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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