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Hands Free Module (HFM) - Electrical Diagnostics

DTC Description
B1438 VOICE RECOGNITION SWITCH STUCK
B1439 PHONE SWITCH STUCK
B143B MICROPHONE 1 CIRCUIT LOW
B143C MICROPHONE 1 CIRCUIT HIGH
B143E MICROPHONE 2 CIRCUIT LOW
B143F MICROPHONE 2 CIRCUIT HIGH
B1459 TELEMATICS MIRROR CONTROL CIRCUIT LOW
B145A TELEMATICS MIRROR CONTROL CIRCUIT HIGH
B2205 ORIGINAL VIN MISSING/MISMATCH
B2223 (HFM) HANDS FREE PHONE INTERNAL
B222A VEHICLE LINE MISMATCH
B222E FLASH CHECKSUM PERFORMANCE
B2230 RAM WRITE PERFORMANCE
U0019 CAN B BUS
U0141 LOST COMMUNICATION WITH FRONT CONTROL MODULE (TOTALLY INTEGRATED POWER MODULE)
U0151 LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER
U0155 LOST COMMUNICATION WITH CLUSTER/CCN
U0167 LOST COMMUNICATION WITH INTRUSION TRANSCEIVER CONTROL MODULE
U0168 LOST COMMUNICATION WITH VEHICLE SECURITY CONTROL MODULE (WCM)
U0184 LOST COMMUNICATION WITH RADIO
U0186 LOST COMMUNICATION WITH AUDIO AMPLIFIER