mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Engine Control Module > < Communication With Scan Tool Is Not Possible (All Systems)|Page 2147
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EGR Backpressure Transducer: Testing and Inspection

VACUUM CONTROL VALVE CHECK 

1. Disconnect the vacuum hose (white stripe) from the vacuum control valve and connect the hand vacuum pump to the vacuum control valve.
2. Plug the end of the removed vacuum hose.
3. Start the engine and run at idle.

4. Check the vacuum condition.

Engine Control Module > < Communication With Scan Tool Is Not Possible (All Systems)|Page 2147