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.

Difficult To Start When Hot

Check starter signal circuit. See CODE P1500 in appropriate article;

For ES300 TESTS W/CODES - OBD-II

For LS400 TESTS W/CODES - OBD-II

Check fuel pressure control VSV circuit.
Check fuel pump control circuit.