SL 600 (129.076) V12-6.0L (120.983) (1997)
Leak Detection Sensor: Description and Operation
Model 129
Model 202
Position
At wheelhouse/engine
Task
Detecting pressure pattern in the line between activated charcoal filter and purge control valve. If leak exists in fuel system, pressure in line varies
in accordance with the pulsed actuation of the purge control valves
Design/function
Identical to pressure sensor (B28)