Peterbilt 379 Model Electrical wiring Schematics manual

The Schematic - 379 379e Model Family Electrical manual is a comprehensive resource for car repair, suitable for both professional mechanics and DIY enthusiasts. It covers a wide range of topics, including:

• Index
• Harness Architecture
• Location of Major Components
• Symbols Index
• Charge and Start
• Power Distribution - Unswitched Circuits
• Power Distribution - Ignition Switched Circuits
• Power Distribution - Accessory Switched Circuits
• Power Distribution - Circuit Breaker - Engine
• Turn Signals / Hazard Lights
• Stop Lamps
• Marker / Clearance Lamps / Left Pole / Right Pole
• Headlamps
• Back - Up Light Switch
• Daycab Ad / Loadlights
• Sleeper Ad / Loadlights - 48" / 63" High Roof
• Fog Lights
• Cab Door Locks
• Remote Keyless Entry Relay - Optional
• Cab Dome Light / Door Lamps / Door Jamb / Alarm
• Cab Footlights / Cigar Lighter / Power Point / B - Panel Power Point
• 48" / 63" High Roof Sleeper Lights / Door Lock / Door Jamb
• 48" / 63" High Roof Sleeper Power Access Outlets
• 48" / 63" Low Roof Sleeper
• 70" Sleeper
• 36" Sleeper
• LH Door Electric Window Lift
• RH Door Electric Window Lift
• Mirrors - Standard / Motorized / Heated and Mirror Control
• CB Radio
• Dash Radio
• Cab Roof Speakers - Concert Class / Concert Class Premium
• Cab Roof Speakers - Concert Class EHD
• Radio - 48" / 63" / 70" Sleeper
• Clock
• Wiper / Washer
• Electric Horn
• Cab HVAC
• Sleeper HVAC - All Sleepers
• Sleeper Load Center
• Sleeper Power Supply Harness
• Namux
• Back - Lighting (+12 Volts) and Panel Lamps Dimmer
• Back - Lighting Negative Links (Ground)
• Outside Air Temperature
• Fifth Wheel / Diff Lock / Suspension Dump Valve / Spare Rocker Switch
• Fuel Level
• Fuel Filter - Accessory Power
• Park Brake
• Forward and Rear Driver Axle Temp
• Vorad
• Air Dryer
• Fuel Filter Restriction
• Tire Pressure Control System (TPCS) Cab & Chassis
• Aux Transmission Oil Temp
• Eaton Ultrashift Transmission
• Eaton Autoshift Transmission
• Meritor Freedomline Transmission
• WTEC Transmission (Allison)
• Eaton Lightning Transmission Power
• Main Cab ABS Connections
• Bendix ABS System
• Bendix ABS (Chassis)
• WABCO ABS System (E-Basic)
• WABCO ABS System (E-Universal)
• Trailer ABS
• Main Cab Engine Firewall Bulkhead
• Engine - CAT C11 / C13 and C15
• Engine - CUM ISM
• Engine - CUM ISC / ISL
• Engine - CUM ISX
• Engine ECU Power
• Chassis Spare Grounds
• Main Cab Spare Relay
• Chassis Sensor Add-On - Transfer Case Oil Temp / Brakesaver Oil Temp / General Oil Temp / Aux XSMN Oil Temp # 3 / PTO Oil Temp
• Cummins ICON2 Idle Control
• J1939 Architecture
• Telematics
• Sleeper LVD / LVD Adapter
• Cummins Dual Station Controls (BJ Services)
• Engine Brake Controls
• Engine Fan Controls
• Lift Axle Control (W/O Auto-Reverse)
• Lift Axle Control (W/ Auto-Reverse)

This manual is available in .PDF format, providing essential information for troubleshooting and repairing various electrical components in the 379 379e Model Family.