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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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Instrument cluster m.y. 2000 through m.y. 2001, On Board Diagnostic (OBD)<br />

Página 19 de 75<br />

01-82<br />

VAG 1551 print<br />

out<br />

01044<br />

Control Module<br />

incorrectly<br />

coded<br />

Possible cause Possible effects Corrective actions<br />

A control module<br />

connected to the<br />

power-train CAN Bus<br />

(Data Bus) is<br />

incorrectly coded<br />

A control module<br />

connected to the<br />

power-train CAN Bus<br />

(Data Bus) is<br />

malfunctioning<br />

Functions of<br />

systems<br />

connected to<br />

CAN-Bus not<br />

OK<br />

- Check DTC<br />

memory of all control<br />

modules connected<br />

to CAN-Bus and<br />

repair malfunctions if<br />

necessary<br />

- Check control<br />

module coding,<br />

correct if necessary<br />

- Replace control<br />

module if necessary<br />

01312<br />

Data Bus Drive<br />

- malfunctioning Malfunction in data<br />

wires<br />

CAN Bus in "bus-off"<br />

condition<br />

Functions of<br />

systems<br />

connected to<br />

CAN-Bus not<br />

OK<br />

- Read measuring<br />

value block Page<br />

01-104<br />

- Check control<br />

module coding<br />

- Check DTC<br />

memory of all control<br />

modules connected<br />

to CAN Bus and<br />

repair malfunctions if<br />

necessary<br />

- Check for open or<br />

short circuit in CAN<br />

Bus wiring using<br />

wiring diagram.<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

13/2/<strong>2005</strong>

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