mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Air Injection Pump Relay|Specifications|Page 4699 > < Air Injection Pump Relay|Specifications
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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 unit 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.

Fuse/Relay Box "F1"

Relay I.D. In Fuse/Relay Box "F1"

LOCATION

Fuse/Relay box "F1" is located near the driver side hood hinge.

Air Injection Pump Relay|Specifications|Page 4699 > < Air Injection Pump Relay|Specifications