2018-2020 International MV Series Interactive Schematics Manual

Description

2018-2020 International MV Series Interactive Schematics Manual

This 2018-2020 International MV Series Interactive Schematics Manual delivers the complete interactive wiring diagram reference for International MV Series trucks built across the 2018, 2019, and 2020 model years, covering both the Cummins B6.7 and Cummins L9 engine variants. Inside is the full set of system schematics, connector pinouts, splice pack layouts, and wire routing information organized by circuit and subsystem. This is the wiring reference a technician or shop needs for electrical diagnosis, harness repair, and connector identification on the MV Series platform.

File Details

• Manual type: Interactive electrical schematics / connector and wiring diagram reference
• Brand: International (Navistar)
• Model: MV Series
• Model years covered: 2018, 2019, 2020
• Engines covered: Cummins B6.7, Cummins L9
• Language: English
• Page count: 1,762 pages
• File format: PDF

Chapters and Systems Covered

Power and Ground Distribution

• Battery feed, key switch accessory, key switch ignition
• Forward chassis power and ground splice packs
• Center chassis ground splice packs (8802, 8805, 8807, 8809)
• Engine ground distribution – 6704
• Ground splice packs (1022/1023, 1027), IP ZVR – 1620
• ZVR splice packs – 6747, panel dimmer – 1021
• Chassis PDM, underhood PDM, aftertreatment PDM
• Battery International (4) 12V

Body Control and CAN Layout

• Body Control Module (BCM) design and connector pinouts
• CAN layout – Powertrain, Cab, Body, HMI Standard, ABS Proprietary J1939
• Lighting Control Module
• Multiplexed switch pack (primary switch)

Engine and Powertrain

• Engine control – Cummins Euro B6.7, Cummins Euro L9
• Cooling fan control two-speed (B6.7, L9)
• Engine warning MUX (B6.7, L9)
• Engine speed (tachometer), engine oil pressure, engine oil temperature
• Coolant temperature monitoring, coolant level monitoring
• Engine usage monitoring (base NA, VID option)
• Starting aid (grid heater), engine block heater
• Cranking request, cranking (starter) GEN4 BCM with and without thermal overcrank
• Alternators – Delco Remy 28SI, 36SI, Leece-Neville AVI160, LN 325A, Bosch LH160/LH200
• Engine brake MUX switch, engine brake w/ stalk shifter, exhaust brake (Cummins)
• Clutch monitoring, starter interlocks, crank inhibit

Transmission and PTO

• Transmission (Allison 3K/4K) and MODE selection
• Transmission shifter (stalk shifter Allison)
• Adjustable engine speed control (PTO) 4-pin and 10-pin
• PTO (fuel and hours)
• Transmission PTO – auto/manual, single input configurable, RPM variants (B6.7, L9)
• Transmission oil temperature – manual and automatic, with/without aux gauge
• Trans range inhibit (J1939 comm)

Brakes, ABS, and Chassis

• Antilock Brake System (ABS) – Bendix 4-channel, splice pack 1410
• Traction Control Bendix (B6.7, L9)
• Park brake controls (GEN IV BCM, with vehicle speed, with door switch city horn)
• Service brake switch (B6.7, L9)
• Electric trailer brake controller activated stop
• Two speed axle – air shift on shifter, with BCM and dash switch
• Height control
• Driver controlled locking differential – RR axle (Dana, Meritor)
• Rear suspension pressure monitoring – virtual and auxiliary gauges
• Rear axle load distribution, axle temperature monitoring
• Power divider lock control and monitoring

Body, Cab, and Interior

• Door ajar reminder (Entry/Exit, 4-door)
• Power door locks (standard and crew cab)
• Mirrors – heated, heat with switch pack, power control switch, door pod actuated
• Power windows – standard, 4-door with and without RKE
• Cab dome light (classic and combo diamond trim), courtesy light, interior task lights
• Seatbelt reminder (driver only, driver and passenger)
• Vehicle alarm system, remote keyless access, theft deterrent
• Vehicle sleep mode, operator input
• Banana plugs receptacle

