October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Set Condition
During a slight acceleration condition, the Powertrain Control Module (PCM) turns on the Exhaust Gas Recirculation (EGR) Valve and monitors the reaction of the fuel trim. A fault will set if the expected reaction is not detected.