ABOUT THIS MANUAL
Wiring and Circuit Diagrams
The diagrams either show entire systems or specific circuits. The circuit specific
diagrams only show the components and wiring in the system(s)listed in the diagram
title. Always refer to the diagram title for diagram type.
Troubleshooting
Once a problem has been isolated to a specific system or circuit, the circuit specific
diagrams will simplify locating the problem.
NOTE
Harness part numbers may be included on some wiring diagrams. Use these numbers for
reference purposes only. ALWAYS REFER TO THE PARTS CATALOG WHEN ORDERING WIRE HARNESSES.
Table of Contents
SOFTAIL® MODELS (94000469)
FLHXSE MODEL (94000457)
FLHTKSE MODELS (94000456)
FLTRXSE MODEL (94000455)
SPORTSTER® MODELS (94000452)
TOURING MODELS (94000451)
HARLEY-DAVIDSON STREET™ MODELS (94000453)
POLICE MODELS (94000454)
TRIKE MODELS (94000458)
SOFTAIL® MODELS
Battery Power Distribution
Ignition and Accessory Power Distribution
Sensor Grounds
Ground Circuit
Front Lighting and Hand Controls: 2018 Softail
Backbone Harness 1 of 3: 2018 Softail
Engine Harness 2 of 3: 2018 Softail
Main Harness 3 of 3: 2018 Softail
Rear Lighting: 2018 Softail
FLHXSE MODEL
Front Lighting and Hand Controls: 2018 FLHXSE
Fairing Harness: 2018 FLHXSE
Main Harness (1 of 4): 2018 FLHXSE
Main Harness (2 of 4): 2018 FLHXSE
Main Harness (3 of 4): 2018 FLHXSE
Main Harness (4 of 4): 2018 FLHXSE
Rear Lighting: 2018 FLHXSE
Radio (1 of 2): 2018 FLHXSE
Radio (2 of 2): 2018 FLHXSE
FLHTKSE MODELS
Front Lighting and Hand Controls: 2018 FLHTKSE
Fairing Harness: 2018 FLHTKSE
Main Harness (1 of 4): 2018 FLHTKSE
Main Harness (2 of 4): 2018 FLHTKSE
Main Harness (3 of 4): 2018 FLHTKSE
Main Harness (4 of 4): 2018 FLHTKSE
Rear Lighting: 2018 FLHTKSE
Radio: 2018 FLHTKSE
FLTRXSE MODEL
Front Lighting and Hand Controls: 2018 FLTRXSE
Fairing Harness: 2018 FLTRXSE
Main Harness (1 of 4): 2018 FLTRXSE
Main Harness (2 of 4): 2018 FLTRXSE
Main Harness (3 of 4): 2018 FLTRXSE
Main Harness (4 of 4): 2018 FLTRXSE
Rear Lighting: 2018 FLTRXSE
Radio (1 of 2): 2018 FLTRXSE
Radio (2 of 2): 2018 FLTRXSE
SPORTSTER® MODELS
Battery Power Distribution
Ignition and Accessory Power Distribution
Sensor Grounds
Ground Circuit: 1 of 2
Ground Circuit: 2 of 2
Front Lighting and Hand Controls: 2018 Sportster
Main Harness 1 of 2: 2018 Sportster
Main Harness 2 of 2: 2018 Sportster
Rear Lighting: 2018 Sportster
TOURING MODELS
Battery Power Distribution: FLH with Fairing
Battery Power Distribution: FLT
Battery Power Distribution without Fairing
Ignition and ACC FLH: 2018 Touring
Ignition and ACC FLT: 2018 Touring
Sensor Grounds FLH: 2018 Touring
Sensor Grounds FLT: 2018 Touring
Ground Circuit FLH: 2018 Touring
Ground Circuit FLT: 2018 Touring
Front Lighting and Hand Controls: 2018 Touring
Fairing Harness FLH: 2018 Touring
Main Harness FLH (1 of 3): 2018 Touring (with Fairing)
Main Harness FLH (2 of 3): 2018 Touring (with Fairing)
Main Harness FLH (3 of 3): 2018 Touring (with Fairing)
Fairing Harness FLT: 2018 Touring
Main Harness FLT (1 of 3): 2018 Touring (with Fairing)
Main Harness FLT (2 of 3): 2018 Touring (with Fairing)
Main Harness FLT (3 of 3): 2018 Touring (with Fairing)
Main Harness (1 of 3): 2018 Touring (without Fairing)
Main Harness (2 of 3): 2018 Touring (without Fairing)
Main Harness (3 of 3): 2018 Touring (without Fairing)
Rear Lighting: 2018 Touring
OE Radio: 2018 Touring (Except FLHX/S, FLT)
OE Radio: 2018 Touring (No Tour-Pak)
Speaker and P&A Amplifier Layout: 2018 Touring
P&A Radio with 1 Amp: 2018 Touring
P&A Radio with 2 Amps (1 of 2): 2018 Touring
P&A Radio with 2 Amps (2 of 2): 2018 Touring
P&A Radio with 4 Amps (1 of 4), Front Amp: 2018 Touring
P&A Radio with 4 Amps (2 of 4), Left Saddlebag Amp:
2018 Touring
P&A Radio with 4 Amps (3 of 4), Right Saddlebag Amp:
2018 Touring
P&A Radio with 4 Amps (4 of 4), Tour-Pak Amp: 2018 Touring
HARLEY-DAVIDSON STREET™ MODELS
IGN and ACC
Grounds
Lighting and Hand Controls: 2018 Street
Main Harness (1 of 3): 2018 Street
Main Harness (2 of 3): 2018 Street
Main Harness (3 of 3) (750A): 2018 Street
Main Harness (3 of 3) (except 750A): 2018 Street
POLICE MODELS
Front Lighting and Hand Controls: 2018 Police
Fairing Harness: 2018 FLHTP
Main Harness (1 of 3): 2018 FLHTP
Main Harness (2 of 3): 2018 FLHTP
Main Harness (3 of 3): 2018 FLHTP
Main Harness (1 of 3): 2018 FLHP
Main Harness (2 of 3): 2018 FLHP
Main Harness (3 of 3): 2018 FLHP
Rear Lighting: 2018 Police
TRIKE MODELS
Front Lighting and Hand Controls: 2018 Trike Models (FLHTCUTG)
Front Lighting and Hand Controls: 2018 Trike Models (FLRT)
Fairing Harness FLHTCUTG: 2018 Trike Model
Main Harness FLHTCUTG (1 of 3): 2018 Trike Model
Main Harness FLHTCUTG (2 of 3): 2018 Trike Model
Main Harness FLHTCUTG (3 of 3): 2018 Trike Model
Main Harness FLRT (1 of 3): 2018 Trike Model
Main Harness FLRT (2 of 3): 2018 Trike Model
Main Harness FLRT (3 of 3): 2018 Trike Model
Rear Lighting: 2018 Trike Models (FLHTCUTG)
Rear Lighting: 2018 Trike Models (FLRT)
Radio: 2018 Trike Models
Reverse FLHTCUTG: 2018 Trike Model
Reverse FLRT: 2018 Trike Model