WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Entry and Start System) DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
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If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to "See page" in the DTC chart.
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Inspect the fuses and relays before troubleshooting the areas shown in the table below.
| DTC Code | Detection Item | Trouble Area | See page |
|---|---|---|---|
| B1242 | Wireless Door Lock Tuner Circuit Malfunction | - Wire harness or connector - Door control receiver - Main body ECU |