REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Kia Rio (2000 release)

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Kia
	Rio
		Instructions
		Engines A3E, A5D
		Greasing system
		Cooling
		Fuel system
			Technical data
			Fuel system
			Ignition timing
			The idle speed
			Air flow meter sensor
			Knock sensor
			Throttle Position Sensor
			Check the main relay
			Checking the fuel pump relay
			Check the voltage of the front and rear heated oxygen sensors
			Checking the front and rear heated oxygen sensors
			Removing the pressure in the fuel system
			Fuel lines
			Activation of the fuel system
			Check of residual pressure in the fuel system
			Check fuel lines
			Checking the fuel injector
			Quick connections
			Fuel pump
			:20. Fuel tank
			Check crankcase ventilation (PCV)
			Checking system EVAP
			Check valve system EVAP
			Check of the valve closing of the canister
		Ignition system
		Coupling
		Transmission
		Axes and power shafts
		Suspension
		Wheels and tires
		Steering
		Brakes
		Body
		The air conditioning system
		Electrical equipment

printable version

Checking the fuel pump relay

A warning

The fuel system is under pressure even after the engine is switched off, therefore before a detachment of pipelines it is necessary to remove pressure in fuel system.

PERFORMANCE ORDER

1. Listen to click if the fuel pump relay when the ignition.
	2. Remove the fuel pump relay and check its performance. Additional wires submit pressure from the battery to the contacts 85 and 86 of the fuel pump relay.
3. Check that the contacts 87 and 30 of the fuel pump relay closed when energized and open when the voltage is switched off.
4. Otherwise, replace the fuel pump relay.

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Check the main relay

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Check the voltage of the front and rear heated oxygen sensors