SYSTEMS (WINDSHIELD WASHER, HEATER, ETC.) VIOLET ENGINE CONTROLS - ELECTRONIC WHITE Navistar Electrical Systems CV Page 68 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 69: Recommended Circuit Protection

    15 A BLUE 3534211C1 MINI — SAE J2077 20 A YELLOW 3534212C1 MINI — SAE J2077 25 A NATURAL 3534213C1 MINI — SAE J2077 30 A GREEN Navistar Electrical Systems CV Page 69 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 70: Electrical Components Commonly Used By Equipment Installers

    4. Hand crimp the core wings first, then the insulation wings. NOTE - Always use the recommended crimp tool for each terminal. A detailed crimp chart is included in the repair kit. Navistar Electrical Systems CV Page 70 of 84 Revision Date: 9/12/2019...
  • Page 71 7. WIRE STRANDS 8. SOLDER Splice Inspection: Splice Inspection A. TERMINAL APPLICATION 1. INSULATION CRIMP 2. WIRE STRANDS VISIBLE IN THIS AREA 3. CORE CRIMP B. SOLDER APPLICATION Navistar Electrical Systems CV Page 71 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 72 6. Cover the entire splice with splice tape. Extend the tape onto the insulation on both sides of the splice(s). Splice Clip Installation 1. INSULATION 2. WIRE STRANDS 3. CLIP (POSITIONED CORRECTLY) 4. CRIMPED CORRECTLY 5. SOLDER 6. TAPE Navistar Electrical Systems CV Page 72 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 73 5. Electrically check the sleeve and wire cable for continuity. Crimp and Seal Splice Sleeve Installation 1. WIRE STRANDS 2. WIRE STOP 3. CRIMP CONNECTOR 4. EVIDENCE OF GLUE Navistar Electrical Systems CV Page 73 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 74 5. Install terminals on green and yellow wire ends, and crimp. 6. The 1/4" heat shrink tube (view D) will be shrunk later after the wires have been inserted into the crimp connector. Navistar Electrical Systems CV Page 74 of 84 Revision Date: 9/12/2019...
  • Page 75 3. Slide 2-inch pieces of heat shrink tube over wire for later use. Put Heat Shrink Tube Over Each Wire 4. Put heat shrink tube over each wire. Navistar Electrical Systems CV Page 75 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 76 5. Insert ends of wires into splice joint and crimp. 6. Solder the wires and crimp joint together. Solder Wires Together 7. Center heat shrink tube over splice and shrink. Center Heat Shrink Tube Over Splice Navistar Electrical Systems CV Page 76 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 77 120-ohms. Never splice regular automotive type wire such as GXL, SXL, TXL into the data link cable. Use data link cable furnished by Raychem, part number 2021D0309. Navistar Electrical Systems CV Page 77 of 84 Revision Date: 9/12/2019...

  • Page 78: High Voltage Circuits (Greater Than 50 Volts) On International Trucks And Buses

    Most DC systems on today's trucks use 12volt negative GND. Some systems can store DC electricity in batteries with operating voltages as high as 600 DC volts. AC (Alternating Current) Navistar Electrical Systems CV Page 78 of 84 Revision Date: 9/12/2019...
  • Page 79 The vehicle is equipped with an exterior receptacle that allows connection to an external “shore” power source. NOTE - High voltage shore power wiring may NOT be marked for easy identification as high voltage. Navistar Electrical Systems CV Page 79 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 80 (owner/operators may add high voltage components such as inverters or APUs that could be live and powering circuits in the vehicle EVEN WITH THE IGN OFF AND THE BATTERIES DISCONNECTED). Navistar Electrical Systems CV Page 80 of 84 Revision Date: 9/12/2019...
  • Page 81 Ensure that the high voltage power, high voltage power generating equipment, and · high voltage storage devices are disconnected, locked out, or otherwise disabled BEFORE working on or around the vehicle, its electrical circuits, or components. Navistar Electrical Systems CV Page 81 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 82 The following suppressed relays and magnetic switches are available from International. Suppressed Relays and Magnetic Switches: PART NUMBER DESCRIPTION 1691520C91 MAGNETIC SWITCH - CONTINUOUS DUTY (SUPPRESSED) 100 AMP Navistar Electrical Systems CV Page 82 of 84 Revision Date: 9/12/2019 Integration Guide...
  • Page 83 Straplocks are not to be used on any bulk hose materials (heater hoses, make-up lines, etc.). Route and Clip Recommendations: Heat Source: HEAT SOURCE DISTANCE FROM EXHAUST MANIFOLD TO MUFFLER INLET 6” AFTER TREATMENT 8” Navistar Electrical Systems CV Page 83 of 84 Revision Date: 9/12/2019 Integration Guide...

  • Page 84: Navistar Electrical Systems Cv

    DON’T CLIP ANYTHING TO THEM HARNESS THROUGH METAL HOLES USE GROMMET FULL ARTICULATED POSITION OPERATES WITH OUT DAMAGE CLIPPING FIXED MAX DISTANCE - HARNESS 14” SPLICES USE SHRINK WRAP Navistar Electrical Systems CV Page 84 of 84 Revision Date: 9/12/2019 Integration Guide...

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