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

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ABS ITT Mk 20 IE On Board Diagnostic (OBD) program<br />

Página 20 de 59<br />

01-40<br />

V.A.G<br />

1551 printout<br />

00285<br />

Right front<br />

ABS wheel<br />

speed<br />

sensor -<br />

G45-<br />

Possible cause<br />

Open circuit, short to positive or<br />

Ground, or loose contact in<br />

connections between right front<br />

ABS wheel speed sensor -G45-<br />

and ABS Control Module<br />

(w/EDL) -J104-<br />

Damaged rotor or speed sensor<br />

-G45<br />

Speed sensor windings -G45-<br />

faulty<br />

ABS Control Module (w/EDL) -<br />

J104- faulty<br />

<strong>Repair</strong><br />

- Check wiring and connections<br />

using wiring diagram<br />

- Perform electrical checks from<br />

Page 01-102<br />

- Check right front ABS wheel<br />

speed sensor -G45- and rotor for<br />

damage<br />

- Replace rotor/right front ABS<br />

wheel speed sensor -G45-<br />

<strong>Repair</strong> Manual, Brake System,<br />

<strong>Repair</strong> Group 45; Removing and<br />

installing parts of ABS system on<br />

front and rear axles<br />

If the malfunction occurs again:<br />

- Replace ABS Control Module<br />

(w/EDL) -J104-<br />

<strong>Repair</strong> Manual, Brake System,<br />

<strong>Repair</strong> Group 45; Hydraulic unit,<br />

brake booster/brake master cylinder<br />

- Assembly overview; Removing<br />

and installing control module and<br />

hydraulic unit<br />

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

12/2/<strong>2005</strong>

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