DTC B1050, B1100, B1150, B1200, B1250, B1750, B1800: Communication Bus Line Error
- Clear the DTCs using the HDS.
- Cycle the ignition switch to OFF, and then back ON.
- Check for DTCs using the HDS.
Are DTC(s) B1050, B1100, B1150, B1200, B1250, B1750 or B1800 indicated?
YES -Go to step 4.
NO -Intermittent failure, the system is OK at this time.
DTC REFERENCE CHARTB1050 Relay Control Module B1100 Door Multiplex Control Unit B1150 Gauge Control Module B1200 Audio-HVAC-Display Module B1250 Combination Switch Control Unit B1750 HandsFreeLink Control Unit B1800 Power Seat Control Unit - Check for DTCs using the HDS.
Is DTC(s) B1000 indicated? \
YES -Troubleshoot DTC B1000.
NO -If DTC B1050 is indicated, replace the relay control module. If DTC B1100 is indicated, replace the door multiplex control unit. If DTC B1150 is indicated, replace the gauge control module (see GAUGE CONTROL MODULE REPLACEMENT ). If DTC1200 is indicated, replace the climate control unit. If DTC B1250 is indicated, replace the combination switch control unit. If DTC B1750 is indicated, replace the HandsFreeLink control unit. If DTC B1800 is indicated, replace the power seat control unit.