Description
Fuel Relay OMRON 240107 For Citroën Peugeot
Used Part With Guaranteed Functionality
Product Overview
Fuel Relay OMRON 240107 is a reliable replacement relay commonly fitted to a range of Citroën and Peugeot models. Designed to switch power to the fuel pump, this relay is an essential electro component for fuel delivery and engine start-up. Frequently searched by part number (OMRON 240107, 19203N, 454935), this unit is suitable for professional workshops and DIY mechanics who require a direct-fit solution for PSA platforms.
Applications
Compatible With: Citroën C2, Citroën C3, Citroën C3 Pluriel, Citroën C4, Peugeot 207, Peugeot 307. Always verify application by comparing the part number on the original relay.
Function
The Fuel Relay Provides Switched Power To The Fuel Pump When The Ignition Is On. It Acts As An Electrically Controlled Switch That Allows The High Current Needed For The Pump To Flow From The Battery. A Correctly Functioning Relay Ensures Stable Fuel Pressure During Cranking And Running; A Faulty Relay Can Cause Intermittent Engine Stalling, No-Start Conditions Or Loss Of Fuel Pump Power.
How To Replace
1. Safety First: Always Disconnect The Battery Before Starting Work And Follow The Manufacturer’S Procedure.
2. Locate The Relay: Typically Found In The Engine Compartment Fuse/Relay Box Or In A Relay Module Inside The Vehicle Depending On Model.
3. Access: Remove The Relay Cover Or Fuse Box Lid To Expose The Relay Panel.
4. Remove Old Relay: Pull The Relay Straight Out Of Its Socket (Use A Relay Puller If Needed). Check The Pin Layout And Orientation.
5. Fit Replacement: Insert The New OMRON 240107 Relay Ensuring Correct Alignment Of Pins. Reinstall Covers.
6. Test: Reconnect The Battery, Turn Ignition On And Verify Fuel Pump Operation And Engine Start. Check For Diagnostic Trouble Codes And Clear If Necessary.
Technical Information
- Manufacturer: Omron
- Model: 240107
- Product Codes: 19203N, 454935
- Other Numbers: 240107
Recommended Installation
Install Using Proper Tools And Inspect The Relay Socket And Connector For Corrosion, Bent Pins Or Heat Damage Before Fitting The New Relay. Clean Electrical Contacts If Needed And Ensure A Secure Fit To Avoid Intermittent Contact. After Replacement, Verify Fuel Pressure And Electrical Supply To The Pump. If Fault Codes Persist, Perform A Wiring And Connector Check In The Fuel Circuit.
Most Common Failure Causes
Relays Fail Most Often Due To Contact Wear, Carbon Build-Up On Contacts, Corrosion From Moisture Ingress, Prolonged Overheating Or Electrical Voltage Spikes. Symptoms Include Intermittent Starting Problems, Engine Stalling Under Load, Or Complete Loss Of Fuel Pump Power. Regular Inspection Of Connectors And Ensuring Proper Sealing Of Relay Boxes Helps Reduce Failures.
