peugeot Workshop Repair Guides

Peugeot Workshop Service and Repair Manuals

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Servo Throttle Actuator <--> [Idle Speed/Throttle Actuator - Electronic] > < Frequency Valve, CIS Fuel Injection|Locations

505 L4-1971cc XN (1983)

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Frequency Valve: Description and Operation

The frequency valve is located behind the air filter.  It is connected to the fuel distributor and the fuel tank return line.  The frequency valve responds to
varying signals from the ECU and operates to control the amount of fuel injected into each cylinder.

Servo Throttle Actuator <--> [Idle Speed/Throttle Actuator - Electronic] > < Frequency Valve, CIS Fuel Injection|Locations