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

• Diagnostic Code Index
• DTC Troubleshooting
  • B1400-11 - Front Left Audio Speaker Output - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-12 - Front Left Audio Speaker Output - Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-13 - Front Left Audio Speaker Output - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-1A - Front Left Audio Speaker Output - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-11 - Front Right Audio Speaker Output - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-12 - Front Right Audio Speaker Output - Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-13 - Front Right Audio Speaker Output - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-1A - Front Right Audio Speaker Output - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
      • Notes
      • Diagnostic Test
  • B1408-11 - Rear Left Audio Speaker Output - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-12 - Rear Left Audio Speaker Output - Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-13 - Rear Left Audio Speaker Output - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-1A - Rear Left Audio Speaker Output - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-11 - Rear Right Audio Speaker Output - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-12 - Rear Right Audio Speaker Output - Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-13 - Rear Right Audio Speaker Output - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-1A - Rear Right Audio Speaker Output - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B142A-4B - Radio Unit High Temperature - Over Temperature
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143A-11 - Microphone 1 - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143A-12 - Microphone 1 - Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143A-13 - Microphone 1 - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143D-11 - Microphone 2 - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143D-12 - Microphone 2 - Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B143D-13 - Microphone 2 - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B14DB-93 USB TBMPORT - No Operation
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1488-00 - Cabin Equalization Mismatch Performance
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1552-68 - Steering Wheel Stuck Button - Event Information
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-11 - GPS (Global Positioning System) Antenna - Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-13 - GPS (Global Positioning System) Antenna - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B156B-13 - Satellite Radio Antenna - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B156B-1A - Satellite Radio Antenna - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1570-19 - USB Connection - Circuit Current Above Threshold
    • Notes
    • 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
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1578-1A - Am/Fm Antenna - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1579-13 - Diversity Antenna - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1579-19 Diversity Antenna - Circuit Current Above Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1579-1A - Diversity Antenna - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B157A-13 - Digital Audio Broadcasting (Dab) Antenna - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B157A-1A - Digital Audio Broadcasting (Dab) Antenna - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1601-04 - SDARS (Satellite Digital Audio Radio Service) Synchronization Needed
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B210A-16 - System Voltage Low - Circuit Voltage Above 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 - No Subtype Information
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B221E-00 - Radio Internal - No Subtype Information
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B222C-00 - Vehicle Configuration Not Programmed - No Subtype Information
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B280B-00 - Rear Camera Video Input
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B3901-00 - File Integrity Scanner - No Subtype Information
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B3905-31 - USB Communication Between Etc And EMCM (Entertainment Multimedia Control Module) - No Signal
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0001-00-Can C Bus
  • U0002-00-Can C Bus Off Performance - No Subtype Information
  • U0010-00 BH Can Bus - No Subtype Information
  • U0010-87 - BH Can - Missing Message
  • U0010-88 - BH Can - Bus Off
  • U0011-00 BH Can Bus Off Performance - No Subtype Information
  • U0140-86 Lost Communication With Body Control Module (BCM) - Signal Invalid
  • U0140-87 - Lost Communication With Body Control Module - Missing Message
  • U0140-8F - Lost Communication With Body Control Module - Erratic
  • U0155-87 - Lost Communication With Instrument Panel Cluster - Missing Message
  • U0155-8F - Lost Communication With Instrument Panel Cluster - Erratic
  • U0186-31 - Lost Communication With Audio Amplifier - No Signal
  • U0186-87 Lost Communication With Audio Amplifier (Amp) - Missing Message
  • U0196-87 Lost Communication With Vehicle Entertainment Control Module (EMCM) - Missing Message
  • U0198-87 Lost Communication With TELEMATIC Control Module (TBM) - Missing Message
  • U1A1A-87 - Lost Communication With PLGM (Power Lift Gate Module) Ecu - Missing Message
  • U11FA-86 Lost Communication With Left Side Blind Spot Sensor (LBSS) - Signal Invalid
  • U11FA-87 Lost Communication With Left Side Blind Spot Sensor (LBSS) - Missing Message
  • U11FB-86 Lost Communication With Right Side Blind Spot Sensor (RBSS) - Signal Invalid
  • U11FB-87 Lost Communication With Right Side Blind Spot Sensor (RBSS) - Missing Message
  • U120E-87 Lost Communication With Comfort Seats And Wheel Module (HMSM) - Missing Message
  • U1710-87 Lost Communication With Electronic Climate Control (ECC) - Missing Message
  • U1930-86 Ecu Operational Mode Status Internal Signal Signal Invalid
  • U1932-86 OPERATIONALMODESTATUS Signal From Body Control Module (BCM) - Signal Invalid
  • U1A1A-87 Lost Communication With PLGM Ecu (Power Lift Gate Module) - Missing Message
  • U3033-00 Control Module Security Certificate Missing/Invalid No Subtype Information