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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 20 de 75<br />

01-83<br />

VAG 1551 print<br />

out<br />

01314<br />

Engine Control<br />

Module (ECM)<br />

Possible cause Possible effects Corrective actions<br />

- No<br />

communication<br />

Data reception by<br />

Engine Control<br />

Module (ECM) via<br />

CAN Bus is not OK.<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 DTC<br />

memory of Engine<br />

Control Module<br />

(ECM) and repair<br />

malfunction if<br />

necessary<br />

- Check for open or<br />

short circuit in CAN<br />

Bus wiring using<br />

wiring diagram.<br />

01315<br />

Transmission<br />

Control Module<br />

(TCM)<br />

- No<br />

communication<br />

Data reception by<br />

Transmission<br />

Control Module<br />

(TCM) via CAN Bus<br />

is not OK.<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 DTC<br />

memory of<br />

Transmission Control<br />

Module (TCM) and<br />

repair malfunction 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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