Operation CHARM: Car repair manuals for everyone.

Fuel Pressure Regulator

COLD START VALVE
Resistance Approx. 10 ohms

IDLE STABILIZER VALVE
Resistance 3-8 ohms
Nominal current @ idle [1] 410-450mA

OXYGEN SENSOR FREQUENCY VALVE
Duty cycle (Dwell) [2] 40% - 60% (35° - 55°) and varying


[1] Engine at normal operating temperature and idling @ 750 - 850 rpm with no load, electrical or otherwise.

[2] Engine at normal operating temperature - closed loop operation.