Volkswagen New Beetle. Manual - part 1466

 

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Volkswagen New Beetle. Manual - part 1466

 

 

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Installation position: arrow points in direction of flow  

11. Intake pipe before turbocharger  

12. Fuel pressure regulator  

13. Fuel rail with injectors  

14. Intake manifold upper part  

15. Throttle valve control module -J338-  

16. Fuel filter 

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Installation position: Arrow points in throughflow direction  

17. EVAP canister purge regulator valve -N80- */** 

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In engine compartment at right about wheel housing  

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Checking activation: 

See Output Diagnostic Test Mode (DTM), Initiating 

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Checking function. See EVAP CANISTER PURGE REGULATOR VALVE -N80-, 
CHECKING
  

18. Test connection  

19. Gravity/overflow valve  

Fig. 37: Overview Of Evaporative Emission System 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

EVAP CANISTER PURGE REGULATOR VALVE -N80-, CHECKING 

In a no-current situation the valve is closed. 

Checking activation, Output Diagnostic Test Mode (DTM): 

See Output Diagnostic Test Mode (DTM), Initiating

 

2003 Volkswagen New Beetle GLS 

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

  

Special tools and equipment 

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VAG 1551 Scan Tool 

Fig. 38: Identifying VAG 1551 Scan Tool 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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VAG 1551/3 Cable 

Fig. 39: Identifying VAG 1551/3 Cable 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Test conditions 

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Fuse No. 43 must be OK 

NOTE:

The VAG 1552 vehicle system tester can be used instead of the VAG 1551 
Scan Tool, however a print-out is not possible.

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 40: Identifying Location Of Fuse No. 43 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Coolant temperature must be at least 85°C. See display group 04, display zone 3  

Functional check 

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Connect VAG 1551 Scan Tool (VAG 1552). Start engine and select Engine Control Module with 
"Address word" 01. Connecting scan tool and selecting Engine Control Module:  

See V.A.G 1551 Scan Tool, Connecting And Selecting Engine Control Module 

Indicated on display 

Fig. 41: V.A.G 1551 Scan Tool Display - Checking EVAP Canister Purge Regulator Valve (1 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC.

NOTE:

Fuse box is located behind access panel at far left end of dash.

 

2003 Volkswagen New Beetle GLS 

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

  

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Press buttons -0- and -8- for "Read measured value block" function and confirm entry with -Q-button.  

Indicated on display 

Fig. 42: V.A.G 1551 Scan Tool Display - Checking EVAP Canister Purge Regulator Valve (2 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Press buttons -0-, -7- and -0- for "Display group number 70" and confirm entry with -Q- button.  

Indicated on display: (1-4 = Display zones) 

Fig. 43: V.A.G 1551 Scan Tool Display - Checking EVAP Canister Purge Regulator Valve (3 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Press button -4- for "Basic setting" function ("Tank venting valve diagnosis" will be initiated)  

NOTE:

The engine must not be loaded during this diagnosis because the diagnosis will 
be interrupted and will not be started again until the engine is revved-up.

 

2003 Volkswagen New Beetle GLS 

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

  

 

 

 

 

 

 

 

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