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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 58 de 59<br />

01-78<br />

- Press key.<br />

Output Diagnostic Test Mode -<br />

Indicated on display<br />

IFL: VBAT OFL: 0V<br />

Wheel FL locked<br />

- Press key.<br />

ABS hydraulic pump -V64- must<br />

run.<br />

Brake pedal must not give.<br />

If the brake pedal gives, there is a<br />

malfunction in the hydraulic unit. In<br />

this case the hydraulic unit must be<br />

replaced.<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 and<br />

installing control module and<br />

hydraulic unit<br />

Output Diagnostic Test Mode -<br />

Indicated on display<br />

IFL: VBAT OFL: VBAT<br />

Wheel FL free<br />

- Indicate to 2nd mechanic which<br />

wheel requires turning by hand.<br />

Note:<br />

If the wheel locks there is a<br />

possibility that the brake lines to the<br />

wheel calipers/cylinders have been<br />

interchanged.<br />

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

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

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