SLK 230 (170.449) L4-2.3L SC (111.983) (2001)
Y58/1
Purge control valve
A
from activated charcoal canister
B
to intake manifold
The purge control valve (Y58/1) is actuated by the ME control unit by means of a PWM signal (ground side) in line with the operating condition of the
engine.
If purging is actuated, the passage from the activated charcoal canister (a) to the intake manifold (b) is opened and closed.
The voltage supply to the purge control valve is performed by terminal 87.
Purge Control Valve Actuation Function
Purge Control Valve Actuation Function
Shown on engine 119 in model 129, 140
75
Fuel tank
77
Activated charcoal canister
B2/5
Hot film mass air flow sensor
B11/4
Coolant temperature sensor
B17
Intake air temperature sensor