FixVault

Inspection Procedure

WARNING: This page is about a different car, the 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR DTC 
    1. Delete the DTC (See DTC CHECK/CLEAR  ).

      HINT:

      After all DTCs are cleared, check if the trouble occurs again 30 seconds after the engine switch is turned on (IG).

    2. Check for DTCs again.

    OK: 

    No DTC is output. 

    NG: REPLACE POWER SOURCE CONTROL ECU 

    OK: CHECK INTERMITTENT PROBLEMS