Exhaust Pressure Regulator Vacuum Valve: Testing and Inspection

EGR BOOST SENSOR SOLENOID VALVE INSPECTION




1. Remove the EGR boost sensor solenoid valve.
2. Blow air into each port and verify that air flows as specified below.




3. If not as specified, replace the EGR boost sensor solenoid valve.




4. Apply battery positive voltage between the terminals of the EGR boost sensor solenoid valve.
5. Blow air into each port and verify that air flows as specified below.




6. If not as specified, replace the EGR boost sensor solenoid valve.