Volkswagen New Beetle. Manual - part 1433

 

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Volkswagen New Beetle. Manual - part 1433

 

 

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Check DTC memory. 

See Diagnostic Trouble Code (DTC) Memory, Checking And Erasing 

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Read readiness code. 

See Readiness Code, Displaying 

If the DTC memory has been erased or the Engine Control Module separated from permanent positive, 
the readiness code must be generated again. 

See Diagnostic Trouble Code (DTC) Memory, Checking And Erasing 

Checking resistance 

Test sequence 

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Remove rear right wheel housing liner. 

See REAR WHEEL HOUSINGS LINER, ASSEMBLY OVERVIEW 

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Disconnect 3-pin connector from Leak Detection Pump -V144-. 

Fig. 66: Disconnecting 3-Pin Connector From Leak Detection Pump 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Connect hand multimeter VAG1526 to measure resistance between contacts 1 and 3 of -V144. 

Specification: 640-720 ohm 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel System - New Beetle, 1.8L (APH, AWV & AWP)

  

Fig. 67: Connecting Hand Multimeter Vag1526 To Measure Resistance Between Contacts 1 And 3 
Of -V144
 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Connect hand multimeter VAG1526 to measure resistance between contacts 2 and 3 of -V144 a 
specification of 17.5-27.5 ohm. 

Specification: 12.5 to 19.5 ohm 

If the specifications are not attained: 

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Replace Leak Detection Pump -V144-.  

z

Check DTC memory. 

See Diagnostic Trouble Code (DTC) Memory, Checking And Erasing 

z

Read readiness code.  

See Readiness Code, Displaying 

If the DTC memory has been erased or the Engine Control Module separated from permanent (battery) positive, 
the readiness code must be generated again. 

See Diagnostic Trouble Code (DTC) Memory, Checking And Erasing

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel System - New Beetle, 1.8L (APH, AWV & AWP)

  

1998-2004 ENGINE

Fuel System - 1.9L 4-Cyl. - ALH, New Beetle 

FUEL SUPPLY SYSTEM COMPONENTS, REMOVING AND INSTALLING 

Fuel filter, servicing. See FUEL FILTER, SERVICING 

Observe safety precautions. See SAFETY PRECAUTIONS WHEN WORKING ON THE FUEL SUPPLY 
SYSTEM
 . 

Observe rules for cleanliness. See RULES FOR CLEANLINESS . 

Accelerator mechanism, servicing. See ACCELERATOR MECHANISM, SERVICING . 

FUEL TANK SYSTEM, REMOVING AND INSTALLING 

1. Sealing cap 

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Secured with strap from m.y. 2000  

2. Seal 

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Replace if damaged  

3. Bolt  

4. Tank flap unit 

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With rubber cup  

5. Ground connection  

6. O-ring 

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Replace  

7. Vent valve 

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To remove: unclip valve out of side support  

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Before installing, remove sealing cap (item 1)  

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Checking: See Vent valve, checking .  

8. Vent line 

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Make sure it is securely seated  

9. Clamping washer  

10. Heat shield  

NOTE:

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Hose connections are secured with either screw or spring clips. 

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Always replace clamp type clips with screw or spring clips.  

NOTE:

The following list refers to items in Fig. 1 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel System - 1.9L 4-Cyl. - ALH, New Beetle

  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel System - 1.9L 4-Cyl. - ALH, New Beetle

  

11. Fuel tank cover  

12. 25 N.m ( 18 ft lb)  

13. Mounting strap 

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Note differing lengths  

14. Fuel tank 

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Support with VAG 1383 A engine/transmission jack when removing 

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Removing and installing. See FUEL TANK, REMOVING AND INSTALLING .  

15. Sealing ring 

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Replace if damaged  

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Moisten with fuel when installing  

16. Fuel gauge sensor 

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Note installed position on fuel tank. See Fuel gauge sensor, installed position .  

17. Union nut 

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Remove and install using 3217 wrench  

18. Supply line 

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To fuel filter. See FUEL FILTER, SERVICING , item -2-.  

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Clipped onto fuel tank  

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Make sure it is securely seated  

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Black  

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To remove flange: press down on tabs at connection  

19. Return line 

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From fuel filter. See FUEL FILTER, SERVICING , item -2-.  

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At connection -R-  

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Blue or blue markings  

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Clipped onto fuel tank  

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Make sure it is securely seated  

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To remove from flange, press down on tabs at connection  

20. Clamp 

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Replace clamps  

21. Hose  

22. Gravity/overflow valve 

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To remove valve, unclip upward out of support  

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Check valve for flow valve vertical: open, valve tilted 45° : closed  

23. 10 N.m (7 ft lb)  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Fuel System - 1.9L 4-Cyl. - ALH, New Beetle

  

 

 

 

 

 

 

 

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