When not using LEXUS hand-held tester:
WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- Check wire harness and connector between combination meter and ECM (See HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE
).
- NG : Repair or replace wire harness or connector.
- OK : Go to next step.
- Check igniter circuit (See DTC P0351, DTC P0352, DTC P0353, DTC P0354, DTC P0355, DTC P0356, DTC P0357 OR DTC P0358
).
- OK : Replace combination meter.
- NG : Check and repair ignition coil and wire harness.