Audio (Radio) - DTCS B1400-11 To B143E-13

• DTC Troubleshooting
  • B1400-11-Front Left Audio Speaker Output-Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1400-12-Front Left Audio Speaker Output-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1400-13-Front Left Audio Speaker Output-Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1400-1A - Front Left Audio Speaker Output-Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • 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
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1404-12-Front Right Audio Speaker Output-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1404-13-Front Right Audio Speaker Output-Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1404-1A-Front Right Audio Speaker Output-Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • 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
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1408-12-Rear Left Audio Speaker Output-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1408-13-Rear Left Audio Speaker Output-Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B1408-1A-Rear Left Audio Speaker Output-Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • 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
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B140C-12-Rear Right Audio Speaker Output-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B140C-13-Rear Right Audio Speaker Output-Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • Diagnostic Test
  • B140C-1A - Rear Right Audio Speaker Output-Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Speaker Circuits
    • 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
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1431-00 - BLUETOOTH Antenna Internal Performance
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1434-13-BLUETOOTH Antenna - Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1434-1A-BLUETOOTH Antenna - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B143A-11 - Microphone 1-Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143A-12 - Microphone 1-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143A-13 - Microphone 1-Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143A-1A-Microphone 1 - Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143B-11-ANC Microphone 1-Circuit Short To Ground
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143B-12-ANC Microphone 1-Circuit Short To Battery
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143B-13-ANC Microphone 1-Circuit Open
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143B-2B-ANC Microphone 1-Wires Shorted Together
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143C-11-ANC Microphone 2-Circuit Short To Ground
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143C-12-ANC Microphone 2-Circuit Short To Battery
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143C-13-ANC Microphone 2-Circuit Open
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143C-2B-ANC Microphone 2-Wires Shorted Together
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143D-11-Microphone 2-Circuit Short To Ground
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143D-12-Microphone 2-Circuit Short To Battery
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143D-13-Microphone 2-Circuit Open
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143D-1A-Microphone 2-Circuit Resistance Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143E-11-ANC Microphone 3-Circuit Short To Ground
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143E-12-ANC Microphone 3-Circuit Short To Battery
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test
  • B143E-13-ANC Microphone 3-Circuit Open
    • Notes
    • Active Noise Cancellation Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuits To Be Tested
    • Diagnostic Test