Volkswagen New Beetle. Manual - part 1436

 

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Volkswagen New Beetle. Manual - part 1436

 

 

Fig. 11: Identifying VAG 1551/1552 Scan Tool Display (1 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Press 0 and 8 buttons to select Function 08: "Read measuring value block".  

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Press Q button to enter input  

Display will appear as shown 

Fig. 12: Identifying VAG 1551/1552 Scan Tool Display (2 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

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Press 0, 0 and 2 buttons to select "Display group 2".  

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Press Q button to enter input  

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Check throttle position in display zone 2. Do NOT depress accelerator pedal. 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 13: Identifying VAG 1551/1552 Scan Tool Display (3 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Specification: 0.0% 

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Also check Closed Throttle Position switch display in display zone 3. Center position must show a "1".  

Display must appear as shown: 010 

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Slowly depress accelerator pedal (until fully depressed), and observe display zones 2 and 3. 

Fig. 14: Identifying VAG 1551/1552 Scan Tool Display (4 Of 4) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Display zone 2: 

Throttle Position value must increase continuously. 

Specification at Wide Open Throttle position: 100%

 

2003 Volkswagen New Beetle GLS 

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

  

Display zone 3: 

Center digit must change to a 0 

Display must appear as: 000 

If End specification value not achieved: 

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Press --> button.  

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Press 0 and 6 buttons to select Function 06: "End transfer".  

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Press Q button to enter input.  

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Switch ignition off.  

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Adjust Throttle Position sensor. See THROTTLE POSITION SENSOR, ADJUSTING .  

If display does not change or is erratic: 

Check Throttle Position sensor as follows: 

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Press --> button.  

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Press 0 and 6 buttons to select Function 06: "End transfer"  

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Press Q button to enter input.  

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Switch ignition off.  

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Disconnect Throttle Position sensor 6-pin harness connector.  

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Measure sensor resistance between connector terminals 1 + 3. 

Specification, Closed Throttle position: 0.8 to 1.4 k ohms 

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Measure sensor resistance between connector terminals 2 + 3. 

 

2003 Volkswagen New Beetle GLS 

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

  

Fig. 15: Identifying Throttle Position Sensor 6-Pin Harness Connector Terminals 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Specification, Closed Throttle position: 0.8 to 1.4 k ohms 

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Check Closed Throttle Position (CTP) switch -F60- in Throttle Position sensor by measuring resistance 
between connector terminals 4 + 6. 

Specification, Closed Throttle position: 0.8 to 1.2 k ohms maximum 

Specification, Throttle depressed: "INFINITE" ohms 

Vehicles with automatic transmission 

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Measure sensor resistance between connector terminals 5 + 6. 

Specification, Closed Throttle position: "INFINITE" ohms 

Specification, Throttle depressed: 0.8 to 1.2 k ohms maximum 

All vehicles 

If specifications not obtained: 

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Replace Throttle Position (TP) sensor -G79-. See ACCELERATOR MECHANISM, SERVICING 
(item - 2 -).  

If specifications obtained: 

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Connect VAG 1598/22 Test Box to Engine Control Module harness connector. 

Fig. 16: Connecting VAG 1598/22 Test Box To Engine Control Module Harness Connector 
Courtesy of VOLKSWAGEN OF AMERICA, INC.

 

2003 Volkswagen New Beetle GLS 

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

  

 

 

 

 

 

 

 

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