C 43 AMG (202.033) V8-4.3L (113.944) (1998)
Air Injection Pump Relay: Description and Operation
Secondary Air Injection Relay, Function
Secondary Air Injection Relay, Function
Shown on model 129
K17
Secondary air injection relay
The secondary air injection relay is operated by the ME-SFI control unit through an output stage by means of a GND signal.