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Trouble Godes - diagramas.diagram...

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I<br />

Model: C18012001200W220/230/230W280 (202)<br />

E200/220/280/320 (1 24) E200/230/280/320 (21 0)<br />

Year: 1993-98<br />

Engine code: 104.941/942/943/944l94519911992/9941995,<br />

11 1.9201921, 11 1.940/9411942/944/945/946,<br />

111.960/961, 111.970/974/975<br />

System: Bosch HFM Bosch HFM-SF1 Siemens PMS<br />

<strong>Trouble</strong> codes: Two-digit flash type<br />

C-Class. S-Class, SLK<br />

General information<br />

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

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

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

<strong>Trouble</strong> codes are displayed by using an LED connected to<br />

the data link connector (DLC).<br />

The ECM fault memory can also be checked using diagnostic<br />

equipment connected to the data link connector (DLC).<br />

Diagnostic equipment can also be used to erase data from<br />

ECM fault memory.<br />

More detailed fault diagnosis information can be obtained<br />

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

connector (DLC).<br />

MERCEDES-BENZ<br />

Accessing<br />

Ensure i~nition switched OFF.<br />

Engine management<br />

Bridge data link connector (DLC) terminals 1 and 4 or 1 and<br />

8 with a switched lead - contacts normally open H or m.<br />

Connect LED test lamp between terminals 3 and 4 or 8 and<br />

16 or m.<br />

NOTE: Connect LED test lamp positive connection to terminal 3<br />

or 16.<br />

Switch ignition ON.<br />

Operate switch for 2-4 seconds.<br />

Count LED flashes. Note trouble code.<br />

<strong>Trouble</strong> codes consist of short flashes m.<br />

For example: <strong>Trouble</strong> code 3 displayed El.<br />

Repeat operation. Note trouble codes. Compare with<br />

trouble code table.<br />

Switch ignition OFF.<br />

4<br />

/Autodata Enalne manaaemenl 1 421 (

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