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.
Trouble Code Access
- Using jumper wire, ground Green 1-pin connector. Connector is located at back of left front wheelwell.
- With ignition on and engine stopped, observe "Check Engine" or MIL light. Note trouble codes. Check TROUBLE CODE IDENTIFICATION chart for possible cause. See Figure
and Figure
. If light remains on continuously, ECU is defective. If no codes are found, go to ECU VOLTAGE TESTING in this article.