Instrument Cluster - Electrical Diagnostics

• Diagnostic Code Index
• DTC Troubleshooting
  • B21DD-84-System Voltage-Signal Below Allowable Range
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B21DD-85-System Voltage-Signal Voltage Above Allowable Range
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0001-00-Can C Bus
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0002-00-Can C Bus Off Performance
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0100-00-Lost Communication With Pcm
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0101-00-Lost Communication With TCM
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0114-00-Lost Communication With Final Drive Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0121-00-Lost Communication With Anti-Lock Brake System (Abs) Control Module
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0127-00-Lost Communication With Tire Pressure Monitor Module
    • 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
  • U0151-00-Lost Communication With Occupant Restraint Controller (Orc)
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0159-00-Lost Communication With Park Assist Control Module (PTS)
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0212-00-Lost Communication With SCM
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U11B9-00-Lost Communication With RF Hub
    • Notes
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test