Volkswagen New Beetle. Manual - part 424

 

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Volkswagen New Beetle. Manual - part 424

 

 

z

Confirm correct 

coding of all control 

modules coding 

connected to vehicle 

CAN Data Bus. 

z

Check CAN Data Bus 

wiring using wiring 

diagram 

01314 
Engine Control Module 
(ECM) -J220- 

z

No communication 

No data transfer from 

Engine Control Module 

(ECM) over CAN Data 

Bus network.

Driveability 

problems (shift 

pressure, load shift 

impact) 

Dynamic driving 

regulation 

inoperative

z

Check DTC memory 

of ECM, troubleshoot 

and repair as 

necessary. 

z

Check CAN Data Bus 

wiring to ECM using 

wiring diagram. 

01315 
Transmission Control 
Module (TCM)-J217- 

z

No communication 

No data transfer from 

Transmission Control 

Module (TCM) over CAN 

Data Bus network.

Driveability 

problems (shift 

pressure, load shift 

impact) 

Dynamic driving 

regulation 

inoperative

z

Check DTC memory 

of TCM, troubleshoot 

and repair as 

necessary. 

z

Check CAN Data Bus 

to TCM using wiring 

diagram. 

01316 
ABS Control Module 
(w/EDL) -J204- 

z

No communication 

No data transfer from 

ABS control module over 

CAN Data Bus network.

Driveability 

problems (shift 

pressure, load shift 

impact) 

Dynamic driving 

regulation 

inoperative

z

Check DTC memory 

of ABS control 

module, troubleshoot 

and repair as necessary 

z

Check CAN Data Bus 

network to ABS 

control module using 

wiring diagram 

01317 
Control module with 
indicator unit in 
instrument cluster insert 
-J285- 

z

No communication 

z

Malfunction in 

CAN Data Bus 

wiring  

z

-J285- 

malfunctioning  

Driveability 

problems (shift 

pressure, load shift 

impact) 

Dynamic driving 

regulation 

inoperative

z

Read measuring value 

block of Data Bus On 

Board Diagnostic 

Interface -J533- in 

instrument cluster. See 

Read Measuring 

Value Block (function 

08) 

z

Check DTC memory 

of all control modules 

which are connected to 

vehicle CAN Data 

Bus, troubleshoot and 

repair as necessary 

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT On Board Diagnostic (OBD) - New Beetle (Instrument Cluster, Data Bus & 

Anti-theft Immobilizer)

  

OUTPUT DIAGNOSTIC TEST MODE (DTM), (FUNCTION 03) 

The Output Diagnostic Test Mode is part of the electrical check. The following components can be checked by 
the Output Diagnostic Test Mode (DTM): 

z

Speedometer  

z

Tachometer  

z

Coolant temperature gauge  

z

Fuel gauge  

z

Malfunction lamps  

z

Seat belt warning lamp (when activated using code)  

z

Buzzer/Gong  

z

Displays (odometer, multi-function indicator or digital clock, selector lever position display for automatic 
gearboxes) 

{

If malfunction is determined when performing Output DTM, exchange instrument cluster.  

{

If no malfunction is determined when performing Output DTM, check wiring and connections to 
instrument cluster using wiring diagram.  

Output Diagnostic Test Mode (DTM), initiating 

z

Connect VAG 1551 Scan Tool (ST), input address word 17 "Instrument cluster".  

z

Check CAN Data Bus 

wiring using wiring 

diagram 

65535 
Control Module 

z

Malfunctioning  

 

Instrument cluster 

malfunctioning

z

Replace instrument 

cluster. 

Other DTCs

If other DTC's are displayed that are not shown in this DTC table, perform On 
Board Diagnostic (OBD) of anti-theft immobilizer system using VAS 5051 
Vehicle Diagnostic Testing and Information System.

(1)

DTC will load into memory only after malfunction is present continuously for a minimum of 20 
seconds. During first 20 seconds "Sensor cannot be tested at this time" is displayed.

(2)

For vehicles with a multi-function indicator.

(3)

DTC display "Open circuit/short to B+" is loaded into memory when malfunction is present on 
engine having run for a minimum of 30 minutes.

NOTE:

z

Output Diagnostic Test Mode (DTM) cannot be initiated or will be 
interrupted if engine is running or vehicle is moving,  

z

Use -C- button to exit test sequence at any time.  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT On Board Diagnostic (OBD) - New Beetle (Instrument Cluster, Data Bus & 

Anti-theft Immobilizer)

  

After control module identification and immobilizer identification number is displayed: 

z

Press --> button.  

Indicated on display (select function): 

z

Press buttons -0- and -3- to select function 03 "Output Diagnostic Test Mode (DTM)". 

Fig. 106: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode Initiating (1 Of 13) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

Indicated on display 

z

Press -Q- button to confirm input. 

Fig. 107: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode Initiating (2 Of 13) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

No indication on all displays and all warning lights to be checked are unlit.

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT On Board Diagnostic (OBD) - New Beetle (Instrument Cluster, Data Bus & 

Anti-theft Immobilizer)

  

Indicated on display 

Fig. 108: VAG 1551 Scan Tool Display - Output Diagnostic Test Mode Initiating (3 Of 13) 
Courtesy of VOLKSWAGEN OF AMERICA, INC. 

After pressing -Q- button, the following instrument functional checks are carried out. 

z

Tachometer needle moves over complete display range  

z

Speedometer needle moves over complete display range  

z

Coolant temperature needle moves over complete display range  

z

Fuel gauge needle moves over complete display range  

After all instrument display range checks, the following constant values are displayed: 

Coolant temperature gauge: 90°C 

Tachometer: 3000 rpm 

Speedometer:100km/h (65 mph) 

Fuel gauge:1/2 

z

Press --> button.  

Indicated on display: 

The warning lamps are activated and light continuously (includes all warning lamps for vehicle equipment 
having output DTM capability coded into the instrument cluster

NOTE:

z

On VDO instrument clusters, the instruments are activated simultaneously 

z

On MMO instrument clusters, the instruments are activated sequentially  

 

2003 Volkswagen New Beetle GLS 

1998-2004 ACCESSORIES & EQUIPMENT On Board Diagnostic (OBD) - New Beetle (Instrument Cluster, Data Bus & 

Anti-theft Immobilizer)

  

 

 

 

 

 

 

 

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