Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2009 Lexus IS 350 and 2009 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 procedure.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area | See |
|---|---|---|---|
| B1243 | GSW Terminal Circuit Malfunction | 1. Main body ECU RH (Cowl side J/B RH) 2. Center airbag sensor 3. Wire harness |
Refer to DTC B1243: GSW Terminal Circuit Malfunction |