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.

Troubleshooting Hints

The MIL (Malfunction Indicator Lamp) is ON (or OFF) or the DTC (Diagnostic Trouble Code) is displayed on the HI-SCAN under the following conditions;

When the manifold pressure is 4.5 V or more for 4 seconds.
When the manifold pressure is 0.2 V or lower for 4 seconds.