Navigation System & Telecommunication System - Electrical Diagnostics

• Diagnostic Code Index
• Navigation/Telecommunication - Electrical Diagnostics
  • DTC Troubleshooting
    • B1411-HFM Left Audio Output Circuit Low
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1412-HFM Left Audio Output Circuit High
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1415-HFM Right Audio Output Circuit Low
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1416-HFM Right Audio Output Circuit High
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1435-Voice Recognition/Phone Switch Input Circuit Performance
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1436-Voice Recognition/Phone Switch Input Circuit Low
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1437-Voice Recognition/Phone Switch Input Circuit High
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1438-Voice Recognition Switch Stuck
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1439-Phone Switch Stuck
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B143B-Microphone 1 Circuit Low
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B143C-Microphone 1 Circuit High
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B143E-Microphone 2 Circuit Low
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B143F-Microphone 2 Circuit High
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1459-Telematics Mirror Control Circuit Low
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B145A-Telematics Mirror Control Circuit High
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B145B-Telematics Mirror Control Circuit Open
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B1492-General Microphone Performance
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2203-ROM Checksum Performance
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2205-Original VIN Missing/Mismatch
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2223-(HFM) Hands Free Phone Internal
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B222A-Vehicle Line Mismatch
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B222E-Flash Checksum Performance
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B222F-Flash Write Performance
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2230-Ram Write Performance
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • U0019-Can B Bus
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • U0141-Lost Communication With Front Control Module
      • Additional Wiring
    • U0151-Lost Communication With Occupant Restraint Controller
      • Additional Wiring
    • U0154-Lost Communication With Occupant Classification Module
      • Additional Wiring
    • U0155-Lost Communication With Cluster/CCN
      • Additional Wiring
    • U0156-Lost Communication With EOM
      • Additional Wiring
    • U0159-Lost Communication With Parking Assist Control Module
      • Additional Wiring
    • U0164-Lost Communication With HVAC Control Module
      • Additional Wiring
    • U0167-Lost Communication With Intrusion Transceiver Control Module
      • Additional Wiring
    • U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM)
      • Additional Wiring
    • U0169-Lost Communication With Sunroof Control Module
      • Additional Wiring
    • U0184-Lost Communication With Radio
      • Additional Wiring
    • U0186-Lost Communication With Audio Amplifier
      • Additional Wiring
    • U0195-Lost Communication With SDARS
      • Additional Wiring
    • U0196-Lost Communication With Vehicle Entertainment Control Module
      • Additional Wiring
    • U0199-Lost Communication With Driver Door Module
      • Additional Wiring
    • U0200-Lost Communication With Passenger Door Module
      • Additional Wiring
    • U0208-Lost Communication With Heated Seat Control Module
      • Additional Wiring
    • U0209-Lost Communication With Memory Seat Control Module
      • Additional Wiring
    • U0212-Lost Communication With SCCM - Can B
      • Additional Wiring
    • U0231-Lost Communication With Rain Sensing Module
      • Additional Wiring
    • U0241-Lost Communication With Auto HIGHBEAM Headlamp Control Module
      • Additional Wiring