Audio (Radio) - DTCS B143A-12 To B1494-00

• DTC Troubleshooting
  • B143A-12 Microphone 1-Circuit Short To Battery
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143A-13 Microphone 1-Circuit Open
    • 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
    • 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
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143B-12 ANC Microphone 1-Circuit Short To Battery
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 1
    • Diagnostic Test
  • B143B-13 ANC Microphone 1-Circuit Open
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 1
    • Diagnostic Test
  • B143B-2B ANC Microphone 1-Wires Shorted Together
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143C-11 ANC Microphone 2-Circuit Short To Ground
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 2
    • Diagnostic Test
  • B143C-12 ANC Microphone 2-Circuit Short To Battery
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143C-13 ANC Microphone 2-Circuit Open
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 2
    • Diagnostic Test
  • B143C-2B ANC Microphone 2-Wires Shorted Together
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143D-11 Microphone 2-Circuit Short To Ground
    • 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
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Hands Free Microphone Circuits
    • Diagnostic Test
  • B143D-13 Microphone 2-Circuit Open
    • 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
    • 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
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 3
    • Diagnostic Test
  • B143E-12 ANC Microphone 3-Circuit Short To Battery
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 3
    • Diagnostic Test
  • B143E-13 ANC Microphone 3-Circuit Open
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143E-2B ANC Microphone 3-Wires Shorted Together
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143F-11 ANC Microphone 4-Circuit Short To Ground
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 4
    • Diagnostic Test
  • B143F-12 ANC-Microphone 4-Circuit Short To Battery
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifiers-ANC Microphone 4
    • Diagnostic Test
  • B143F-13 ANC Microphone 4-Circuit Open
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B143F-2B ANC Microphone 4-Wires Shorted Together
    • Active Noise CANCELATION Microphone Positions
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Circuit Identifier - Audio Systems
    • Diagnostic Test
  • B1488-00 Cabin Eq Mismatch Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1494-00 App Failed To Load
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test