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.
System Inspection
- Warm engine to normal operating temperature. Disconnect electrical connector from switching valve solenoid. Using jumper wires, energize solenoid.
- If engine idles rough, air control valve and switching valve solenoid are okay. See Figure
. If engine does not idle rough, check vacuum routing, switching valve solenoid, air pump and air control valve.