With SST-Monitor, Engine Signal
EGR BOOST SENSOR (MANIFOLD ABSOLUTE PRESSURE SENSOR)
Inspection
Using SSTs (Monitor, engine signal)
1. Remove the powertrain control module (PCM).
2. Connect the special service tool (SST) to the PCM.
Connect a vacuum pump to the EGR boost sensor.
3. Turn the ignition switch to ON.
4. Measure the voltage at the terminals as shown in the specification.
5. If not as specified, replace the EGR boost sensor.