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Fuel Pressure Regulator > < Fuel Pressure Control Solenoid|Specifications|Page 2573
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Fuel Pressure Control Solenoid: Testing and Inspection

NOTE 
- When disconnecting the vacuum hose, always make a mark so that it can be reconnected at original position.

1. Disconnect the vacuum hose from the solenoid valve.
2. Disconnect the harness connector.
3. Connect a hand vacuum pump to the nipple.

4. Connect a battery to the solenoid valve and apply a vacuum to check air-tightness.

5. Measure the resistance between the terminals of the solenoid valve.

Standard value:  36 - 44 Ohms at 2O°C (68°F) 

Fuel Pressure Regulator > < Fuel Pressure Control Solenoid|Specifications|Page 2573