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.
NOTE:
First perform the communication function inspections in HOW TO PROCEED WITH TROUBLESHOOTING to confirm that there are no CAN communication malfunctions before troubleshooting this symptom.
- CHECK FOR DTC
- Clear the DTC (see DTC CHECK/CLEAR )
- Check for DTC (see DTC CHECK/CLEAR
).
OK: DTC B2414 output does not occur.
NG: Go to step 2
OK: USE SIMULATION METHOD TO CHECK (See HOW TO PROCEED WITH TROUBLESHOOTING )
- REPLACE STEERING ANGLE SENSOR
- Temporarily replace the steering angle sensor with a new or normally functioning one (see REMOVAL ).
- CHECK FOR DTC
- Clear the DTC (see DTC CHECK/CLEAR ).
- Recheck for DTC (see DTC CHECK/CLEAR
).
OK: DTC B2414 output does not reoccur.
NG: REPLACE AFS ECU (See REMOVAL )
OK: END (STEERING ANGLE SENSOR) (See REMOVAL )