Rio L4-1.6L (2004)
Fuel Pump Relay: Testing and 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 fuel pump relay clicking as ignition switch is turned "ON".
Continuity inspection
Check continuity between relay terminals.
B+: Battery positive voltage
