EGR Control Solenoid Valve (California)
- Disconnect Green striped and Yellow striped vacuum hoses from EGR control solenoid valve. Mark for reassembly. Disconnect electrical connector. Connect a hand vacuum pump to nipple that held Green striped vacuum hose.
- Apply vacuum (no specification). Vacuum should leak. Ground one electrical terminal and apply 12 volts to other terminal. Apply vacuum (no specification). Vacuum should hold.
- Using ohmmeter, check resistance between EGR control solenoid terminals. Normal range is 36-44 ohms at 68°F (20°C).