mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Diagram Information and Instructions|Page 418
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Air Injection Pump Relay: Description and Operation

PURPOSE

The electronic clutch of the air injection is controlled by the LH control module via the air injection relay (K17). When air injection is required, the relay
engages and sends power to the air injection clutch and switchover valve.

Relays and Modules - Fuel Delivery and Air Induction > < Diagram Information and Instructions|Page 418