Volkswagen New Beetle. Manual - part 742

 

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Volkswagen New Beetle. Manual - part 742

 

 

FUNCTIONAL CHECK: ABS WARNING LIGHT K47 

See MEASURED 

VALUE BLOCK, 

READING , display 

group number 001 

11

42 + 43 Voltage signal 

for right rear 

ABS wheel 

speed sensor -

G44-

z

Vehicle raised  

z

Ignition switched 

off  

 

z

Check installation of 

right rear ABS wheel 

speed sensor -G44- and 

rotor. 

 

 

 

z

Rotate rear right 

wheel at approx. 1 

rev./sec.  

Min. 190 mV 

alternating 

voltage

z

Check whether right rear 

ABS wheel speed sensor 

-G44- has been 

interchanged and read 

measured value block. 

See MEASURED 

VALUE BLOCK, 

READING , Display 

group number 001 

12

37 + 36 Voltage signal 

for left rear 
ABS wheel 

speed sensor -

G46-

z

Vehicle raised  

z

Ignition switched 

off  

 

z

Check installation of left 

rear ABS wheel speed 

sensor -G46- and rotors 

 

 

 

z

Rotate rear left 

wheel at approx. 1 

rev./sec.  

Min. 190 mV 

alternating 

voltage

z

Check whether left rear 

ABS wheel speed sensor 

-G46- has been 

interchanged and read 

measured value block, 

see MEASURED 

VALUE BLOCK, 

READING , Display 

group number 001 

Functional check: ABS warning light -K47-

Test 
step

V.A.G 

1598 

sockets Item tested

z

Test conditions 

{

Additional 

operations 

Specification

Measures for deviations 

from specification

13

-

Function of 

ABS 

warning 

light -K47-

z

Ignition switched 

off 

{

Switch 

ignition on  

ABS warning light -

K47- lights up for 
approx. 2 seconds 

and then goes out 

again

z

Check wiring using 

wiring diagram 

 

 

 

 

 

z

Malfunction in 

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

FUNCTIONAL CHECK: WARNING LIGHT FOR BRAKE SYSTEM K118 

FUNCTIONAL CHECK: STABILITY PROGRAM WARNING LAMP K155 

instrument cluster 

 

 

 

 

 

See INSTRUMENT 

CLUSTER FROM 06.99 

& UP , ON BOARD 

DIAGNOSTIC (OBD) .

Functional check: Warning light for brake system -K118-
Test 
step

V.A.G 

1598 

sockets

Item tested

z

Test conditions 

{

Additional 

operations 

Specification

Measures for deviations 

from specification

14

-

Function of 

warning light 

for brake 

system -

K118-

z

Parking brake not 

pulled on  

z

Brake fluid level 

is OK  

z

Ignition switched 

on  

Warning light for 

brake system -

K118- does not 

light up

z

Check wiring using 

wiring diagram 

 

 

 

 

z

Pull parking 

brake on  

Warning light for 

brake system -

K118- lights up

z

Malfunction in 

instrument cluster 

See INSTRUMENT 

CLUSTER FROM 06.99 & 

UP , ON BOARD 

DIAGNOSTIC (OBD) .

Functional check: Stability program warning lamp -K155-
Test 
step

V.A.G 

1598 

sockets

Item tested

z

Test conditions 

{

Additional 

operations 

Specification

Measures for deviations 

from specification

15

-

Function of 

ESP Control 

Lamp -

K155-

z

Ignition switched 

off  

z

Switch ignition 

on  

Warning lamp -

K155- lights up for 

approx. 2 seconds 

and then goes out 

again

z

Check wiring 

referring to wiring 

diagram 

 

 

 

 

 

 

z

Malfunction in 

instrument cluster 

See INSTRUMENT 

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

FUNCTIONAL CHECK: WARNING LAMP FOR ASR/ESP BUTTON E256 

Test table (test steps 17-24) 

VOLTAGE MEASUREMENT IN TEST STEP 17 (20 V =) 

CLUSTER FROM 06.99 

& UP , ON BOARD 

DIAGNOSTIC (OBD) .

Functional check: warning lamp for ASR/ESP button -E256-
Test 
step

V.A.G 

1598 

sockets

Item tested

z

Test conditions 

{

Additional 

operations  

Specification

Measures for 

deviations from 

specification

16

-

Function of 

ASR/ESP 

button -

E256-

z

Ignition switched on  

z

The function of the ESP 

Control Lamp -K155- 

was checked in test step 

15.  

ESP Control Lamp -

K155- lights up for 2 
seconds and goes out 

again

 

 

 

 

z

ASR/ESP button -

E256- depressed  

ESP warning lamp -

K155- lights up.

z

Check wiring 

referring to 

wiring 

diagram 

 

 

 

z

Depress ASR/ESP 

button -E256- again  

ESP warning lamp -

K155- goes out.

 

 

 

 

ASR/ESP button -E256- 

faulty

z

Replace 

ASR/ESP 

warning lamp -

E256-  

See 

INSTRUMENT 

CLUSTER .

Switch to measuring range: 
Voltage measurement in test step 17 (20 V =), resistance measurement in test step 17a (200ohm/20 
M ohm)
Test 
step

V.A.G 

1598 

sockets

Item tested

z

Test conditions 

{

Additional operations  

Specification

Measures for 

deviations from 

specification

17

-

Voltage 

supply for 

steering angle 

sensor -G85-

z

Ignition switched off 

{

Disconnect connection 

from steering angle 

sensor -G85-  

 

 

 

 

 

z

Disconnect multi-pin 

connection T47 from ABS 

control module (w/EDL) -J104-

 

 

 

 

 

z

Check wiring between contact  10.0 - 14.5 

z

Check wiring 

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

RESISTANCE MEASUREMENT (200ohm/20 M ohm) 

T6a/4 and contact T6a/1 of 

steering angle sensor -G85-.  

V

referring to 

wiring 

diagram 

 

17

-

Voltage 

supply for 

steering angle 

sensor -G85-

z

Ignition switched on  

z

Check wiring between contact 

T6a/5 and contact T6a/1 of 

connector from steering angle 

sensor -G85-  

10.0 - 14.5 

V

z

Check wiring 

referring to 

wiring 

diagram 

 

Continuation of test step 17a
Switch to measuring range: 
Resistance measurement (200ohm/20 M ohm)
Test 
step

V.A.G 

1598 

sockets

Item tested

z

Test conditions 

{

Additional operations  

Specification

Measures for 

deviations from 

specification

17a

 

Wiring for 

steering 

angle sensor 

-G85-

z

Measuring range set to 200 ohm  

 

 

 

 

 

z

Ignition switched off  

 

 

 

 

 

z

Connect test box V.A.G 1598/36  

 

 

 

 

 

z

Check wiring for open circuit 

between steering angle sensor -

G85- and ABS control module 

(w/EDL) -J104- multi-pin 

connector  

Max. 1.5 

ohm

z

Check 

wiring using 

wiring 

diagram 

 

17a

 

Wiring for 

steering 

angle sensor 

-G85-

z

Set measuring range to 20 M ohm 

 

 

 

 

 

z

Remove fuse S9  

 

 

 

 

 

z

Check wiring for short circuit to 

positive or ground  

"INFINITY" 

ohm

z

Check 

wiring using 

wiring 

diagram 

 

2003 Volkswagen New Beetle GLS 

1998-2004 BRAKES On Board Diagnostic (OBD) - New Beetle

  

 

 

 

 

 

 

 

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