Volkswagen New Beetle. Manual - part 1558

 

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Volkswagen New Beetle. Manual - part 1558

 

 

Special tools, test equipment and auxiliary items 

z

V.A.G 1551 scan tool (or V.A.G 1552 mobile scan tool) with V.A.G 1551/3B cable  

Test conditions 

z

Engine is OK mechanically.  

z

No DTCs must be stored in DTC memory, see DTC MEMORY OF MOTRONIC ENGINE 
CONTROL MODULE (ECM) -J220-, CHECKING AND ERASING
  

Test sequence 

z

Connect V.A.G 1551 scan tool ((V.A.G 1552). Start engine and select "Address word" 01 of Engine 
Control Module. Engine must be running at idle speed. (Connecting scan tool and selecting Engine 
Control Module, see VAG 1551, CONNECTING AND SELECTING MOTRONIC ENGINE 
CONTROL MODULE (ECM) -J220-
 ). 

Indicated on display 

Fig. 24: Identifying Scan Tool Display - Misfiring Recognition, Checking (1 Of 3) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

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

Indicated on display 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Ignition/Glow plug system, 1.8L AWP, AWV - New Beetle

  

Fig. 25: Identifying Scan Tool Display - Misfiring Recognition, Checking (2 Of 3) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Press buttons -0-, -1- and -4- for "Display group number 14" and confirm entry with -Q- button. 

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

Fig. 26: Identifying Scan Tool Display - Misfiring Recognition, Checking (3 Of 3) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Check total number of misfires in display zone 3.  

z

Check misfire recognition status in display zone 4.  

DISPLAY GROUP 14: IGNITION, MISFIRE RECOGNITION SPECIFICATION 

Display zones
1

2

3

4

Display group 14: ignition, misfire recognition
Display

xxxx RPM

xxx.x %

xxx

Activated 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Ignition/Glow plug system, 1.8L AWP, AWV - New Beetle

  

If the specification is not obtained, see Evaluating display group 14, display zone 3 - total number of 
catalyst damaging misfires
 

If the specifications are obtained: 

z

Press --> button.  

z

Press buttons -0- and -6- for "End output" function and confirm input with -Q- button.  

z

Switch off ignition. 

If the specifications are not obtained: 

z

Change to display group 15 as follows:  

z

Press button -3- ((V.A.G 1551 scan tool) or button UPARROW (V.A.G 1552 scan tool). 

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

Fig. 27: Identifying Scan Tool Display - Read Measured Value Block 15 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Check misfiring in display zones 1 to 3.  

z

Check misfire recognition status in display zone 4.  

DISPLAY GROUP 15: IGNITION, MISFIRE RECOGNITION 

Blocked

Indicated

Engine speed

Engine load

Catalyst damaging

Misfire recognition

(in 40 steps)

misfires (Total)

status

Working range: 0 to 6800 RPM: 0.0 to 175.0%

0 to 65000

-

Specification

-

> 12.0%

0

activated

Display zones

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Ignition/Glow plug system, 1.8L AWP, AWV - New Beetle

  

If the specification is not obtained, see Evaluating display group 15 display zones 1 to 3 and display group 
16 display zone 1 - total number of catalyst damaging misfires Cyl. 1 to Cyl. 4
 

If the specifications are obtained: 

z

Change to display group 16 as follows:  

z

Press button -3- ((V.A.G 1551 scan tool) or button UPARROW (V.A.G1552 scan tool). 

Indicated on display (1 and 4 - Display zones) 

Fig. 28: Identifying Scan Tool Display - Read Measured Value Block 16 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

z

Check misfiring in display zone 1.  

z

Check misfire recognition status in display zone 4.  

DISPLAY GROUP 16: IGNITION, MISFIRE RECOGNITION 

1

2

3

4

Display group 15: ignition, misfire recognition
Display

xxx

xxx

xxx

Activated

Blocked

Indicated

Catalyst damaging

Catalyst damaging

Catalyst damaging

Misfire recognition

misfires Cyl. 1

misfires Cyl. 2

misfires Cyl. 3

status

Working range

0--65000

0--65000

0--65000

-

Specification

0

0

0

activated

Display zones
1

2 3

4

Display group 16: ignition, misfire recognition
Display

xxx

- -

Activated

Blocked

 

2003 Volkswagen New Beetle GLS 

1998-2004 ENGINE Ignition/Glow plug system, 1.8L AWP, AWV - New Beetle

  

 

 

 

 

 

 

 

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