Omron G8B-201-01 is a specialized automotive relay, primarily recognized as a Turn Signal / Flasher Relay for various Honda motorcycles
. Below is a detailed breakdown of its specifications, applications, and common troubleshooting steps. Product Overview
This relay is an Original Equipment Manufacturer (OEM) component designed to control the timing and operation of turn signal blinkers. It ensures that the indicators flash at a consistent, regulated speed, meeting safety and legal requirements for road use. Key Specifications Manufacturer:
Omron (a leading global manufacturer of electronic components). Part Number: G8B-201-01. Device Type: Flasher / Blinker Relay. Electrical Configuration:
Typically a 3-pin or multi-pin configuration (depending on the specific vehicle harness) designed for 12V DC systems. Compatible Models
This specific Omron unit was widely used across Honda’s lineup in the late 1990s and early 2000s. Known compatible models include: Honda Shadow series: Including the Shadow Spirit 750 and VLX 600. Honda CBR series: Specifically the CBR 600 F4. Honda NT 650 V Deauville: (1998–2001 models). Honda Sabre / Magna: Including the VF1100S Sabre. Honda VFR and Goldwing: Various sub-models from the same production era. Common Issues and Troubleshooting
Relays are mechanical-electrical hybrids and can wear out over time. Common symptoms of a failing G8B-201-01 include: Fast Flashing ("Hyper-flashing"):
Often occurs if you have switched to LED bulbs without adding load resistors, as this relay is calibrated for the resistance of standard incandescent bulbs. Solid Light:
If the turn signal stays on without blinking, the internal switching mechanism of the relay may be stuck.
If neither side flashes and the fuses are intact, the relay has likely failed entirely. Purchasing and Replacement OEM vs. Aftermarket:
While you can find aftermarket "universal" 3-pin flasher relays, using the genuine Omron G8B-201-01 or the compatible G8B-211-01
ensures the correct pinout and fitment in the factory rubber mounting boot. Where to Buy:
These are frequently available as "new old stock" or salvaged parts on platforms like or specialized motorcycle salvage sites like Are you looking to replace this relay because of a specific malfunction, or are you upgrading your lights Honda Omron Turn Signal Flasher Relay G8b-201-01 - eBay omron g8b-201-01
More items related to this product * Last one. +$14.95 shipping. * 1999 HONDA CBR 600 F4 TURN SIGNAL RELAY OMRON G8B-211-01 OEM. $
The Omron G8B-201-01 Go to product viewer dialog for this item.
is a specialized automotive flasher relay, primarily utilized as an Original Equipment Manufacturer (OEM) component for Honda motorcycles. It is an essential part of the vehicle's electrical system, controlling the rhythmic flashing of turn signals. 1. Technical Specifications G8B-201-01
is a 12V DC relay designed to handle standard automotive light loads. Operating Voltage: 12V DC.
Load Capacity: Standard configurations typically support 2 x 21W (standard turn signal bulbs). Connector Type: 3-pin male connector (Faston/spade type).
Enclosure: Housed in a durable plastic casing typical of Omron automotive components. 2. Vehicle Compatibility
This relay is a widely used part across numerous Honda models from the 1980s through the 2000s. Honda Nighthawk CB750 (e.g., 1991–2003). Honda Shadow series (VT600, VT750, VT1100). Honda CBR series (CBR600 F4). Honda NX650 Dominator. Honda VFR750. Honda Magna/Sabre (VF750, VF1100). 3. Cross-Reference and Replacements Omron G8B-201-01
is often interchangeable with parts from other manufacturers or updated Honda part numbers.
Honda OEM Part Numbers: 38301-MF8-771, 38301-MEG-000, 38301-MR7-004, 38301-KK9-952, 38301-MG9-681. Equivalent Models: Mitsuba FR-3303.
LED Compatibility: Standard G8B-201-01 relays are designed for incandescent bulbs. If switching to LEDs, a load-independent electronic flasher relay may be required to prevent "hyper-flashing". 4. Sourcing Information
As an older component, it is frequently sourced through specialized automotive and motorcycle parts retailers:
New/Replacement Units: Available from motorcycle-specific vendors like MotoShopItalia. Practical test checklist
Used/OEM Surplus: Widely available on marketplaces such as eBay. Honda Omron Turn Signal Flasher Relay G8b-201-01 - eBay
A very specific request!
The Omron G8B-201-01 is a power relay, so I'll try to craft an interesting story around it. Here's a tale:
The Mysterious Case of the Unreliable Elevator
In the heart of Tokyo, there was a sleek, modern skyscraper that housed a prominent electronics company. The building's elevator system was designed to be efficient and reliable, but lately, it had been malfunctioning. People would press the button, and sometimes, it would work; other times, it wouldn't.
The maintenance team was stumped. They checked the usual suspects: the control panels, the motors, and the wiring. Everything seemed fine. That's when they called in the expert, a brilliant engineer named Yui.
Yui examined the elevator's control system and discovered that the issue lay with a small, but critical component: a power relay. Specifically, the Omron G8B-201-01.
The relay was supposed to switch the elevator's motor on and off, but it was malfunctioning. Yui suspected that the problem was due to a faulty coil or a worn-out contact. She decided to replace the relay with a new one.
As she was about to install the replacement, she noticed something peculiar. The faulty relay had a small inscription on its side: "For Elevator 3 Only." Yui wondered if this was a clue.
She investigated further and discovered that the building's previous engineer had designed a custom system for Elevator 3. The Omron G8B-201-01 relay was part of a secret "shortcut" circuit that allowed the elevator to bypass the regular control system. The inscription was a warning to anyone who might replace the relay: "Use with caution."
Yui realized that the malfunctioning relay was not just a simple failure; it was a symptom of a clever hack. The previous engineer had created a hidden "express lane" for Elevator 3, which allowed it to move quickly and efficiently, but also caused the occasional glitch.
With this new understanding, Yui replaced the relay with a standard one and adjusted the control system to eliminate the shortcut. The elevator began working smoothly, and the building's occupants were relieved. Measure coil resistance and confirm coil voltage rating
From then on, Yui made sure to inspect all the relays in the building, including the Omron G8B-201-01. She realized that even the smallest components could hold big secrets and that understanding their role was crucial to keeping the systems running smoothly.
And that's the story of how the Omron G8B-201-01 relay helped Yui unravel the mystery of the unreliable elevator!
The Omron G8B-201-01 is a miniature printed circuit board (PCB) power relay. It is widely used in automotive and industrial applications for switching moderate loads with a low control signal.
This guide covers identification, specifications, wiring, testing, and safety precautions.
The most significant feature of the G8B series is its ability to handle a substantial power load relative to its physical size.
Visual Inspection: Check for discoloration, cracks, or burnt smell on the PCB near the relay.
Coil Resistance Check:
Contact Check (Normally Open):
Energize the Coil (12V test):
The Omron G8B-201-01 is a specific OEM part number. If you cannot source the exact component, look for these equivalents. Always verify the pin pitch and PCB footprint first.
| Manufacturer | Part Number | Notes | |--------------|-------------|-------| | Omron | G8B-201-01 | Original (best quality) | | TE Connectivity (Tyco) | V23134-A1052-X... | V23134 series, same PCB layout | | Panasonic | CB1-12V | High-capacity CB series | | Fujitsu | FTR-H1-012V | Similar 20A SPST | | Nais (Panasonic) | JS-12V | Smaller footprint, check current |