Operation CHARM: Car repair manuals for everyone.

Frequency Valve: Specifications

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

CONTROL PRESSURE (WARM-UP REGULATOR)
Heating element resistance 16 - 22 ohms

[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.