Volkswagen New Beetle. Manual - part 1734

 

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Volkswagen New Beetle. Manual - part 1734

 

 

Fig. 7: Measuring Resistance Between Terminals Of Wastegate Bypass Regulator Valve 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Specified value: 14...20 ohm 

If specified value is not obtained: 

z

Replace Wastegate Bypass Regulator Valve -N75-.  

z

Erase DTC memory of control module for Diesel-Direct fuel injection system. See DIAGNOSTIC 
MODE 4: RESET/ERASE DIAGNOSTIC DATA
 .  

z

Generate readiness code. See READINESS CODE, GENERATING .  

If specified value is obtained: 

z

Switch ignition on.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Turbocharger, G-Charger - New Beetle

  

z

Measure voltage supply of valve at connector terminal 1 and at engine Ground (GND). 

Specified value: approx. battery voltage 

Fig. 8: Identifying Wastegate Bypass Regulator Valve Harness Connector Terminals 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Switch ignition off.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Turbocharger, G-Charger - New Beetle

  

If specified value is not obtained: 

z

Connect test box to control module wiring harness. See TEST BOX, CONNECTING FOR WIRING 
TEST
 .  

Vehicles with 80-pin control module 

z

Check for open circuits in wires between test box and connector according to wiring diagram. 

Terminal 1 + socket 2 and 28 

Terminal 2 + socket 15 

Wire resistance: max. 1.5 ohm 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Turbocharger, G-Charger - New Beetle

  

Fig. 9: Identifying Wastegate Bypass Regulator Valve Harness Connector Terminals (80-Pin ECM)
Courtesy of VOLKSWAGEN OF AMERICA, INC.
 

Vehicles with 121-pin control module 

z

Check for open circuits in wires between test box and connector according to wiring diagram. 

Terminal 2 + socket 62 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Turbocharger, G-Charger - New Beetle

  

 

 

 

 

 

 

 

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