One problem related to ignition module has been reported for the 2000 Lexus ES300. The most recently reported issues are listed below.
Faulty computer and transmission causes the vehicle to downshift from 4th to 1st gear while in heavy traffic, starts jerking, and moves at an uncontrolled paced by computer only, driver has no control over acceleration or deceleration. Nlm.
| Ignition problems | |
| O2 Sensor problems | |
| Ignition Module problems | |
| Electrical System problems | |
| Car Will Not Start problems | |
| Battery problems |