mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Air Injection Pump Relay|Description and Operation|Page 3095 > < Fuel - High Idle After Cold Start/Future Recalls
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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.

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|Description and Operation|Page 3095 > < Fuel - High Idle After Cold Start/Future Recalls