(Audio (Radio) (ETM) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B1400-11: Front Left Audio Speaker Output-Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1400-12: Front Left Audio Speaker Output-Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1400-13: Front Left Audio Speaker Output-Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1400-1A: Front Left Audio Speaker Output-Circuit Resistance Below Threshold - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1400-92: Front Left Audio Speaker Output-Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1404-11: Front Right Audio Speaker Output-Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1404-12: Front Right Audio Speaker Output-Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1404-13: Front Right Audio Speaker Output-Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1404-1A: Front Right Audio Speaker Output-Circuit Resistance Below Threshold - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1404-92: Front Right Audio Speaker Output-Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1408-11: Rear Left Audio Speaker Output-Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1408-12: Rear Left Audio Speaker Output-Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1408-13: Rear Left Audio Speaker Output-Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1408-1A: Rear Left Audio Speaker Output-Circuit Resistance Below Threshold - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1408-92: Rear Left Audio Speaker Output-Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B140C-11: Rear Right Audio Speaker Output-Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B140C-12: Rear Right Audio Speaker Output-Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B140C-13: Rear Right Audio Speaker Output-Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B140C-1A: Rear Right Audio Speaker Output - Circuit Resistance Below Threshold - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B140C-92: Rear Right Audio Speaker Output-Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B142A-4B: Radio Unit High Temperature - Over Temperature
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B143A-11: Microphone 1 - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143A-12: Microphone 1 - Circuit Short To Battery
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143A-13: Microphone 1 - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143A-1A: Microphone 1 - Circuit Resistance Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143D-11: Microphone 2-Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143D-12: Microphone 2 - Circuit Short To Battery
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B143D-13: Microphone 2 - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143D-1A: Microphone 2 - Circuit Resistance Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1488-00: Cabin Eq Mismatch Performance
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1498-19: USB Hub-OVERCURRENT
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B14DA-2A: Head Unit Button - Stuck
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B14DB-13: USB TBM Port - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1552-2A: Emergency Call Button-Stuck
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1553-2A: Road Assist Button-Stuck
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1560-11: Cellular Antenna 1-Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1560-13: Cellular Antenna 1-Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1561-11: Cellular Antenna 2-Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1561-13: Cellular Antenna 2-Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-11: GPS Antenna - Circuit Short To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-12: GPS Antenna - Circuit Short To Battery
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-13: GPS Antenna - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-1A: GPS Antenna-Circuit Resistance Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B156B-13: Satellite Radio Antenna - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B156B-1A: Satellite Radio Antenna - Circuit Resistance Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1570-19: USB Communication - OVERCURRENT
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1575-00: BLUETOOTH Fail Status - No Subtype Information
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1577-13: Universal Consumer Interface (UCI) - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1578-13: Am/Fm Antenna - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1578-1A: Am/Fm Audio Antenna - Circuit Resistance Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1579-13: Diversity Antenna - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B157A-13: Dab Antenna - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1579-1A: Diversity Antenna - Circuit Resistance Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B157A-1A: Dab Antenna - Circuit Resistance Below Threshold
    • Notes
    • When Monitored And Set Conditions
    • Diagnostic Test
  • B157E-00: Touch Screen Locked
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1EB0-87: Lane Keeping Assist Control Circuit - Missing Message
  • B210A-16: System Voltage Low - Circuit Voltage Below Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B210B-17: System Voltage High-Circuit Voltage Above Threshold
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2206-00: Current VIN Missing/Mismatch
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B221E-00: Radio Internal
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B222C-00: Vehicle Configuration Not Programmed
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B223B-00: Vehicle Configuration Mismatch
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B22AB-23: Lin Steering Wheel Switches - Signal Stuck Low
  • B280B-00: NTSC Video Input
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0001-87: C1 Can Bus-Missing Message
  • U0002-00: Can C Bus Off Performance
  • U0010-00: BH Can Interior Bus
  • U0010-87: BH Can Bus-Missing Message
  • U0010-88: Can BH Bus-Bus Off
  • U0011-00: Can Interior Bus Off Performance
  • U0100-00: Lost Communication With Engine Control Module
  • U0100-87: Lost Communication With Engine Control Module-Missing Message
  • U0129-00: Lost Communication With Brake System Control Module
  • U0140-00: Lost Communication With Body Control Module
  • U0140-86: BCM (Body Control Module) - Invalid Signal
  • U0140-87: Lost Communication With Body Control Module
  • U0140-8F: Lost Communication With Body Control Module - Erratic
  • U0151-00: Lost Communication With Restraints Control Module
  • U0155-00: Lost Communication With Instrument Panel Cluster
  • U0155-86: IPC (Instrument Panel Cluster) - Invalid Signal
  • U0155-87: Lost Communication With Cluster/CCN - Missing Message
  • U0155-8F: Lost Communication With Cluster/CCN - Erratic
  • U0186-00: Lost Communication With Audio Amplifier
  • U0186-87: Lost Communication With Audio Amplifier-Missing Message
  • U0198-00: Lost Communication With TELEMATIC Control Module
  • U0418-00: Implausible Data Received From Brake System Control Module
  • U0422-00: Invalid Data Received From Body Control Module
  • U0422-86: Invalid Data Received From Body Control Module-Signal Invalid
  • U0549-86: Remote Request-Signal Invalid
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1193-86: LBSS (Left Blind Spot Sensor) - Invalid Signal
  • U1193-87: Lost Communication With Driver Side Blind Spot Sensor - Missing Message
  • U1194-86: RBSS (Right Blind Spot Sensor) - Invalid Signal
  • U1194-87: Lost Communication With Passenger Side Blind Spot Sensor - Missing Message
  • U11FA-00: Lost Communication With Left Blind Spot Sensor-Missing Message
  • U11FB-00: Lost Communication With Right Blind Spot Sensor-Missing Message
  • U120E-00: Lost Communication With Comfort Seat And Wheel Module
  • U1443-00: Cellular Signal Invalid
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1930-86: Operational Mode Status Internal - Signal Invalid
  • U1932-86: Operational Mode Status Can Signal - Signal Invalid