kia Workshop Repair Guides

Kia Workshop Service and Repair Manuals

Main Relay <--> [Main Relay (Computer/Fuel System)] > < Fuel System - Fuel Pump Relays and Emissions Failures|Page 2540
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Fuel Pump Relay: Testing and Inspection

FUEL PUMP RELAY INSPECTION 

Check Operation 

WARNING:  THE FUEL SYSTEM REMAINS UNDER PRESSURE WHEN THE ENGINE IS NOT RUNNING. RELEASE FUEL SYSTEM
PRESSURE BEFORE DISCONNECTING ANY FUEL LINE TO REDUCE THE CHANCE OF PERSONAL INJURY OR FIRE DAMAGE
TO VEHICLE COMPONENTS.
 

Listen for the fuel pump relay clicking as the ignition switch is turned "ON."

Continuity Inspection 

Terminal Identification

Reference

Check continuity between relay terminals.

Main Relay <--> [Main Relay (Computer/Fuel System)] > < Fuel System - Fuel Pump Relays and Emissions Failures|Page 2540