HandsFreeLink Control Unit

DTC TROUBLESHOOTING INDEX

DTC	Description	DTC Type	See
B1750	Communication circuit error (BUS-OFF)	Loss of Communication	DTC Troubleshooting (see DTC B1050: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1150: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1200: COMMUNICATION BUS LINE (BUS-OFF); DTC B1250: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1600: KEYLESS ACCESS ECU BUS LINE ERROR (BUS-OFF); DTC B1750: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B1800: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2100: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2150: COMMUNICATION CIRCUIT ERROR (BUS-OFF); DTC B2200: COMMUNICATION CIRCUIT ERROR (BUS-OFF) )
B1775	Microphone input/output shorted to power	Signal Error	DTC Troubleshooting (see DTC TROUBLESHOOTING )
B1776	Microphone input/output shorted to ground or open	Signal Error	DTC Troubleshooting (see DTC B1776: MICROPHONE INPUT/OUTPUT SHORTED TO GROUND OR OPEN )
B1779	HandsFreeLink steering wheel switch failure	Signal Error	DTC Troubleshooting (see DTC B1779: HANDSFREELINK STEERING WHEEL SWITCH FAILURE )
B1780	HandsFreeLink steering wheel switch line short	Signal Error	DTC Troubleshooting (see DTC B1780: HANDSFREELINK STEERING WHEEL SWITCH LINE SHORT )
B1792	HandsFreeLink control module error	Internal Error	DTC Troubleshooting (see DTC B1792: HANDSFREELINK CONTROL MODULE ERROR )