Volkswagen New Beetle. Manual - part 1417

 

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Volkswagen New Beetle. Manual - part 1417

 

 

1998-2004 ENGINE PERFORMANCE

Fuel Supply, 1.9L 4-CYL. ALH & BEW - New Beetle 

FUEL SUPPLY 

ACCELERATOR LINKAGE 

Accelerator linkage, servicing 

1. Mounting bracket  

2. Connector 

z

Black, 6-pin  

3. 10 Nm  

4. Throttle Position (TP) Sensor -G79- and Sender -2- for accelerator pedal position -G185-* 

z

Not adjustable.  

z

Throttle Position (TP) sensor communicates the driver's intentions to the control module for Diesel-
Direct fuel injection system  

z

To remove sensor, remove cover in footwell  

z

Checking. See THROTTLE POSITION (TP) SENSOR, CHECKING .  

5. Bracket 

z

for footwell cover  

z

for model year 2002 and up  

z

clipped in at Throttle Position (TP) Sensor  

6. Bracket 

z

for footwell cover  

z

for up to model year 2001  

z

clipped in at Throttle Position (TP) Sensor 

NOTE:

Components marked with * are checked via On Board Diagnostic (OBD). See 
DIAGNOSTIC MODE 3: CHECK DTC MEMORY .

NOTE:

The following list refers to Fig. 1 .

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Fuel Supply, 1.9L 4-CYL. ALH & BEW - New Beetle

  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Fuel Supply, 1.9L 4-CYL. ALH & BEW - New Beetle

  

Fig. 1: Identifying Accelerator Linkage Components 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Throttle Position (TP) sensor, checking 

Recommended special tools and equipment 

z

VAG1526 multimeter or VAG1715 multimeter  

z

VAG1594 connector test kit  

z

Wiring diagram  

Test requirement 

z

The respective fuses of Diesel-Direct fuel injection system must be OK: 

Fig. 2: Identifying Fuses 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Function 

Both the Throttle Position (TP) Sensor -G79- and the Sender -2- for accelerator pedal position -G185- are 
located at the accelerator pedal and communicate the driver's intentions to the control module for Diesel-Direct 

NOTE:

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

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Fuel Supply, 1.9L 4-CYL. ALH & BEW - New Beetle

  

fuel injection system completely independently of each other. Both sensors are installed in one housing.

Test sequence 

z

Remove footwell cover (driver's side).  

z

Disconnect 6-pin connector from Throttle Position (TP) Sensor.  

z

Switch ignition on.  

Checking voltage supply and wiring to control module 

z

Connect multimeter to the following connector terminals for voltage measurement. 

Terminal 1 + Ground (GND) 

Terminal 1 + 5 

Terminal 2 + Ground (GND) 

Terminal 2 +3 

Specified value: at least 4.5 V 

Fig. 3: Identifying Throttle Position And Accelerator Position Sensor Harness Connector 
Terminals
 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Switch ignition off.  

If specified values are not obtained: 

z

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

Vehicles with 80-pin control module 

NOTE:

When servicing terminals in the harness connector for the Throttle Position (TP) 
Sensor, use only gold-plated terminals.

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Fuel Supply, 1.9L 4-CYL. ALH & BEW - New Beetle

  

z

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

Terminal 2 + socket 11 

Terminal 3 + socket 23 

Terminal 4 + socket 24 

Terminal 5 + socket 12 

Terminal 6 + socket 25 Vehicles with automatic transmission 

Terminal 1 + socket 8 

Wire resistance: max. 1.5 ohm 

Fig. 4: Identifying Throttle Position And Accelerator Position Sensor 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 12 

Terminal 3 + socket 50 

Terminal 4 + socket 69 

Terminal 5 + socket 70 

Terminal 6 + socket 51 Vehicles with automatic transmission

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE PERFORMANCE Fuel Supply, 1.9L 4-CYL. ALH & BEW - New Beetle

  

 

 

 

 

 

 

 

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