Telematics Gateway Module - Electrical Diagnostics

• Diagnostic Code Index
• DTC Troubleshooting
  • B1400-11-Front Left Audio Speaker Output - Circuit Short To Ground - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-11-Front Left Audio Speaker Output - Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-12-Front Left Audio Speaker Output - Circuit Short To Battery - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-12-Front Left Audio Speaker Output - Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-13-Front Left Audio Speaker Output - Circuit Open - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-13-Front Left Audio Speaker Output - Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-2B-Front Left Audio Speaker Output - Circuit Shorted Together - Base
    • Notes
    • Diagnostic Test
  • B1400-2B-Front Left Audio Speaker Output - Circuit Shorted Together - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-92-Front Left Audio Speaker Output - Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-11-Front Right Audio Speaker Output - Circuit Short To Ground - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-11-Front Right Audio Speaker Output - Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-12-Front Right Audio Speaker Output - Circuit Short To Battery - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-12-Front Right Audio Speaker Output - Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-13-Front Right Audio Speaker Output - Circuit Open - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-13-Front Right Audio Speaker Output - Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-2B-Front Right Audio Speaker Output - Circuit Shorted Together - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-2B-Front Right Audio Speaker Output - Circuit Shorted Together - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1404-92-Front Right Audio Speaker Output - Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-11-Rear Left Audio Speaker Output - Circuit Short To Ground - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-11-Rear Left Audio Speaker Output - Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-12-Rear Left Audio Speaker Output - Circuit Short To Battery - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-12-Rear Left Audio Speaker Output - Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-13-Rear Left Audio Speaker Output - Circuit Open - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-13-Rear Left Audio Speaker Output - Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-2B-Rear Left Audio Speaker Output - Circuit Shorted Together - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-2B-Rear Left Audio Speaker Output - Circuit Shorted Together - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-92-Rear Left Audio Speaker Output - Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-11-Rear Right Audio Speaker Output - Circuit Short To Ground - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-11-Rear Right Audio Speaker Output - Circuit Short To Ground - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-12-Rear Right Audio Speaker Output - Circuit Short To Battery - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-12 Rear Right Audio Speaker Output - Circuit Short To Battery - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-13-Rear Right Audio Speaker Output - Circuit Open - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-13-Rear Right Audio Speaker Output - Circuit Open - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-2B-Rear Right Audio Speaker Output - Circuit Shorted Together - Base
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-2B-Rear Right Audio Speaker Output - Circuit Shorted Together - Premium
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140C-92-Rear Right Audio Speaker Output - Performance Or Incorrect Operation
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1424-00-Improper DVD - Wrong Region
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B142A-4B-Radio Unit High Temperature - Over Temperature
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B142D-13-Audio Antenna Not Connected - Open Circuit
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B142E-13-GPS Antenna Not Connected - Circuit Open
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B142F-13-Satellite Radio Antenna Not Connected - Circuit Open
    • Notes
    • 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
  • B143A-2B-Microphone 1 - Wires Shorted Together
    • 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
  • B143D-2B-Microphone 2 - Wires Shorted Together
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1488-00 Cabin Eq Mismatch Performance
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-11-GPS Antenna - Circuit To Ground
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-12-GPS Antenna - Circuit To Battery
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1562-2B-GPS Antenna - Wires Shorted Together
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B156B-2B Satellite Radio Antenna - Wires Shorted Together
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1570-00 USB Communication
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1572-00-Cd/DVD Read Error - Inoperable Disc
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1577-13 Universal Consumer Interface (UCI) - Open Circuit
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1578-2B Audio Antenna - Wires Shorted Together
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1579-13-Diversity Antenna - Open Circuit
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1578-2B-Audio Antenna - Wires Shorted Together
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B157B-00-Satellite Region Mismatch - Us/CANADA
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B157C-00-Satellite Region Mismatch - Rest Of World
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B210A-16-System Voltage - Circuit Voltage Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B210B-17-System Voltage - Circuit Voltage Above Threshold
    • Notes
    • Theory Of Operation
    • 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
    • Possible Causes
    • Diagnostic Test
  • B223B-00-Vehicle Configuration Mismatch
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0010-00-Can Interior Bus
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0140-00-Lost Communication With Body Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0147-00 Lost Communication With Telematics Gateway
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0164-00-Lost Communication With HVAC Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0168-00-Lost Communication With Intrusion Transceiver Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0186-00-Lost Communication With Audio Amplifier (Amp)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0197-00-Lost Communication With Hands Free Phone Module (HFM)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0199-00-Lost Communication With Driver Door Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0200-00-Lost Communication With Passenger Door Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0208-00-Lost Communication With Heated Seat Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U103A-00 Can-At (Audio And Telematics) Bus
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U103A-92 Can-At (Audio And Telematics) Bus- Performance Or Incorrect Operation
    • Notes
    • When Monitored
    • Set Condition
  • U11B8-00 Lost Communication With Integrated Center Stack (Ics)
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U11B9-00-Lost Communication With RF Hub
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
• Standard Procedure
  • Body Verification Test