How To Proceed With Troubleshooting
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.
HINT
- Use the following procedures to troubleshoot the steering lock system
- * Use the Intelligent tester or Techstream
- VEHICLE BROUGHT TO WORKSHOP
- INSPECT BATTERY VOLTAGE
Standard voltage: 11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding
- CHECK DTC*
- Check for DTC (see DTC CHECK / CLEAR
).
Result
RESULT CHARTResult Proceed to DTC is output A DTC is not output B
A: Go to step 6
B: Go to Next Step
- Check for DTC (see DTC CHECK / CLEAR
).
- PROBLEM SYMPTOMS TABLE
Result
RESULT CHARTResult Proceed to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B B: Go to step 6
A: Go to Next Step
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- TERMINALS OF ECU (see TERMINALS OF ECU )
- DATA LIST / ACTIVE TEST (see DATA LIST / ACTIVE TEST )
- REPAIR OR REPLACE
- CONFIRMATION TEST
NEXT: END