Diagnostic Trouble Code Chart
If a malfunction code is displayed during the DTC check, check the circuit listed for that code in the table below and proceed to the appropriate page.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area |
|---|---|---|
| B1244 | Light sensor circuit malfunction | Light sensor Driver side J/B ECU |
| B1268 | Back-up communication bus malfunction (between Combination Switch ECU and Driver Side J/B ECU) | Wire harness Combination switch ECU Driver side J/B ECU |