AW: [DML] Re: Fuel pressure and depressing the air metering plate

["Elvis Nocita" <elvisnocita@xxxxxx>]

David - I don't think so !

the lambda relay is powered from the RPM-relay.
When the engine is not running - the frequency valve is quiet.

What he hears probably is the idle speed motor.

Elvis



The Lambda system, including the frequency valve, is powered when the
key is on no matter if the motor is running or not. 
(snip)
David Teitelbaum
vin 10757







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