REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Transporter, Caravelle (1990 release)

general info. full specifications. diagnostics. hints. tips. tricks

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Volkswagen
	Transporter / Caravelle
		Instructions
		Engine
			General Data Engine
			Removing and installing engine
			Removing radiator
			Removal and installation of a mudguard of the engine
			Toothed belt
			Cylinder Head
			Removing and installing the camshaft
			Hydraulic bucket tappets
			Replacing valve stem seals
			Valve
			Compression Test
			Belt
			Troubleshooting Engine
			Ignition system
			Lubrication system
			Engine cooling system
			The power supply system of the engine
				Rules of observance of cleanliness at work with the power supply system
				Remote control
				Fuel pump
					Checking voltage
					Checking the amount of feed
					Checking the check valve of the fuel pump
					Checking the fuel pump relay
					Removal and installation of the fuel pump and the gauge of the fuel pump
				System with activated charcoal
				Wire throttle
				A rope accelerate cold start
				The power supply system of the diesel engine
			Fuel injection
			Exhaust system
		Coupling
		Transmission
		Suspension
		A steering
		Brakes
		Wheels and tires
		Body
		Electrical

printable version

Checking the fuel pump relay

Location of the relay and the fuel pump fuse

The fuel pump relay should be checked, if the fuel pump is not working.

PERFORMANCE ORDER

1. Check the fuel pump fuse ?��18. Faulty replaced.

2. Remove the fuel pump relay from the relay card (place relay ?��12).

3. Turn the ignition switch.

4. Connect the LED:
- To pin 6 and the mass (-);
- To pin 2 and the mass (-);
- To pin 6 and 4.
The LED should light. Otherwise, find the open for wiring and correct.

5. Connect with the optional LED wires to the terminals 2 and 3.

6. Turn the ignition switch. The LED will light up for 1 sec., Otherwise check the wiring to the control unit Digifant for wiring (see. Subsection 10.20.9). Open to remove or replace the control unit.

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Checking the check valve of the fuel pump

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Removal and installation of the fuel pump and the gauge of the fuel pump