Fuel Pump & Main Relay (Rio)

Relays are found in fuse relay box, located on left side of engine compartment. Use same procedure to check both relays

1. Check for continuity between relay terminals No. 2 and No. 3. See Fig 1. If continuity does not exist, go to next step. If continuity exists, replace relay.
2. Connect a jumper wire between positive battery terminal and relay terminal No. 1. Connect another jumper wire between negative battery terminal and relay terminal No. 4.
3. Check continuity between relay terminals No. 2 and No. 3. Continuity should exist. If continuity does not exist, replace relay.

Fig 1: Identifying Fuel Pump & EGI Main Relays, Connector and Terminals (Rio)

Courtesy of KIA MOTORS AMERICA, INC.