DTC B1166: Gauge Control Module Lost Communication with Adaptive Front Lighting Control Unit (AFS Message)
NOTE:
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see
TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Clear the DTCs with the HDS.
- Turn the ignition switch OFF, and then back ON (II).
- Wait for 6 seconds or more.
- Check for DTCs with the HDS.
Is DTC B1166 indicated?
YES - Do the adaptive front lighting control unit input test (see CONTROL UNIT INPUT TEST ).
NO - Do the gauge control module Input test (see GAUGE CONTROL MODULE INPUT TEST ).