mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Idle/Throttle Speed Control Unit > < Diagnostic Trouble Code Descriptions|Page 4236
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Engine Control Module: Service and Repair

Fuel System Components

1.

Check for possible stored fault codes. See: Testing and Inspection

CIS-E Control Unit Location

2.

With the ignition switch in the OFF position, disconnect the control unit harness connector.

3.

Remove the control unit mounting screws and remove the control unit.

4.

Replace in reverse manner.

Idle/Throttle Speed Control Unit > < Diagnostic Trouble Code Descriptions|Page 4236