Protege DX L4-2.0L DOHC (2002)
EGR Boost Control Solenoid: Testing and Inspection
EGR BOOST SENSOR SOLENOID VALVE INSPECTION
Airflow Inspection
NOTE: Perform the following test only when directed.
1. Disconnect the negative battery cable.
2. Remove the EGR boost sensor solenoid valve.
3. Inspect airflow between each port under the following conditions.
-
If not as specified, replace the EGR boost sensor solenoid valve.
-
If as specified, inspect the vacuum hoses for improper routing, kinks or leakage, and carry out the "Circuit Open/Short Inspection" and repair
or replace the parts it necessary.
4. Connect the negative battery cable.
Circuit Open/Short Inspection
1. Remove the PCM.
2. Connect the SST (104 Pin Breakout Box) to the PCM as shown.
3. Tighten the connector attaching screw.
Tightening torque
7.9 - 10.7 N.m {80 - 110 kgf.cm, 69.5 - 95.4 in.lbf}