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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 3 de 22<br />

01-3<br />

Electronic Power Control<br />

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

"EPC" is the abbreviation for<br />

Electronic Power Control.<br />

Location of Electronic Power Control<br />

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

When the ignition is switched on the<br />

Motronic Engine Control Module<br />

(ECM) -J220- checks all components<br />

which are important for the correct<br />

functioning of the Electronic Power<br />

Control.<br />

If malfunctions are detected in<br />

Electronic Power Control system<br />

when the engine is running, the<br />

Motronic Engine Control Module<br />

(ECM) -J220- will switch on the<br />

Electronic Power Control (EPC)<br />

Warning Light -K132-. (Diagnostic<br />

Trouble Codes (DTCs) are identified<br />

accordingly in the DTC table).<br />

Simultaneously an entry is made in<br />

the Motronic Engine Control Module<br />

(ECM) -J220- DTC memory.<br />

Functional check:<br />

- Switch on ignition:<br />

Electronic Power Control (EPC)<br />

Warning Light -K132- must lightup.<br />

If the Electronic Power Control<br />

(EPC) Warning Light -K132- does<br />

not light-up with ignition switched<br />

on:<br />

- Check instrument cluster and<br />

Electronic Power Control (EPC)<br />

Warning Light -K132-:<br />

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

Equipment On Board Diagnostic<br />

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

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

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

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