Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
If a trouble code is indicated during the DTC check, check the circuit listed for that code in the table below. Then proceed to the appropriate information.
WIRELESS DOOR LOCK CONTROL SYSTEM:
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area |
|---|---|---|
| B1242 | Wireless Door Lock Tuner Circuit Malfunction |
|