Formiden EP261P
Formiden EP26 4 Pin LED Flasher Relay User Manual
Brand: Formiden | Model: EP261P
1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Formiden EP26 4 Pin LED Flasher Relay. This precision-engineered module is designed to replace your vehicle's original factory flasher relay, particularly when upgrading incandescent bulbs to LED for turn signals, running lights, and tail lights. It effectively eliminates hyper-flash issues commonly associated with LED conversions.

Figure 1: Front view of the Formiden EP26 4 Pin LED Flasher Relay.
2. Compatibility
The EP26 LED Flasher Relay is specifically compatible with the following vehicle models and replaces OE part number 56009339:
- Compatible with Chrysler:
- 1995 GRAND VOYAGER (Hazard Warning Flasher & Turn Signal Flasher)
- Compatible with Dodge:
- 1993-1995 CARAVAN (Hazard Warning Flasher & Turn Signal Flasher)
- 1994-1995 GRAND CARAVAN (Hazard Warning Flasher)
- 1995-1999 NEON (Hazard Warning Flasher & Turn Signal Flasher)
- Compatible with JEEP:
- 1997-2000 TJ (Hazard Warning Flasher & Turn Signal Flasher)
- 1997-2000 WRANGLER (Hazard Warning Flasher & Turn Signal Flasher)
- Compatible with Plymouth:
- 1995-1999 NEON (Hazard Warning Flasher & Turn Signal Flasher)
3. Key Features
- OE Replacement: Direct replacement for OE part number EP26 56009339, ensuring perfect fit and function.
- LED Conversion Support: Ideal for LED light upgrades, effectively eliminating hyper-flash issues caused by LED bulbs.
- Plug and Play: Designed for easy installation with a straightforward plug-and-play process.
- Enhanced Reliability: Ensures smooth and consistent operation of turn signals and hazard warning lights after LED conversion.
4. Setup & Installation
The EP26 Flasher Relay is designed for a straightforward plug-and-play installation. However, the exact location of the flasher relay varies by vehicle model. Consult your vehicle's service manual for the precise location of the original flasher relay.
Installation Steps:
- Locate the Original Flasher Relay: Refer to your vehicle's owner's manual or a reliable service guide to identify the location of the existing flasher relay. Common locations include behind the dashboard, in the fuse box, or near the steering column.
- Disconnect Power: For safety, disconnect the vehicle's battery before proceeding with the installation.
- Remove the Old Relay: Carefully unplug and remove the existing flasher relay. It may be secured by a mounting bracket.
- Install the EP26 Flasher Relay:
- Align the pins of the EP26 relay with the corresponding socket.
- Gently push the relay into the socket until it is firmly seated.
- If your original relay used a mounting bracket, you may need to transfer it to the new EP26 relay. Some users have noted that the EP26 may lack the exact grooves for the original bracket, requiring alternative securing methods such as zip ties to prevent rattling.
- Reconnect Power: Reconnect the vehicle's battery.
- Test Functionality: Turn on your vehicle and test the turn signals (left and right) and hazard warning lights to ensure proper operation and that hyper-flash issues are resolved.

Figure 2: Dimensions of the EP26 Flasher Relay for reference during installation.

Figure 3: Underside view of the EP26 Flasher Relay, illustrating the 4-pin configuration for proper socket alignment.
5. Operation
Once installed, the Formiden EP26 LED Flasher Relay operates automatically. Its primary function is to regulate the flash rate of your vehicle's turn signals and hazard warning lights, ensuring they blink at the standard rate even after converting to lower-current LED bulbs. This prevents the rapid flashing (hyper-flash) that typically occurs when the vehicle's system detects a reduced load from LED lights.
6. Maintenance
The Formiden EP26 LED Flasher Relay is a sealed electronic component and requires no routine maintenance. Ensure the relay remains free from excessive moisture, dirt, or physical damage. If the relay becomes loose in its socket, re-seat it firmly or secure it with a zip tie if a mounting bracket cannot be used.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Turn signals still hyper-flash after installation. |
|
|
| Turn signals do not work at all. |
|
|
| Relay makes rattling noise or feels loose. |
|
|
8. Specifications
| Attribute | Detail |
|---|---|
| Brand | Formiden |
| Model Number | EP261P |
| Connector Type | Plug-In |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Mounting Type | Plug In Mount |
| Operation Mode | Automatic |
| Coil Voltage | 12 Volts (DC) |
| Specification Met | OE |
| Item Weight | 0.634 ounces |
| Package Dimensions | 2.24 x 1.46 x 1.34 inches |
9. Customer Support
For any questions, technical assistance, or warranty inquiries regarding your Formiden EP26 LED Flasher Relay, please contact Formiden customer support through the retailer where the product was purchased. Please have your purchase details and product model number (EP261P) ready when contacting support.