(Rear Cabin Comfort Controls (RCCC) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B157F-2A-Button/Knob-Stuck
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B2199-16-Battery Voltage-Circuit Voltage Below Threshold
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B2199-17-Battery Voltage-Circuit Voltage Above Threshold
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B21DD-84-System Voltage-Signal Below Allowable Range
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test - B21DD-84
  • B21DD-85-System Voltage-Signal Above Allowable Range
    • Notes
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B22A9-00-Ecu Internal Performance
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0010-00-Can Interior Bus
  • U0011-00-Can Interior Bus Off Performance
  • U0140-00-Lost Communication With Body Control Module
  • U0164-00-Lost Communication With HVAC Control Module
  • U0184-00-Lost Communication With Radio
  • U0422-00-Implausible Data Received From Body Control Module
  • U0424-00-Implausible Data Received From HVAC Control Module
  • U0485-00-Implausible Data Received From Radio