Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

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.