(Hands Free Module (HFM) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • DTC B143B: -Microphone 1 Circuit Low
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC B143C: -Microphone 1 Circuit High
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC B143E: -Microphone 2 Circuit Low
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC B143F: -Microphone 2 Circuit High
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC B2205: -Original VIN Missing/Mismatch
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC U0019: -Can B Bus
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC U0141: -Lost Communication With IPM (FCM/TIPM)
    • Notes
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • DTC U0155: -Lost Communication With Cluster/CCN
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • DTC U0184: -Lost Communication With Radio
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test