Inspection Procedure

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
1. Check for DTCs (See HOW TO PROCEED WITH TROUBLESHOOTING ).
OK: Electronically controlled brake system DTC is not output.

NG: GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM (See HOW TO PROCEED WITH TROUBLESHOOTING ).

OK: Go to next step
CHECK FOR DTC
1. Clear the DTC (see DTC CHECK / CLEAR ).
2. Recheck for DTC (see DTC CHECK / CLEAR ).
OK: DTC C1A50 is not output.

NG: REPLACE HYBRID VEHICLE CONTROL ECU (See REMOVAL ).

OK: USE SIMULATION METHOD TO CHECK (See HOW TO PROCEED WITH TROUBLESHOOTING ).