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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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Model. Corsa-C 1,7TD Combo-C 1,7DIIDTI<br />

Astra-G 1,7TD Zafira 1,7TD Frontera-A 2,5TD<br />

Year: 1995-04<br />

Engine code:<br />

System:<br />

Y17DT, Y17DTL, Y17DT1, VM 41B<br />

Bosch EDClDenso HDRC<br />

OPEL-VAUXHALL<br />

Engine management<br />

General information<br />

n Refer to the front of this manual for general test conditions,<br />

terminology, detailed descriptions of wiring faults <strong>and</strong> a<br />

general trouble shooter for electrical <strong>and</strong> mechanical faults.<br />

n <strong>Trouble</strong> codes are displayed by the malfunction indicator<br />

lamp (MIL).<br />

The ECM fault memorv can also be checked usina<br />

diagnostic equipment connected to the data link connector<br />

(DLC).<br />

Accessing<br />

NOTE: Models without a terminal in position 6 of the 16-pin DLC<br />

do not display trouble codes using the MIL. <strong>Diagnostic</strong><br />

equipment required.<br />

Ensure ignition switched OFF.<br />

Bridge data link connector (DLC) terminals 6 <strong>and</strong> earth a.<br />

Switch ignition ON.<br />

<strong>Trouble</strong> codes will be displayed in groups of flashes.<br />

Count MIL flashes. Note trouble codes. Compare with<br />

trouble code table.<br />

Each trouble code consists of four groups of one or more<br />

flashes.<br />

The first group of flashes indicate the 'thous<strong>and</strong>s' of the<br />

trouble code<br />

[A].<br />

The second group of flashes indicate the 'hundreds' of the<br />

trouble code rn [B].<br />

The third group of flashes indicate the 'tens' of the trouble<br />

code H [Cl.<br />

The fourth group of flashes indicate the 'units' of the trouble<br />

code rn [Dl.<br />

Ten flashes in a group indicate '0'.<br />

A short pause separates each trouble code group rn [El.<br />

A long pause separates each trouble code rn [F].<br />

For example: <strong>Trouble</strong> code Pllll displayed rn.<br />

/<strong>Autodata</strong><br />

Enq~ne rnanaqernent

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