Lighting and Exterior

• Headlights – 10-pin CLK, with and without LOWW, with and without interrupt (B6.7, L9)
• Front marker lights, park lights, clearance and identification lights
• Fog lights – LED white top mount, front fog lamps, with connector
• Directional signals – single tail board, LED box lamps
• License plate lights – tail light single assembly variants
• Rear lights – stop, tail light
• Hazard warning light
• Work lights – 1 bulb, w/ backup, w/ RKE, LED with switch pack
• Exterior lamp check and reminder
• Automatic lighting, dual sensor twilight/solar
• Body builder lighting – combined and separate turn/stop
• Trailer interface (lighting) – blunt cut
• Light splice packs – 1625/1623/400

Instrumentation, Gauges, and Displays

• Instrument cluster – bulb check, premium, request and status
• GEN IV cluster
• Auxiliary gauges (primary and secondary)
• Vehicle Information Display – premium w/ Wi-Fi VID, w/ BT, w/o BT
• Fuel tank circuits – 26″ primary and secondary
• Current monitoring (ammeter), voltage monitoring voltmeter (standard and aux gauge)
• Compressed air supply (with aux gauge), HEST monitoring, ambient air temperature
• Vehicle speedometer system (automatic XMSN, manual XMSN)
• Odometer (via BCM/EGC), trip odometer (w/ ECM, ECM and TCM, VID)
• Economy monitor, panel backlighting (cabin dimmer)
• Up shift indicator

HVAC, Audio, Communications, and Auxiliary

• Heating Ventilation and Air Conditioning (HVAC) – manual and auto temp control (actuators, sensors, control head, compressor)
• Radio – base, w/ Bluetooth, w/ and w/o steering wheel pod
• CB radio power – single and dual antenna
• Speakers – two and four speaker configurations
• 2-Way Radio, Real Time Clock
• Cruise control (4-pin, 10-pin), vehicle speed control
• City horn (4-pin, 10-pin, with and without park brake)
• Auxiliary power (40A HSD), standard APO, aux APO
• Cigar lighter and cigar lighter with aux APO
• Back-up alarms – manual/automatic, with and without tailboard
• Backup lights – single reverse light variants
• I/O expansion, power lift gate, remote start/stop (with and without emergency pump)
• DLB remote power modules (1 RPM, 2 RPM, with and without switch packs)
• Auxiliary air solenoids – normally open, normally closed (1, 2, and 3 solenoid configurations)
• Right-side air dryer, drain valve heater, fuel heater (Racor)
• Windshield washer pump and low fluid sensor, windshield wipers
• Selective Catalytic Reduction (SCR) – Euro 4 / Euro 5
• DPF – Regen Switch Only

Reference

• Connectors and connector assembly list
• Part assembly list and index

What This Interactive Schematics Manual Delivers

Every page is a working schematic or reference table, not a scan of a printed book. Each connector listing shows the connector number, part number, cavity, cavity function, and the circuits that terminate there — with wire color, gauge, and insulation type called out for every segment. Trace a wire from the BCM pin all the way to the lamp, sensor, or module at the other end of the vehicle. Splice packs, ground points, and ZVR references are all numbered and mapped so you know exactly where a signal is bonded or distributed. The CAN bus layout pages separate the powertrain, cab, body, HMI standard, and ABS proprietary channels so you can identify the correct data bus for each device on a 2018-2020 MV Series truck.

Why This Manual Matters in the Shop

Modern MV Series electrical faults don’t stay in one system — they cross through the BCM, PDM, lighting control module, and shared splice packs. Guessing at wire colors or swapping parts is slow and expensive. With the correct schematics on hand, you can verify reference voltage at a specific cavity, follow a turn signal circuit from the stalk through the clockspring and BCM to the rear lamp, or confirm ground integrity at a numbered splice pack before pulling a harness. The B6.7 and L9 pages are kept separate throughout, so there is never ambiguity about which diagram applies to the truck in front of you.

IMAGES PREVIEW

Instant PDF Delivery

This 2018-2020 International MV Series Interactive Schematics Manual is delivered immediately after checkout as a single PDF — no shipping, no waiting, no physical binder to lose. Open it on a laptop, tablet, or shop terminal, zoom into the connector tables, and print the pages you need at the bay. Because the file is organized by system with a full table of contents, an index, and a connector assembly list, you can jump straight to the circuit you need instead of flipping through a binder.