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

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On Board Diagnostic (OBD)<br />

Página 6 de 22<br />

01-6<br />

Functional check:<br />

- Switch on ignition:<br />

Malfunction Indicator Light (MIL) must light-up.<br />

If the Malfunction Indicator Light (MIL) does not<br />

light-up with ignition switched on:<br />

- Check instrument cluster and Electronic Power<br />

Control (EPC) Warning Light -K132-:<br />

<strong>Repair</strong> Manual, Electrical Equipment On<br />

Board Diagnostic (OBD),<strong>Repair</strong> Group 01<br />

If the Malfunction Indicator Light (MIL) lights-up<br />

with ignition switched on:<br />

- Start engine and run at idle:<br />

Malfunction Indicator Light (MIL) must go out<br />

after several seconds.<br />

If the Malfunction Indicator Light (MIL) does not<br />

go out:<br />

- Check DTC memory, repair Diagnostic Trouble<br />

Codes (DTCs) if necessary and then erase DTC<br />

memory Page 01-23 , DTC memory, checking<br />

and erasing.<br />

- Read off readiness code Page 01-146 . If the<br />

DTC memory has been erased or the Motronic<br />

Engine Control Module (ECM) -J220- was<br />

disconnected from battery (B+) positive, the<br />

readiness code must be generated again<br />

Page 01-149 .<br />

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

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

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